/* ═══════════════════════════════════════════════════
   LOVE LETTERS FROM PRIONARIA
   theme: ship at sea · night sky · stars & fish
   palette: deep navy · warm cream · steel blue · gold
═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&family=Playfair+Display:ital,wght@0,400;0,600;1,400&family=IM+Fell+English:ital@0;1&display=swap');

:root {
  --env-border: #7a4c28;

  /* Backgrounds */
  --bg:         #060e1c;
  --bg-mid:     #0c1828;
  --bg-nav:     rgba(6,14,28,.95);

  /* Paper */
  --paper:      #f2ead6;
  --paper-mid:  #e8d8b8;
  --paper-line: rgba(70,110,180,.13);
  --paper-edge: #c8b898;

  /* Ink */
  --ink:        #1a2540;
  --ink-soft:   #3a4f70;

  /* Seal — warm sandy caramel */
  --seal:       #b8845a;
  --seal-rim:   #96603c;

  /* Gold */
  --gold:       #c4a882;
  --gold-lt:    #d4b898;

  /* Ocean / space */
  --ocean:      #2d6090;
  --ocean-lt:   #4a80a8;
  --ocean-pale: rgba(45,96,144,.18);
  --star:       #e8f4fc;
  --seafoam:    #5aaba0;

  --radius: 2px;
}

/* ─── RESET ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

/* ─── BODY ───────────────────────────────────────── */
body {
  font-family: 'IM Fell English', Georgia, serif;
  background-color: var(--bg);
  min-height: 100vh;
  color: var(--ink);
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.45s ease;
}

/* Star field — many tiny dots */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background-image:
    /* 4-pt sparkles (larger) */
    radial-gradient(1.5px 1.5px at  7%  6%, rgba(232,244,252,.95) 0%, transparent 100%),
    radial-gradient(2px   2px   at 38%  4%, rgba(232,244,252,.85) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 72%  9%, rgba(232,244,252,.90) 0%, transparent 100%),
    radial-gradient(2px   2px   at 91% 14%, rgba(232,244,252,.80) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 55%  2%, rgba(232,244,252,.88) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 20% 18%, rgba(232,244,252,.75) 0%, transparent 100%),
    radial-gradient(2px   2px   at 84%  3%, rgba(232,244,252,.90) 0%, transparent 100%),
    /* small stars */
    radial-gradient(1px 1px at 14% 11%, rgba(232,244,252,.70) 0%, transparent 100%),
    radial-gradient(1px 1px at 29% 26%, rgba(232,244,252,.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 46% 17%, rgba(232,244,252,.65) 0%, transparent 100%),
    radial-gradient(1px 1px at 62% 30%, rgba(232,244,252,.50) 0%, transparent 100%),
    radial-gradient(1px 1px at 77% 22%, rgba(232,244,252,.68) 0%, transparent 100%),
    radial-gradient(1px 1px at 95% 35%, rgba(232,244,252,.58) 0%, transparent 100%),
    radial-gradient(1px 1px at  3% 38%, rgba(232,244,252,.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 18% 48%, rgba(232,244,252,.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 42%, rgba(232,244,252,.48) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 55%, rgba(232,244,252,.40) 0%, transparent 100%),
    radial-gradient(1px 1px at 66% 44%, rgba(232,244,252,.52) 0%, transparent 100%),
    radial-gradient(1px 1px at 82% 50%, rgba(232,244,252,.44) 0%, transparent 100%),
    radial-gradient(1px 1px at 10% 62%, rgba(232,244,252,.38) 0%, transparent 100%),
    radial-gradient(1px 1px at 28% 70%, rgba(232,244,252,.42) 0%, transparent 100%),
    radial-gradient(1px 1px at 44% 65%, rgba(232,244,252,.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 72%, rgba(232,244,252,.38) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 60%, rgba(232,244,252,.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 92% 68%, rgba(232,244,252,.35) 0%, transparent 100%);
}

/* Ocean glow at bottom + night sky gradient */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 120% 35% at 50% 100%, rgba(30,80,140,.28) 0%, transparent 70%),
    radial-gradient(ellipse 80%  50% at 15% 100%, rgba(30,100,120,.15) 0%, transparent 60%),
    radial-gradient(ellipse 80%  50% at 85% 100%, rgba(30,100,120,.12) 0%, transparent 60%),
    radial-gradient(ellipse 100% 40% at 50%  0%,  rgba(20,50,110,.40) 0%, transparent 80%);
}

.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════
   SPARKLE STAR decorations (CSS clip-path)
═══════════════════════════════════════════════════ */
.sparkle {
  display: inline-block;
  background: rgba(232,244,252,.65);
  border-radius: 0;
}
.sparkle-4 {
  clip-path: polygon(
    50% 0%, 54% 44%, 100% 50%,
    54% 56%, 50% 100%, 46% 56%,
    0% 50%,  46% 44%
  );
}
.sparkle-8 {
  clip-path: polygon(
    50% 0%, 55% 38%, 93% 7%,   62% 45%,
    100% 50%, 62% 55%, 93% 93%, 55% 62%,
    50% 100%, 45% 62%, 7%  93%, 38% 55%,
    0%  50%,  38% 45%, 7%  7%,  45% 38%
  );
}

/* ─── SCENE TRANSITION COVER ─────────────────────── */
/* Appears instantly on stamp click to prevent theme flash */
#transition-cover {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #050e1a;
  opacity: 0;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════
   LOGIN SCREEN
═══════════════════════════════════════════════════ */
#screen-login {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1; padding: 1.5rem;
  overflow: hidden;
  background-color: #050e1a;
  /* Lock all CSS vars to the default theme so they never react to data-user changes */
  --bg:         #050e1a;
  --bg-mid:     #071428;
  --bg-nav:     rgba(5,14,26,.97);
  --ocean:      #2a4a6e;
  --ocean-lt:   #4a80a8;
  --ocean-pale: rgba(42,76,110,.14);
  --gold:       #c4a882;
  --gold-lt:    #d4b898;
  --seafoam:    #7ab5d4;
  --star:       rgba(232,244,252,.90);
  --paper:      #f0e8d5;
  --paper-mid:  #e2d5bd;
  --paper-edge: #c4a882;
  --paper-line: rgba(74,108,128,.10);
  --seal:       #8b3a2a;
  --seal-rim:   #6b2a1a;
  --ink:        #1a1008;
}
/* Fade in when screens become visible */
#screen-login:not(.hidden),
#screen-app:not(.hidden) {
  animation: fadeUp .45s ease;
}

/* ─── ATMOSPHERIC NIGHT-OCEAN SCENE ─────────────── */
.scene {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* Glowing crescent moon, upper right */
.moon {
  position: absolute;
  top: 20%; right: 16%;
  width: 72px; height: 72px;
  filter:
    drop-shadow(0 0 22px rgba(180,210,255,.5))
    drop-shadow(0 0 70px rgba(160,200,255,.18))
    drop-shadow(0 0 140px rgba(140,180,255,.07));
}

/* Distant ship on the horizon */
.ship {
  position: absolute;
  top: 35%; left: 18%;
  width: 120px; height: 45px;
  filter: drop-shadow(0 0 8px rgba(10,24,48,.6));
  animation: shipDrift 14s ease-in-out infinite;
}
@keyframes shipDrift {
  0%, 100% { transform: translate(0, 0) rotate(-.4deg); }
  50%      { transform: translate(14px, -4px) rotate(.4deg); }
}

/* Message in a bottle, floating on the waves */
.bottle {
  position: absolute;
  top: 60%;
  left: 16%;
  width: 140px;
  height: auto;
  /* sepia → warm amber glass bottle */
  filter:
    sepia(1)
    saturate(0.55)
    brightness(0.72)
    drop-shadow(0 10px 24px rgba(0,0,0,.55));
  animation: bottleFloat 9s ease-in-out infinite;
  transform-origin: 50% 50%;
}
@keyframes bottleFloat {
  0%, 100% { transform: translateY(0) rotate(-10deg); }
  50%       { transform: translateY(-18px) rotate(-6deg); }
}

/* Layered ocean waves at the foot of the login scene */
.waves {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100%; height: 54vh; min-height: 260px;
  z-index: 0;
}

.scene-stars {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 70%;
  pointer-events: none;
}
.scene-fish {
  position: fixed;
  bottom: 0; left: 0;
  width: 100%; height: 54vh; min-height: 260px;
  pointer-events: none;
  overflow: hidden;
}
.swim-fish {
  position: absolute;
  height: auto;
  will-change: transform;
}
/* sizes and vertical positions — fish live in the lower water half */
.sf-1 { width: 38px; top: 30%; animation: fishSwimL 52s linear infinite; animation-delay: -5s; }
.sf-2 { width: 28px; top: 45%; animation: fishSwimL 68s linear infinite; animation-delay: -22s; }
.sf-3 { width: 34px; top: 20%; animation: fishSwimL 44s linear infinite; animation-delay: -14s; }
.sf-4 { width: 22px; top: 60%; animation: fishSwimL 75s linear infinite; animation-delay: -38s; }
.sf-5 { width: 30px; top: 75%; animation: fishSwimL 58s linear infinite; animation-delay: -8s; }
.sf-6 { width: 20px; top: 85%; animation: fishSwimL 82s linear infinite; animation-delay: -50s; }
.sf-7 { width: 32px; top: 38%; animation: fishSwimR 60s linear infinite; animation-delay: -18s; }
.sf-8 { width: 24px; top: 68%; animation: fishSwimR 70s linear infinite; animation-delay: -33s; }
.sf-right { transform: scaleX(-1); }
@keyframes fishSwimL {
  /* fish faces LEFT, moves right→left */
  0%   { transform: translateX(110vw) translateY(0)    scaleX(-1); }
  25%  { transform: translateX(75vw)  translateY(-10px) scaleX(-1); }
  50%  { transform: translateX(45vw)  translateY(6px)  scaleX(-1); }
  75%  { transform: translateX(18vw)  translateY(-8px) scaleX(-1); }
  100% { transform: translateX(-80px) translateY(0)    scaleX(-1); }
}
@keyframes fishSwimR {
  /* fish faces RIGHT (natural), moves left→right */
  0%   { transform: translateX(-80px) translateY(0); }
  25%  { transform: translateX(20vw)  translateY(-8px); }
  50%  { transform: translateX(50vw)  translateY(8px); }
  75%  { transform: translateX(78vw)  translateY(-6px); }
  100% { transform: translateX(110vw) translateY(0); }
}

@media (max-width: 600px) {
  .moon   { width: 54px; height: 54px; top: 18%; right: 10%; }
  .bottle { width: 90px;  height: auto; left: 8%; top: 62%; }
}

.login-card {
  position: relative; z-index: 1;
  background: var(--paper);
  background-image: repeating-linear-gradient(
    transparent, transparent 31px, var(--paper-line) 32px
  );
  width: min(420px, 100%);
  padding: 2.75rem 2.5rem 2.25rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow:
    0 0 0 1px var(--paper-edge),
    0 0 0 7px rgba(242,234,214,.06),
    0 0 0 8px rgba(200,168,74,.22),
    6px 12px 48px rgba(0,0,0,.78),
    0 0 70px rgba(248,240,170,.10),
    0 0 120px rgba(30,80,150,.16);
}

/* romantic double-rule frame inside the card */
.login-card::before,
.login-card::after {
  content: '✦ · ❀ · ✦ · ❀ · ✦';
  display: block;
  font-size: .7rem;
  color: var(--seal);
  letter-spacing: .35rem;
  opacity: .6;
}
.login-card::before { margin-bottom: 1.5rem; }
.login-card::after  { margin-top: 1.75rem; }

/* Login envelope */
.login-envelope {
  width: 72px; height: 50px;
  margin: 0 auto 1.25rem; position: relative;
}
.le-body {
  width: 100%; height: 100%;
  background: var(--paper-mid);
  border: 1.5px solid var(--env-border);
  border-radius: 1px; position: relative; overflow: hidden;
}
.le-body::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, transparent 50%, rgba(160,120,70,.10) 50%),
    linear-gradient(225deg, transparent 50%, rgba(140,100,55,.08) 50%);
}
.le-flap {
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 26px;
  background: var(--paper-edge);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border: 1.5px solid var(--env-border);
  transform-origin: top center;
  transition: transform .6s ease;
}
.login-envelope:hover .le-flap {
  transform: perspective(200px) rotateX(-160deg);
}
.le-seal {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 20px; height: 20px;
  background: var(--seal); border: 2px solid var(--seal-rim);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .55rem; color: rgba(245,237,216,.85);
  box-shadow: 0 1px 5px rgba(0,0,0,.4);
  z-index: 2;
}

/* Brand */
.brand {
  font-family: 'Great Vibes', cursive;
  font-size: 2.8rem;
  color: var(--ink);
  line-height: 1;
}
.login-card .brand {
  font-size: 3.5rem;
  text-shadow: 0 1px 0 rgba(255,255,255,.4);
}
.tagline {
  font-family: 'Playfair Display', serif;
  font-size: .72rem;
  font-style: italic;
  color: var(--ink-soft);
  letter-spacing: .18rem;
  margin-top: .25rem;
  margin-bottom: 1.75rem;
}

/* Login form */
#login-form { display: flex; flex-direction: column; gap: .8rem; align-items: center; }
.who-prompt { font-family: 'Playfair Display', serif; font-size: .8rem; text-transform: uppercase; letter-spacing: .18rem; opacity: .65; margin: 0 0 .4rem; }

.seal-choices {
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  align-items: flex-start;
  margin-top: .4rem;
}
@media (max-width: 400px) {
  .seal-choices { gap: 1.25rem; }
  .seal-svg { width: 88px !important; height: 88px !important; }
  .seal-name { font-size: .72rem; }
}
.seal-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.seal-btn:hover:not(:disabled) { transform: scale(1.07); }
.seal-btn:active:not(:disabled) { transform: scale(.96); }
.seal-btn:disabled { opacity: .45; cursor: not-allowed; }
.seal-svg {
  width: 110px;
  height: 110px;
  transition: filter .3s ease;
}
#btn-prachi .seal-svg {
  filter: grayscale(1) sepia(1) saturate(1.25) hue-rotate(-10deg) brightness(1.55)
          drop-shadow(0 4px 18px rgba(184,132,90,.55)) drop-shadow(0 1px 4px rgba(80,40,10,.5));
}
#btn-orion .seal-svg {
  filter: grayscale(1) sepia(1) saturate(1.25) hue-rotate(-10deg) brightness(1.4)
          drop-shadow(0 4px 18px rgba(184,132,90,.55)) drop-shadow(0 1px 4px rgba(80,40,10,.5));
}
#btn-prachi:hover:not(:disabled) .seal-svg {
  filter: drop-shadow(0 6px 22px rgba(74,174,114,.6)) drop-shadow(0 2px 5px rgba(0,0,0,.4));
}
#btn-orion:hover:not(:disabled) .seal-svg {
  filter: drop-shadow(0 6px 22px rgba(90,171,223,.6)) drop-shadow(0 2px 5px rgba(0,0,0,.4));
}
.seal-name {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: .8rem;
  color: var(--seal);
  opacity: .85;
  letter-spacing: .06rem;
  transition: opacity .2s ease, color .2s ease, text-shadow .2s ease;
}
#btn-prachi:hover:not(:disabled) .seal-name {
  opacity: 1;
  color: #6dcea0;
  text-shadow: 0 0 10px rgba(74,174,114,.65), 0 0 24px rgba(74,174,114,.30);
}
#btn-orion:hover:not(:disabled) .seal-name {
  opacity: 1;
  color: #6ab8e0;
  text-shadow: 0 0 10px rgba(90,171,223,.65), 0 0 24px rgba(90,171,223,.30);
}
.field { text-align: left; }
.field label {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .18rem;
  color: var(--ink-soft);
  margin-bottom: .25rem;
}
.field input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--paper-edge);
  padding: .45rem .2rem;
  font-size: .95rem;
  color: var(--ink);
  outline: none;
  transition: border-color .25s;
}
.field input:focus { border-bottom-color: var(--ocean-lt); }
.field input::placeholder { color: var(--paper-edge); font-style: italic; }
.form-error {
  font-family: 'Playfair Display', serif;
  font-size: .75rem;
  color: #b85c4a;
  font-style: italic;
}
.pw-wrap { position: relative; display: flex; align-items: center; }
.pw-wrap input { flex: 1; padding-right: 2rem; }
.btn-eye {
  position: absolute; right: 0;
  background: none; border: none;
  color: var(--ink-soft); opacity: .45;
  cursor: pointer; padding: .2rem;
  display: flex; align-items: center;
  transition: opacity .2s;
}
.btn-eye:hover { opacity: .9; }
.login-footer {
  font-size: .85rem;
  color: var(--ocean-lt);
  letter-spacing: .3rem;
  opacity: .4;
}

/* ═══════════════════════════════════════════════════
   WAX SEAL BUTTON
═══════════════════════════════════════════════════ */
.btn-wax {
  background: var(--seal);
  color: var(--paper);
  border: none;
  padding: .65rem 1.75rem;
  font-family: 'Playfair Display', serif;
  font-size: .85rem;
  letter-spacing: .06rem;
  border-radius: 50px;
  position: relative;
  transition: background .25s, transform .2s, box-shadow .2s;
  box-shadow: 0 2px 14px rgba(150,96,60,.40);
  margin-top: .4rem;
}
.btn-wax::after {
  content: '';
  position: absolute; inset: 2px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,.12);
  pointer-events: none;
}
.btn-wax:hover:not(:disabled) {
  background: var(--seal-rim);
  transform: translateY(-1px);
  box-shadow: 0 5px 22px rgba(150,96,60,.50);
}
.btn-wax:disabled { opacity: .45; cursor: not-allowed; }
.btn-send { align-self: flex-end; }

/* ═══════════════════════════════════════════════════
   APP HEADER
═══════════════════════════════════════════════════ */
.app-header {
  position: sticky; top: 0; z-index: 200;
  background: var(--bg-nav);
  border-bottom: 1px solid rgba(74,128,168,.22);
  backdrop-filter: blur(12px);
}
.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 920px;
  margin: 0 auto;
  padding: .85rem 1.25rem;
  gap: .75rem;
}
.nav-brand {
  font-size: 1.9rem; color: var(--paper); flex-shrink: 0;
  display: flex; flex-direction: column; align-items: center; line-height: 1.1;
}
.nav-from {
  font-family: 'Playfair Display', serif;
  font-size: .65rem; font-style: italic; letter-spacing: .04rem;
  color: var(--ocean-lt); opacity: .75;
  margin-top: .3rem;
}
.nav-btn {
  background: transparent;
  border: 1px solid rgba(74,128,168,.3);
  color: var(--paper-mid);
  padding: .35rem .9rem;
  font-family: 'Playfair Display', serif;
  font-size: .75rem;
  border-radius: var(--radius);
  transition: all .2s; white-space: nowrap;
}
.nav-btn:hover, .nav-btn.active {
  background: rgba(74,128,168,.12);
  border-color: var(--ocean-lt);
  color: var(--star);
}
.nav-left  { display: flex; align-items: center; gap: .5rem; flex: 1; }
.nav-right { display: flex; align-items: center; gap: .5rem; flex: 1; justify-content: flex-end; }

/* ═══════════════════════════════════════════════════
   VIEWS
═══════════════════════════════════════════════════ */
.view {
  padding: 2rem 1rem 5rem;
  animation: fadeUp .35s ease;
  position: relative; z-index: 1;
}
.view-inner { max-width: 880px; margin: 0 auto; position: relative; }
.write-inner { max-width: 720px; }

/* Fixed ocean waves at the foot of every app view */
.app-waves {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100%; height: 54vh; min-height: 260px;
  z-index: 0; pointer-events: none;
}

/* Faint compass rose in the lower mailbox area */
.compass-rose {
  display: block;
  width: 200px; height: 200px;
  margin: 3.5rem auto 1rem;
  opacity: .5;
  animation: compassSpin 90s linear infinite;
}
@keyframes compassSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@media (max-width: 600px) {
  .compass-rose { width: 150px; height: 150px; margin-top: 2.5rem; }
  .app-waves { height: 120px; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes starFieldIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Section labels */
.section-label {
  font-family: 'Playfair Display', serif;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .3rem;
  color: var(--ocean-lt);
  text-align: center;
  opacity: .65;
  margin-bottom: .6rem;
}

/* Today header */
.today-header { text-align: center; margin-bottom: 1.5rem; }
.today-date {
  font-family: 'Great Vibes', cursive;
  font-size: 1.8rem;
  color: var(--paper);
  text-shadow: 0 0 30px rgba(74,128,168,.4);
}

/* Streak */
.streak-display {
  margin-top: .4rem;
  font-family: 'Playfair Display', serif;
  font-size: .72rem;
  color: var(--gold-lt);
  letter-spacing: .08rem;
  opacity: .8;
}
.streak-flame { margin-right: .2rem; font-size: .85rem; }
#streak-count { font-size: 1rem; font-weight: 600; margin: 0 .2rem; }

/* ═══════════════════════════════════════════════════
   TODAY GRID — envelope cards
═══════════════════════════════════════════════════ */
.today-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}
@media (max-width: 480px) { .today-grid { grid-template-columns: 1fr; } }

.slot { display: flex; }

/* The envelope card — translucent glass */
.env-card {
  flex: 1;
  background: linear-gradient(145deg,
    rgba(14,30,62,.62) 0%,
    rgba(8,18,44,.72) 100%
  );
  border: 1px solid rgba(110,170,230,.2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(150,210,250,.08),
    2px 4px 20px rgba(0,0,0,.5);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative;
  overflow: visible;
}
.env-card:hover:not(.env-waiting) {
  transform: translateY(-4px) rotate(.3deg);
  box-shadow: 4px 8px 30px rgba(0,0,0,.6);
  border-color: rgba(130,190,240,.3);
}
.env-card.env-waiting {
  cursor: default; opacity: .9;
  background:
    radial-gradient(ellipse 90% 60% at 50% 12%, rgba(74,128,168,.22), transparent 70%),
    radial-gradient(ellipse 120% 80% at 50% 120%, rgba(8,18,40,.9), transparent 70%),
    linear-gradient(160deg, #14305a 0%, #0b1d3c 45%, #061027 100%);
  border-color: rgba(74,128,168,.35);
  box-shadow:
    inset 0 12px 30px rgba(0,0,0,.45),
    2px 3px 16px rgba(0,0,0,.5);
}
.env-card.env-empty {
  border-style: dashed; border-color: rgba(74,128,168,.35);
  background: rgba(13,27,46,.6);
}
.env-card.env-empty:hover { transform: translateY(-3px); border-color: var(--ocean-lt); }

/* Sender personality corner decoration */
.env-card[data-sender="prachi"]::after {
  content: '✦';
  position: absolute; top: .6rem; right: .8rem;
  font-size: .75rem; color: rgba(90,171,160,.55);  /* sage-green star */
  pointer-events: none;
}
.env-card[data-sender="orion"]::after {
  content: '🐟';
  position: absolute; top: .55rem; right: .7rem;
  font-size: .72rem; opacity: .38;                  /* ocean-blue fish */
  pointer-events: none;
}

.env-card-label {
  font-family: 'Playfair Display', serif;
  font-size: .78rem;
  color: rgba(210,230,252,.7);
  font-style: italic;
  margin-top: .75rem;
}

.env-card-sub {
  font-size: .65rem; color: var(--paper-edge);
  opacity: .85; margin-top: .2rem;
  font-family: 'Playfair Display', serif;
}

/* CSS envelope illustration */
.env-art {
  width: 88px; height: 62px;
  margin: 0 auto; position: relative;
}
.env-art-body {
  width: 100%; height: 100%;
  background: var(--paper-mid);
  border: 1.5px solid var(--env-border);
  border-radius: 1px; position: relative;
}
.env-art-body::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, transparent 49%, rgba(70,130,180,.2) 50%, transparent 51%),
    linear-gradient(225deg, transparent 49%, rgba(70,130,180,.15) 50%, transparent 51%);
}
.env-art-body::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 0;
  border-left: 44px solid transparent;
  border-right: 44px solid transparent;
  border-bottom: 22px solid rgba(70,130,180,.14);
}
.env-art-flap {
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 28px;
  background: var(--paper-edge);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border: 1.5px solid var(--env-border);
}
.env-art-seal {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 22px; height: 22px;
  background: var(--seal); border: 2px solid var(--seal-rim);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .55rem; color: rgba(245,237,216,.85);
  box-shadow: 0 1px 5px rgba(0,0,0,.5);
}

/* Empty envelope art */
.env-art-empty {
  width: 88px; height: 62px;
  margin: 0 auto;
  border: 1.5px dashed rgba(74,128,168,.4);
  border-radius: 1px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(200,220,240,.5);
  font-family: 'Playfair Display', serif;
  font-size: .7rem; font-style: italic;
}

/* Waiting dots */
.waiting-dots {
  display: flex; justify-content: center; gap: .35rem;
  height: 62px; align-items: center;
}
.waiting-dots span {
  display: block; width: 5px; height: 5px;
  background: var(--ocean-lt);
  border-radius: 50%; opacity: .35;
  animation: dotBob 1.6s infinite ease-in-out;
}
.waiting-dots span:nth-child(2) { animation-delay: .25s; }
.waiting-dots span:nth-child(3) { animation-delay: .5s; }
@keyframes dotBob {
  0%, 100% { opacity: .2; transform: translateY(0); }
  50%       { opacity: .75; transform: translateY(-5px); }
}

/* ═══════════════════════════════════════════════════
   ARCHIVE
═══════════════════════════════════════════════════ */
.archive-wrap { margin-top: .5rem; }
.archive-list { margin-top: .75rem; }
.archive-group { margin-bottom: 1.75rem; }
.archive-group-date {
  font-family: 'Playfair Display', serif;
  font-size: .72rem; font-style: italic;
  color: var(--paper-mid); opacity: .55;
  margin-bottom: .6rem; letter-spacing: .06rem;
}
.archive-row { display: flex; flex-wrap: wrap; gap: .75rem; }

.archive-card {
  background: linear-gradient(145deg,
    rgba(12,26,54,.60) 0%,
    rgba(7,16,38,.70) 100%
  );
  border: 1px solid rgba(110,170,230,.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 1px;
  padding: .6rem .8rem;
  min-width: 100px; text-align: center;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(150,210,250,.06),
    1px 2px 10px rgba(0,0,0,.45);
  transition: transform .15s, box-shadow .15s;
  position: relative;
}
.archive-card:nth-child(even) { transform: rotate(.4deg); }
.archive-card:hover {
  transform: translateY(-3px) rotate(-.5deg) !important;
  box-shadow: 3px 5px 18px rgba(0,0,0,.45);
}

/* Sender personality on archive cards */
.archive-card[data-sender="prachi"]::after {
  content: '✦';
  position: absolute; top: .3rem; right: .4rem;
  font-size: .55rem; color: rgba(90,171,160,.4);    /* green for Prachi */
  pointer-events: none;
}
.archive-card[data-sender="orion"]::after {
  content: '🐟';
  position: absolute; top: .25rem; right: .35rem;
  font-size: .5rem; opacity: .32;                   /* blue for Orion */
  pointer-events: none;
}

.archive-env-small { width: 48px; height: 34px; margin: 0 auto .4rem; position: relative; }
.aes-body {
  width: 100%; height: 100%;
  background: var(--paper-mid);
  border: 1px solid var(--env-border);
  border-radius: 1px; position: relative;
}
.aes-body::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, transparent 49%, rgba(70,130,180,.2) 50%, transparent 51%),
    linear-gradient(225deg, transparent 49%, rgba(70,130,180,.15) 50%, transparent 51%);
}
.aes-flap {
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 14px;
  background: var(--paper-edge);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border: 1px solid var(--env-border);
}
.aes-seal {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 14px; height: 14px;
  background: var(--seal); border: 1.5px solid var(--seal-rim);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .38rem; color: rgba(245,237,216,.85);
}
.archive-card-name {
  font-family: 'Playfair Display', serif;
  font-size: .68rem; color: rgba(220,235,252,.72); font-style: italic;
}
.archive-card-words {
  font-size: .6rem; color: rgba(180,210,240,.48);
  font-family: 'Playfair Display', serif; margin-top: .1rem;
}
.placeholder-text {
  font-family: 'Playfair Display', serif;
  font-size: .82rem; font-style: italic;
  color: var(--paper-mid); text-align: center;
  opacity: .55; padding: 2rem 0;
}

/* ═══════════════════════════════════════════════════
   PAPER (write + read)
═══════════════════════════════════════════════════ */
.paper {
  background: var(--paper);
  background-image: repeating-linear-gradient(
    transparent, transparent 31px, var(--paper-line) 32px
  );
  border-radius: var(--radius);
  padding: 2.5rem 3rem 2.5rem 4.5rem;
  box-shadow:
    0 0 0 1px var(--paper-edge),
    6px 10px 40px rgba(0,0,0,.6),
    inset 60px 0 0 rgba(70,110,180,.03);
  position: relative;
}
/* Left margin rule — ocean blue */
.paper::before {
  content: '';
  position: absolute; top: 0; bottom: 0; left: 56px;
  width: 1px;
  background: rgba(70,120,180,.22);
  pointer-events: none;
}

@media (max-width: 520px) {
  .paper { padding: 1.75rem 1.25rem 1.75rem 3rem; }
  .paper::before { left: 22px; }
}

/* Date line */
.paper-date-line {
  font-family: 'Playfair Display', serif;
  font-size: .72rem; font-style: italic;
  color: var(--ink-soft); opacity: .55;
  margin-bottom: .75rem; text-align: right;
}

/* Salutation */
.salutation-field {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem; color: var(--ink);
  margin-bottom: .25rem; outline: none;
  min-width: 2px; display: block;
}
.salutation-field:empty::before {
  content: attr(data-placeholder);
  color: var(--paper-edge); pointer-events: none;
}
.salutation-readonly { cursor: default; }

/* Sign-off */
.signoff-wrap {
  display: flex; align-items: baseline; gap: .4rem;
  margin-top: 1.25rem; margin-bottom: .25rem;
}
.signoff-field {
  font-family: 'Great Vibes', cursive;
  font-size: 1.8rem; color: var(--ink);
  outline: none; min-width: 2px;
}
.signoff-field:empty::before {
  content: attr(data-placeholder);
  color: var(--paper-edge); pointer-events: none;
}
.signoff-name { font-size: 2rem; }
.signoff-readonly .signoff-field { cursor: default; }

/* Sparkle rule (replaces floral rule) */
.floral-rule {
  display: flex; align-items: center; gap: .5rem;
  margin: .75rem 0 1rem; opacity: .4;
}
.floral-rule span { color: var(--ocean-lt); font-size: .8rem; }
.rule-line { flex: 1; height: 1px; background: var(--ocean-lt); opacity: .5; }

/* Textarea */
#letter-body {
  width: 100%; min-height: 340px;
  background: transparent; border: none; outline: none;
  font-family: 'IM Fell English', serif;
  font-size: 1rem; line-height: 2rem;
  color: var(--ink); resize: none; caret-color: var(--ink);
}
#letter-body::placeholder { color: var(--paper-edge); font-style: italic; }

/* Paper footer */
.paper-footer {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
  margin-top: 1.25rem; padding-top: .9rem;
  border-top: 1px solid rgba(70,120,180,.2);
}
.read-footer { align-items: center; }

/* Word count */
.wc-wrap { display: flex; flex-direction: column; gap: .2rem; }
.wc-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem; font-weight: 600; color: var(--ink);
}
.wc-label {
  font-family: 'Playfair Display', serif;
  font-size: .72rem; color: var(--ink-soft); font-style: italic;
}
.wc-bar {
  width: 130px; height: 3px;
  background: var(--paper-mid);
  border-radius: 3px; overflow: hidden; margin-top: .15rem;
}
.wc-fill {
  height: 100%; background: var(--ocean-lt);
  border-radius: 3px; width: 0%;
  transition: width .3s ease, background .3s;
}
.wc-fill.done { background: var(--seafoam); }

/* Read actions */
.read-actions { display: flex; align-items: center; gap: .75rem; }
.edit-timer {
  font-family: 'Playfair Display', serif;
  font-size: .68rem; color: var(--gold); font-style: italic;
}
.btn-text {
  background: transparent; border: 1px solid var(--env-border);
  color: var(--ocean-lt);
  padding: .25rem .7rem;
  font-family: 'Playfair Display', serif; font-size: .72rem;
  border-radius: 1px; transition: all .2s;
}
.btn-text:hover { background: rgba(74,128,168,.1); }

/* Already-wrote notice */
.already-wrote {
  background: var(--paper-mid);
  border: 1px solid var(--paper-edge);
  border-radius: var(--radius);
  padding: 1rem 1.5rem; text-align: center; margin-bottom: 1.25rem;
}
.aw-text {
  font-family: 'Playfair Display', serif;
  font-size: .82rem; color: var(--ink-soft); font-style: italic;
}

/* ═══════════════════════════════════════════════════
   READ MODAL
═══════════════════════════════════════════════════ */
.modal {
  position: fixed; inset: 0; z-index: 600;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(4,8,20,.9);
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.modal-inner {
  position: relative; z-index: 1;
  width: min(700px, 96vw);
  max-height: 92vh; overflow-y: auto;
  animation: fadeUp .2s ease;
}

/* Envelope open animation */
.phase-envelope {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 3rem 0; transition: opacity .4s;
}
.phase-envelope.fading { opacity: 0; pointer-events: none; }

.env-big {
  width: 200px; height: 140px;
  position: relative; perspective: 600px;
}
.env-big-body {
  width: 100%; height: 100%;
  background: var(--paper-mid);
  border: 2px solid var(--env-border);
  border-radius: 2px; position: relative; overflow: hidden;
}
.env-big-vfold {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, transparent 49%, rgba(70,130,180,.25) 50%, transparent 51%),
    linear-gradient(225deg, transparent 49%, rgba(70,130,180,.2) 50%, transparent 51%);
}
.env-big-bottom {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 0;
  border-left: 100px solid transparent;
  border-right: 100px solid transparent;
  border-bottom: 50px solid rgba(70,130,180,.14);
}
.env-big-flap {
  position: absolute;
  top: -2px; left: -2px; right: -2px;
  height: 72px;
  background: var(--paper-edge);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border: 2px solid var(--env-border);
  transform-origin: top center;
  transition: transform .75s cubic-bezier(.4,0,.2,1);
  z-index: 3; backface-visibility: hidden;
}
.env-big.opening .env-big-flap {
  transform: perspective(600px) rotateX(-180deg);
}
.env-big-peek {
  position: absolute; bottom: 0; left: 10%; right: 10%;
  height: 0; background: var(--paper);
  border: 1px solid var(--paper-edge); border-bottom: none;
  transition: height .5s ease .45s; z-index: 2;
}
.env-big.opening .env-big-peek { height: 70px; }
.env-big-seal {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 42px; height: 42px;
  background: var(--seal); border: 3px solid var(--seal-rim);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: rgba(245,237,216,.85);
  box-shadow: 0 2px 10px rgba(0,0,0,.5);
  z-index: 4;
  transition: opacity .3s ease .2s, transform .3s ease .2s;
}
.env-big.opening .env-big-seal { opacity: 0; transform: translate(-50%,-50%) scale(.7); }

.env-opening-label {
  font-family: 'Playfair Display', serif;
  font-size: .72rem; font-style: italic;
  color: var(--ocean-lt); opacity: .5;
  margin-top: 1.25rem; letter-spacing: .15rem;
  animation: pulse 1.2s infinite ease-in-out;
}
@keyframes pulse { 0%, 100% { opacity: .3; } 50% { opacity: .7; } }

/* Phase letter */
.phase-letter { animation: fadeUp .4s ease; }
.paper-read { margin-bottom: .5rem; }
.read-content {
  font-family: 'IM Fell English', serif;
  font-size: 1rem; line-height: 2rem; color: var(--ink);
  white-space: pre-wrap; word-wrap: break-word;
  padding: 0 .25rem; min-height: 160px;
}

.btn-close-modal {
  display: block; margin: 1rem auto 0;
  background: transparent;
  border: 1px solid rgba(74,128,168,.3);
  color: rgba(200,220,240,.6);
  padding: .4rem 1.25rem;
  font-family: 'Playfair Display', serif;
  font-size: .72rem; font-style: italic;
  border-radius: 1px; opacity: .6; transition: opacity .2s;
}
.btn-close-modal:hover { opacity: 1; }

/* ═══════════════════════════════════════════════════
   TOASTS
═══════════════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  padding: .7rem 1.5rem; border-radius: 2px;
  font-family: 'Playfair Display', serif; font-size: .82rem;
  z-index: 900; box-shadow: 0 4px 20px rgba(0,0,0,.5);
  white-space: nowrap; animation: fadeUp .3s ease;
}
.toast-error   { background: #a64c3c;        color: var(--paper); }
.toast-success { background: var(--seafoam); color: var(--paper); }

/* ═══════════════════════════════════════════════════
   MOBILE  (≤ 600px)
═══════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .app-nav { padding: .5rem .75rem; gap: .3rem; }
  .nav-brand { font-size: 1.35rem; }
  .nav-from  { display: none; }
  .nav-btn   { padding: .5rem .75rem; font-size: .72rem; min-height: 36px; }

  .view { padding: 1.25rem .75rem 6rem; }
  .today-date { font-size: 1.35rem; }

  .field input { font-size: 1rem; padding: .75rem .25rem; }
  .btn-wax     { width: 100%; padding: .85rem 1.75rem; }

  .salutation-field { font-size: 1.6rem; }
  .signoff-field    { font-size: 1.5rem; }
  .signoff-name     { font-size: 1.6rem; }

  #letter-body { font-size: 1rem; min-height: 240px; line-height: 1.85rem; }

  .paper-footer { flex-direction: column; align-items: stretch; gap: 1rem; }
  .btn-wax.btn-send { width: 100%; text-align: center; justify-content: center; }

  .modal { align-items: flex-end; padding: 0; }
  .modal-inner {
    width: 100%; max-height: 92vh;
    border-radius: 16px 16px 0 0;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .paper-read { border-radius: 16px 16px 0 0; }
  .btn-close-modal { margin-bottom: 1rem; }

  .toast { white-space: normal; text-align: center; width: 88vw; left: 6vw; transform: none; }

  .archive-card { min-width: 85px; padding: .75rem .8rem; }
  .archive-card:hover { transform: none !important; }

  .env-card { padding: 1.5rem 1rem; }
  .env-card:hover { transform: none; box-shadow: 2px 3px 12px rgba(0,0,0,.35); }
}

@media (max-width: 375px) {
  .nav-brand { font-size: 1.1rem; }
  .nav-btn   { padding: .45rem .55rem; font-size: .68rem; }
  .paper     { padding: 1.5rem 1rem 1.5rem 2.5rem; }
  .paper::before { left: 18px; }
}

/* ═══════════════════════════════════════════════════
   USER THEMES
═══════════════════════════════════════════════════ */

/* ── Prachi: deep jungle-space ─────────────────── */
body[data-user="prachi"] {
  --bg:         #021508;
  --bg-mid:     #051f0c;
  --bg-nav:     rgba(2,21,8,.97);
  --ocean:      #2a6040;
  --ocean-lt:   #4a8a62;
  --ocean-pale: rgba(42,96,64,.18);
  --gold:       #5aaa6a;
  --gold-lt:    #7acc8a;
  --seafoam:    #4aaa70;
  --star:       #c8f0d0;
  /* paper tinted very slightly green */
  --paper:      #f0f5ee;
  --paper-mid:  #e2ede0;
  --paper-edge: #c4ccc2;
  --paper-line: rgba(50,110,60,.11);
  /* red seal for Prachi's page */
  --seal:       #b03030;
  --seal-rim:   #882020;
}

/* Dense green star field for Prachi (no hover/nebula — pure space) */
body[data-user="prachi"]::before {
  animation: starFieldIn 0.5s ease both;
  background-image:
    /* brighter anchor stars */
    radial-gradient(2px   2px   at  7%  6%, rgba(200,240,210,.95) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 38%  4%, rgba(200,240,210,.88) 0%, transparent 100%),
    radial-gradient(2px   2px   at 72%  9%, rgba(200,240,210,.90) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 91% 14%, rgba(200,240,210,.82) 0%, transparent 100%),
    radial-gradient(2px   2px   at 55%  2%, rgba(200,240,210,.92) 0%, transparent 100%),
    radial-gradient(2px   2px   at 20% 18%, rgba(200,240,210,.78) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 84%  3%, rgba(200,240,210,.90) 0%, transparent 100%),
    radial-gradient(2px   2px   at 42% 32%, rgba(200,240,210,.80) 0%, transparent 100%),
    radial-gradient(2px   2px   at 68% 55%, rgba(200,240,210,.75) 0%, transparent 100%),
    radial-gradient(2px   2px   at 15% 70%, rgba(200,240,210,.72) 0%, transparent 100%),
    radial-gradient(2px   2px   at 88% 42%, rgba(200,240,210,.78) 0%, transparent 100%),
    radial-gradient(2px   2px   at 32% 80%, rgba(200,240,210,.70) 0%, transparent 100%),
    /* medium stars */
    radial-gradient(1.5px 1.5px at 14% 11%, rgba(200,240,210,.70) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 29% 26%, rgba(200,240,210,.58) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 46% 17%, rgba(200,240,210,.65) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 62% 30%, rgba(200,240,210,.52) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 77% 22%, rgba(200,240,210,.68) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 95% 35%, rgba(200,240,210,.58) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at  3% 38%, rgba(200,240,210,.50) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 18% 48%, rgba(200,240,210,.55) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 35% 42%, rgba(200,240,210,.50) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 58%, rgba(200,240,210,.45) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 66% 44%, rgba(200,240,210,.55) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 82% 50%, rgba(200,240,210,.48) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 10% 62%, rgba(200,240,210,.42) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 28% 72%, rgba(200,240,210,.45) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 44% 68%, rgba(200,240,210,.38) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 60% 78%, rgba(200,240,210,.42) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 75% 62%, rgba(200,240,210,.36) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 92% 70%, rgba(200,240,210,.40) 0%, transparent 100%),
    /* more anchor stars — filling mid + lower sky */
    radial-gradient(2px   2px   at 25% 45%, rgba(200,240,210,.80) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 58% 38%, rgba(200,240,210,.88) 0%, transparent 100%),
    radial-gradient(2px   2px   at  6% 28%, rgba(200,240,210,.75) 0%, transparent 100%),
    radial-gradient(2px   2px   at 95% 58%, rgba(200,240,210,.72) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 47% 72%, rgba(200,240,210,.70) 0%, transparent 100%),
    radial-gradient(2px   2px   at 78% 25%, rgba(200,240,210,.82) 0%, transparent 100%),
    radial-gradient(2px   2px   at 12% 52%, rgba(200,240,210,.68) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 90% 80%, rgba(200,240,210,.65) 0%, transparent 100%),
    radial-gradient(2px   2px   at 35% 62%, rgba(200,240,210,.70) 0%, transparent 100%),
    radial-gradient(2px   2px   at 64% 85%, rgba(200,240,210,.65) 0%, transparent 100%),
    radial-gradient(2px   2px   at  5% 88%, rgba(200,240,210,.60) 0%, transparent 100%),
    radial-gradient(2px   2px   at 50% 22%, rgba(200,240,210,.85) 0%, transparent 100%),
    /* more medium stars — denser fill */
    radial-gradient(1.5px 1.5px at  9% 14%, rgba(200,240,210,.62) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 33% 10%, rgba(200,240,210,.55) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 53% 28%, rgba(200,240,210,.60) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 71% 16%, rgba(200,240,210,.58) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 85% 32%, rgba(200,240,210,.52) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at  1% 46%, rgba(200,240,210,.45) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 22% 56%, rgba(200,240,210,.50) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 40% 52%, rgba(200,240,210,.42) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 57% 65%, rgba(200,240,210,.48) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 73% 74%, rgba(200,240,210,.44) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 87% 60%, rgba(200,240,210,.46) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 16% 78%, rgba(200,240,210,.40) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 38% 82%, rgba(200,240,210,.38) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 63% 76%, rgba(200,240,210,.42) 0%, transparent 100%),
    /* tiny faint stars filling the field */
    radial-gradient(1px 1px at 23% 85%, rgba(200,240,210,.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 52% 88%, rgba(200,240,210,.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 79% 82%, rgba(200,240,210,.33) 0%, transparent 100%),
    radial-gradient(1px 1px at  8% 92%, rgba(200,240,210,.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 95%, rgba(200,240,210,.26) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 90%, rgba(200,240,210,.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 97% 88%, rgba(200,240,210,.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 17% 35%, rgba(200,240,210,.32) 0%, transparent 100%),
    radial-gradient(1px 1px at 43% 40%, rgba(200,240,210,.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 69% 48%, rgba(200,240,210,.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 75%, rgba(200,240,210,.26) 0%, transparent 100%),
    radial-gradient(1px 1px at  2% 68%, rgba(200,240,210,.24) 0%, transparent 100%),
    radial-gradient(1px 1px at 55% 92%, rgba(200,240,210,.22) 0%, transparent 100%),
    radial-gradient(1px 1px at 83% 86%, rgba(200,240,210,.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 96%, rgba(200,240,210,.20) 0%, transparent 100%),
    radial-gradient(1px 1px at 74% 94%, rgba(200,240,210,.22) 0%, transparent 100%),
    radial-gradient(1px 1px at 11% 78%, rgba(200,240,210,.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 48% 35%, rgba(200,240,210,.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 93% 22%, rgba(200,240,210,.32) 0%, transparent 100%),
    radial-gradient(1px 1px at 26% 14%, rgba(200,240,210,.35) 0%, transparent 100%);
}

/* Simple depth vignette for Prachi (no nebula — just space) */
body[data-user="prachi"]::after {
  background:
    radial-gradient(ellipse 100% 28% at 50% 0%,   rgba(2,21,8,.55) 0%, transparent 100%),
    radial-gradient(ellipse 100% 22% at 50% 100%, rgba(2,21,8,.35) 0%, transparent 100%);
}

/* Hide ocean waves, show jungle instead */
body[data-user="prachi"] .app-waves   { display: none; }
/* Hide compass on Prachi's page */
body[data-user="prachi"] .compass-rose { display: none; }

/* Envelope cards — green palette for Prachi */
body[data-user="prachi"] .env-card {
  background: linear-gradient(145deg, rgba(4,22,8,.68) 0%, rgba(2,14,5,.78) 100%);
  border-color: rgba(80,160,110,.22);
  box-shadow: inset 0 1px 0 rgba(100,200,140,.06), 2px 4px 20px rgba(0,0,0,.5);
}
body[data-user="prachi"] .env-card:hover:not(.env-waiting) {
  border-color: rgba(100,200,140,.32);
  box-shadow: 4px 8px 30px rgba(0,40,15,.6);
}
body[data-user="prachi"] .env-card.env-waiting {
  background:
    radial-gradient(ellipse 90% 60% at 50% 12%, rgba(40,110,60,.20), transparent 70%),
    linear-gradient(160deg, #0a2414 0%, #061810 45%, #030f07 100%);
  border-color: rgba(60,140,90,.30);
}
body[data-user="prachi"] .env-card.env-empty {
  border-color: rgba(60,140,90,.30);
  background: rgba(3,18,7,.6);
}
body[data-user="prachi"] .env-card-label { color: rgba(200,240,210,.72); }
body[data-user="prachi"] .env-card-sub   { color: rgba(160,220,180,.52); }
body[data-user="prachi"] .waiting-dots span { background: rgba(80,180,120,.55); }

/* Stamp hover — plain glow */
#btn-prachi:hover:not(:disabled) .seal-svg {
  filter: drop-shadow(0 6px 22px rgba(74,174,114,.6)) drop-shadow(0 2px 5px rgba(0,0,0,.4));
}
#btn-orion:hover:not(:disabled) .seal-svg {
  filter: drop-shadow(0 6px 22px rgba(90,171,223,.6)) drop-shadow(0 2px 5px rgba(0,0,0,.4));
}
/* Touch devices — no hover, so always show stamps in natural colour */
@media (hover: none) {
  #btn-prachi .seal-svg {
    filter: drop-shadow(0 4px 18px rgba(74,174,114,.55)) drop-shadow(0 1px 5px rgba(0,0,0,.4));
  }
  #btn-orion .seal-svg {
    filter: drop-shadow(0 4px 18px rgba(90,171,223,.55)) drop-shadow(0 1px 5px rgba(0,0,0,.4));
  }
}

/* ── Prachi: green overrides for hardcoded blue elements ── */
body[data-user="prachi"] .app-header {
  border-bottom-color: rgba(60,140,80,.20);
}
body[data-user="prachi"] .env-art-body::before {
  background:
    linear-gradient(135deg, transparent 49%, rgba(60,140,80,.15) 50%, transparent 51%),
    linear-gradient(225deg, transparent 49%, rgba(60,140,80,.12) 50%, transparent 51%);
}
body[data-user="prachi"] .env-art-body::after {
  border-bottom-color: rgba(60,140,80,.12);
}
body[data-user="prachi"] .env-art-empty {
  border-color: rgba(60,150,90,.38);
  color: rgba(160,220,180,.55);
}
body[data-user="prachi"] .aes-body::before {
  background:
    linear-gradient(135deg, transparent 49%, rgba(60,140,80,.15) 50%, transparent 51%),
    linear-gradient(225deg, transparent 49%, rgba(60,140,80,.12) 50%, transparent 51%);
}
body[data-user="prachi"] .archive-card {
  background: linear-gradient(145deg, rgba(4,20,8,.65) 0%, rgba(2,12,5,.72) 100%);
  border-color: rgba(80,160,110,.20);
  box-shadow: inset 0 1px 0 rgba(100,200,140,.05), 1px 2px 10px rgba(0,0,0,.45);
}
body[data-user="prachi"] .archive-card-name  { color: rgba(200,240,210,.72); }
body[data-user="prachi"] .archive-card-words { color: rgba(150,210,170,.48); }
body[data-user="prachi"] .paper-footer {
  border-top-color: rgba(60,140,80,.18);
}

/* ── Orion: deep navy ──────────────────────────── */
body[data-user="orion"] {
  --bg:         #04091a;
  --bg-mid:     #081120;
  --bg-nav:     rgba(4,9,26,.95);
  --ocean:      #1e4878;
  --ocean-lt:   #3a6898;
  --ocean-pale: rgba(30,72,120,.18);
}

/* No compass for Orion */
body[data-user="orion"] .compass-rose { display: none; }

/* Brittle stars live in the water with the crabs */
body[data-user="orion"] .star-1 { top: 73%; left:  7%; }
body[data-user="orion"] .star-2 { top: 84%; left: 80%; }
body[data-user="orion"] .star-3 { top: 79%; left: 45%; }
body[data-user="orion"] .star-4 { top: 91%; left: 25%; }
body[data-user="orion"] .star-5 { top: 74%; left: 63%; }

/* ─── Fauna containers ─────────────────────── */
.scene-fauna {
  display: none;
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
body[data-user="orion"] .fauna-orion { display: block; }

/* ─── Prachi 4-pointed sparkle stars ────────── */
.scene-space-stars {
  display: none;
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
body[data-user="prachi"] .scene-space-stars { display: block; }
.glint-star {
  position: absolute;
  height: auto;
}
.gs-1  { width: 18px; top:  8%; left: 32%; animation: glintPulse 3.2s ease-in-out infinite; animation-delay: -0.8s; }
.gs-2  { width: 14px; top: 22%; left: 67%; animation: glintPulse 4.0s ease-in-out infinite; animation-delay: -2.1s; }
.gs-3  { width: 22px; top: 15%; left: 10%; animation: glintPulse 2.8s ease-in-out infinite; animation-delay: -1.4s; }
.gs-4  { width: 12px; top: 38%; left: 85%; animation: glintPulse 3.6s ease-in-out infinite; animation-delay: -0.3s; }
.gs-5  { width: 20px; top: 52%; left: 48%; animation: glintPulse 4.4s ease-in-out infinite; animation-delay: -3.0s; }
.gs-6  { width: 16px; top: 64%; left: 20%; animation: glintPulse 3.0s ease-in-out infinite; animation-delay: -1.8s; }
.gs-7  { width: 10px; top: 30%; left: 55%; animation: glintPulse 2.6s ease-in-out infinite; animation-delay: -0.6s; }
.gs-8  { width: 24px; top:  5%; left: 78%; animation: glintPulse 5.0s ease-in-out infinite; animation-delay: -2.5s; }
@keyframes glintPulse {
  0%,100% { opacity: 0.30; transform: scale(0.85) rotate(0deg); }
  50%      { opacity: 0.90; transform: scale(1.15) rotate(45deg); }
}

/* ─── Brittle stars (Orion) ────────────────── */
.drift-star {
  position: absolute;
  height: auto;
  will-change: transform;
}
.star-1 { width: 58px; top: 18%; left:  8%; animation: starDrift1 42s ease-in-out infinite; animation-delay: -14s; }
.star-2 { width: 44px; top: 62%; left: 72%; animation: starDrift2 58s ease-in-out infinite; animation-delay: -32s; }
.star-3 { width: 52px; top: 38%; left: 48%; animation: starDrift3 50s ease-in-out infinite; animation-delay:  -8s; }
.star-4 { width: 38px; top: 22%; left: 62%; animation: starDrift2 45s ease-in-out infinite; animation-delay: -22s; }
.star-5 { width: 46px; top: 52%; left: 28%; animation: starDrift1 55s ease-in-out infinite; animation-delay: -38s; }

@keyframes starDrift1 {
  0%,100% { transform: translateY(0px)   rotate(0deg); }
  25%      { transform: translateY(-22px) rotate(36deg); }
  50%      { transform: translateY(12px)  rotate(72deg); }
  75%      { transform: translateY(-16px) rotate(108deg); }
}
@keyframes starDrift2 {
  0%,100% { transform: translateY(0px)   rotate(0deg); }
  33%      { transform: translateY(-18px) rotate(-45deg); }
  66%      { transform: translateY(14px)  rotate(-90deg); }
}
@keyframes starDrift3 {
  0%,100% { transform: translateY(0px)  rotate(0deg); }
  20%      { transform: translateY(-12px) rotate(28deg); }
  50%      { transform: translateY(18px)  rotate(56deg); }
  80%      { transform: translateY(-8px)  rotate(84deg); }
}

/* ─── Crabs (Orion) — floating in water ────── */
.swim-crab {
  position: absolute;
  height: auto;
  will-change: transform;
}
.crab-1 { width: 45px; top: 82%; left: 33%; animation: crabBob1  8s ease-in-out infinite; animation-delay: -2s; }
.crab-2 { width: 34px; top: 77%; left: 88%; animation: crabBob2 10s ease-in-out infinite; animation-delay: -5s; }
.crab-3 { width: 40px; top: 88%; left: 57%; animation: crabBob2  9s ease-in-out infinite; animation-delay: -7s; }
.crab-4 { width: 26px; top: 93%; left:  8%; animation: crabBob1  7s ease-in-out infinite; animation-delay: -1s; }

@keyframes crabBob1 {
  0%, 100% { transform: translateY(0)    rotate(-5deg); }
  35%      { transform: translateY(-16px) rotate(3deg); }
  65%      { transform: translateY(7px)  rotate(-7deg); }
}
@keyframes crabBob2 {
  0%, 100% { transform: translateY(0)    rotate(6deg); }
  40%      { transform: translateY(-20px) rotate(-4deg); }
  70%      { transform: translateY(9px)  rotate(8deg); }
}