/* ============================================================
   Audio Collector — Pixel UI
   8-bit retro game console aesthetic. Cream paper background +
   neon accents. Hard-edged pixel borders, no anti-aliasing on
   decorative elements, chunky button press states.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=DotGothic16&family=VT323&display=swap');

:root {
  --ink:        #2a1d3d;        /* deep aubergine — body text & borders */
  --ink-soft:   #5a4a7a;
  --paper:      #fff5e0;        /* cream */
  --paper-2:    #ffe9b8;        /* warm cream */
  --cloud:      #fffaee;

  --pink:       #ff5d8f;
  --pink-dark:  #c43873;
  --mint:       #6fe0bd;
  --mint-dark:  #2e9c7b;
  --sky:        #6ec6ff;
  --sky-dark:   #2a78c8;
  --sun:        #ffd23f;
  --sun-dark:   #c79900;
  --grape:      #b48cff;
  --coral:      #ff7a59;
  --danger:     #ff3b6b;

  --px: 4px;                    /* base pixel unit for borders & shadows */
  --radius: 0;                  /* no rounding anywhere */
  --font-display: 'Press Start 2P', 'DotGothic16', monospace;
  --font-body:    'DotGothic16', 'Press Start 2P', sans-serif;
  --font-mono:    'VT323', monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { image-rendering: pixelated; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  background-color: var(--paper);
  /* dotted grid + cream gradient for a notebook-paper feel */
  background-image:
    radial-gradient(circle, rgba(42,29,61,0.08) 1px, transparent 1.5px),
    linear-gradient(135deg, var(--paper) 0%, var(--paper-2) 100%);
  background-size: 18px 18px, 100% 100%;
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
}

/* corner sprite decorations (CSS-only) */
body::before, body::after {
  content: '';
  position: fixed;
  width: 64px;
  height: 64px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
  background-repeat: no-repeat;
}
body::before { /* top-left star cluster */
  top: 16px; left: 16px;
  background-image:
    linear-gradient(var(--sun) 0 0), linear-gradient(var(--sun) 0 0),
    linear-gradient(var(--pink) 0 0), linear-gradient(var(--sky) 0 0);
  background-size: 8px 8px, 4px 4px, 12px 12px, 6px 6px;
  background-position: 0 0, 22px 8px, 30px 30px, 8px 44px;
}
body::after { /* bottom-right cluster */
  bottom: 16px; right: 16px;
  background-image:
    linear-gradient(var(--mint) 0 0), linear-gradient(var(--coral) 0 0),
    linear-gradient(var(--grape) 0 0);
  background-size: 10px 10px, 6px 6px, 14px 14px;
  background-position: 0 8px, 22px 0, 18px 32px;
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-shadow: 3px 3px 0 var(--paper-2), 3px 3px 0 1px rgba(42,29,61,0.15);
  line-height: 1.35;
}
h1 { font-size: 22px; margin: 0 0 1rem; }
h2 { font-size: 16px; margin: 1.6rem 0 0.8rem; color: var(--pink-dark); }
h3 { font-size: 13px; margin: 1rem 0 0.5rem; color: var(--sky-dark); }

p, li, td, th, label, input, select, textarea, button, a, span {
  font-family: var(--font-body);
}

a { color: var(--sky-dark); text-decoration: none; border-bottom: 2px solid var(--sky); padding-bottom: 1px; }
a:hover { color: var(--pink-dark); border-bottom-color: var(--pink); }

small { font-size: 0.85em; color: var(--ink-soft); }

.desc {
  background: var(--cloud);
  padding: 0.8rem 1rem;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--paper-2), 6px 6px 0 3px var(--ink);
  margin: 0.5rem 0 1rem;
}
.hint { color: var(--ink-soft); font-size: 14px; }

/* ============================================================
   Layout chrome
   ============================================================ */
.topbar {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.5rem 1.2rem;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 4px solid var(--pink);
  z-index: 10;
}
.topbar::after {
  /* checker strip under topbar */
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -16px;
  height: 12px;
  background-image:
    linear-gradient(45deg, var(--pink) 25%, transparent 25%, transparent 75%, var(--pink) 75%),
    linear-gradient(45deg, var(--pink) 25%, transparent 25%, transparent 75%, var(--pink) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
  background-color: var(--sun);
  border-bottom: 4px solid var(--ink);
}
.topbar .brand {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--sun);
  text-decoration: none;
  border: none;
  text-shadow: 2px 2px 0 var(--pink-dark);
  letter-spacing: 0.04em;
}
.topbar .brand:hover { color: var(--mint); }
.topbar nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 14px;
}
.topbar nav a {
  color: var(--paper);
  border-bottom: 2px solid transparent;
}
.topbar nav a:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}
.topbar nav .user {
  color: var(--mint);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.topbar nav .user::before {
  content: '';
  width: 10px; height: 10px;
  background: var(--mint);
  box-shadow: 2px 0 var(--mint), -2px 0 var(--mint), 0 2px var(--mint), 0 -2px var(--mint);
  display: inline-block;
  margin-right: 2px;
}

.container {
  position: relative;
  max-width: 920px;
  margin: 2.5rem auto 0;
  padding: 0 1.5rem 4rem;
  z-index: 1;
}

.footer {
  display: none;
}

/* ============================================================
   The pixel card primitive — used by .task-card .recorder etc.
   Hard ink border + offset block shadow + cream interior.
   ============================================================ */
.task-card,
.instructions,
.recorder,
.empty,
.form,
form.form,
.alert,
table.data {
  background: var(--cloud);
  border: 4px solid var(--ink);
  padding: 1.2rem 1.4rem;
  box-shadow: 8px 8px 0 var(--ink);
  position: relative;
  margin-bottom: 1.5rem;
}

.task-card::before,
.recorder::before,
.instructions::before {
  /* corner pixel star */
  content: '';
  position: absolute;
  top: -10px; right: -10px;
  width: 20px; height: 20px;
  background: var(--sun);
  border: 3px solid var(--ink);
  transform: rotate(45deg);
  z-index: 2;
}

.alert {
  padding: 0.8rem 1rem;
  box-shadow: 5px 5px 0 var(--ink);
  background: var(--cloud);
}
.alert-error {
  background: #ffd9e0;
  color: var(--ink);
  border-color: var(--danger);
  box-shadow: 5px 5px 0 var(--danger);
}
.alert ul { margin: 0; padding-left: 1.4rem; }

.empty {
  text-align: center;
  padding: 2.5rem 1rem;
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(42,29,61,0.04) 12px 14px),
    var(--cloud);
}
.empty::after {
  content: '◌ ◌ ◌';
  display: block;
  margin-top: 0.8rem;
  letter-spacing: 0.6em;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 12px;
}

/* ============================================================
   Forms
   ============================================================ */
.form .row { margin: 1rem 0; }
.form .row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label {
  display: flex; flex-direction: column; gap: 0.35rem;
  font-size: 15px;
  color: var(--ink);
  font-weight: bold;
}
.form input, .form select, .form textarea {
  padding: 0.6rem 0.75rem;
  border: 3px solid var(--ink);
  background: var(--paper);
  font-size: 16px;
  font-family: var(--font-body);
  color: var(--ink);
  outline: none;
  box-shadow: inset 3px 3px 0 rgba(42,29,61,0.08);
  transition: transform 80ms ease, box-shadow 80ms ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  border-color: var(--pink);
  box-shadow: 4px 4px 0 var(--pink);
  transform: translate(-2px, -2px);
  background: #fff;
}
.form textarea { min-height: 5.5rem; resize: vertical; line-height: 1.4; }
.form input[type="file"] {
  background: var(--paper);
  padding: 0.5rem;
  cursor: pointer;
}

/* ============================================================
   Buttons — chunky press-down
   ============================================================ */
.btn,
button.btn,
a.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  text-decoration: none;
  margin-right: 0.5rem;
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 60ms ease, box-shadow 60ms ease, background 100ms;
  position: relative;
  letter-spacing: 0.02em;
  user-select: none;
}
.btn:hover { background: var(--sun); transform: translate(-1px, -1px); box-shadow: 6px 6px 0 var(--ink); }
.btn:active {
  transform: translate(5px, 5px);
  box-shadow: 0 0 0 var(--ink);
}
.btn:focus-visible {
  outline: 3px dashed var(--pink);
  outline-offset: 3px;
}
.btn:disabled, .btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  background: #d9d3c4;
  box-shadow: 3px 3px 0 var(--ink-soft);
  color: var(--ink-soft);
}
.btn:disabled:hover { background: #d9d3c4; transform: none; }

.btn-primary { background: var(--pink); color: var(--paper); }
.btn-primary:hover { background: var(--pink-dark); }

.btn-success { background: var(--mint); color: var(--ink); }
.btn-success:hover { background: var(--mint-dark); color: var(--paper); }

.btn-danger  { background: var(--danger); color: var(--paper); }

/* ============================================================
   Badges — like quest tags
   ============================================================ */
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 12px;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  background: var(--sky);
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  margin-left: 0.4rem;
  vertical-align: middle;
}
.badge-admin  { background: var(--sun); }
.badge-ok     { background: var(--mint); }
.badge-active { background: var(--pink); color: var(--paper); animation: blink 1.4s steps(2, end) infinite; }

@keyframes blink {
  50% { background: var(--sun); color: var(--ink); }
}

/* ============================================================
   Status panel on task page — big NES-style display
   ============================================================ */
.status {
  font-family: var(--font-display);
  font-size: 18px;
  padding: 1.3rem 1rem;
  margin-bottom: 1.2rem;
  text-align: center;
  border: 4px solid var(--ink);
  background: var(--ink);
  color: var(--mint);
  text-shadow: 3px 3px 0 rgba(0,0,0,0.4);
  box-shadow: inset 0 0 0 4px var(--ink), inset 0 0 0 8px var(--paper-2);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.04em;
}
.status::before {
  /* scanlines */
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    rgba(0,0,0,0.18) 2px 4px
  );
  pointer-events: none;
}
.status.idle      { color: var(--paper); }
.status.acquiring { color: var(--sun); animation: pulse-color 0.9s infinite alternate; }
.status.playing   { color: var(--sky); }
.status.recording { color: var(--pink); animation: rec-flash 0.8s steps(2,end) infinite; }
.status.done      { color: var(--mint); }
.status.uploading { color: var(--sun); animation: pulse-color 0.6s infinite alternate; }
.status.error     { color: var(--danger); background: #4a1424; }

@keyframes rec-flash { 50% { color: var(--sun); text-shadow: 3px 3px 0 var(--pink-dark); } }
@keyframes pulse-color { to { filter: brightness(1.4); } }

/* Stage indicator (segment progress dots) */
.stages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.stage-dot {
  width: 24px; height: 24px;
  background: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  position: relative;
  transition: background 120ms, transform 120ms;
}
.stage-dot.playing  { background: var(--sky); animation: bounce 0.5s infinite alternate; }
.stage-dot.recording { background: var(--pink); animation: bounce 0.4s infinite alternate; }
.stage-dot.done {
  background: var(--mint);
}
.stage-dot.done::after {
  content: '';
  position: absolute;
  left: 4px; top: 8px;
  width: 10px; height: 5px;
  border-left: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(-45deg);
}
@keyframes bounce {
  to { transform: translateY(-3px); }
}

/* Big pixel countdown */
.timer {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--pink);
  text-align: center;
  margin: 0.4rem 0 1rem;
  text-shadow: 4px 4px 0 var(--ink);
  letter-spacing: 0.08em;
  display: none;
}
.timer.active { display: block; }
.timer.warn   { color: var(--sun); animation: shake 0.18s infinite; }
@keyframes shake {
  0%, 100% { transform: translate(0,0); }
  25%      { transform: translate(-2px, 1px); }
  75%      { transform: translate(2px, -1px); }
}

/* Progress (health) bar — used during recording */
.hpbar {
  height: 18px;
  border: 3px solid var(--ink);
  background: var(--paper);
  box-shadow: 3px 3px 0 var(--ink);
  position: relative;
  margin-bottom: 1.2rem;
  display: none;
  overflow: hidden;
}
.hpbar.active { display: block; }
.hpbar > .fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--pink) 0%, var(--coral) 50%, var(--sun) 100%);
  background-size: 200% 100%;
  transition: width 200ms linear;
  position: relative;
}
.hpbar > .fill::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.4) 0 6px,
    transparent 6px 12px
  );
  animation: stripes 0.6s linear infinite;
}
@keyframes stripes {
  to { background-position: 24px 0; }
}

/* Controls row */
.controls { margin: 1.2rem 0 0.6rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }
.controls .btn { margin-right: 0; }

/* Players — recordings playback after task */
.players { display: grid; gap: 0.75rem; margin-top: 1.2rem; }
.player {
  background: var(--paper);
  border: 3px solid var(--ink);
  padding: 0.7rem 0.9rem;
  box-shadow: 4px 4px 0 var(--ink);
  animation: pop-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.player-label {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--pink-dark);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}
.player audio { width: 100%; }
@keyframes pop-in {
  0%   { transform: scale(0.85) translateY(8px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

/* ============================================================
   Tables — admin data
   ============================================================ */
table.data {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  padding: 0;
  overflow: hidden;
  background: var(--paper);
}
table.data th, table.data td {
  padding: 0.6rem 0.8rem;
  border-bottom: 3px solid var(--ink);
  text-align: left;
  font-size: 15px;
  vertical-align: middle;
  font-family: var(--font-body);
}
table.data th {
  background: var(--ink);
  color: var(--sun);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 4px solid var(--pink);
}
table.data tbody tr:nth-child(even) td { background: var(--paper-2); }
table.data tbody tr:hover td { background: #ffe2d3; }
table.data tr:last-child td { border-bottom: none; }
table.data audio { max-width: 240px; height: 32px; }

/* ============================================================
   Audio source segment preview (admin task_new.php)
   ============================================================ */
#segment-preview {
  margin: 0.6rem 0 0;
  padding: 0.6rem 1rem 0.6rem 2.2rem;
  background: var(--paper);
  border: 3px dashed var(--ink);
  list-style: '▸  ';
}
#segment-preview li { padding: 0.15rem 0; }

/* ============================================================
   Confetti success rain (used by recorder.js after save)
   ============================================================ */
.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 9999;
}
.confetti i {
  position: absolute;
  width: 12px;
  height: 12px;
  top: -20px;
  animation: fall linear forwards;
}
@keyframes fall {
  0%   { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(540deg); opacity: 1; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 16px; }
  h2 { font-size: 13px; }
  .topbar { padding: 0.7rem 1rem 1rem; flex-wrap: wrap; gap: 0.5rem; }
  .topbar .brand { font-size: 11px; }
  .topbar nav { font-size: 12px; gap: 0.6rem; }
  .container { margin-top: 2rem; padding: 0 1rem 3rem; }
  .form .row.two { grid-template-columns: 1fr; }
  .status { font-size: 14px; padding: 1rem 0.6rem; }
  .timer { font-size: 28px; }
  body::before, body::after { width: 32px; height: 32px; }
  table.data th, table.data td { font-size: 13px; padding: 0.4rem 0.5rem; }
}