/* संकल्प लाइब्रेरी — a room to sit in.
   Tone rule: quiet, never motivational. Nothing here should push. */

:root {
  --ink: #e7ecf4;
  --dim: #93a2b8;
  --glass: rgba(12, 16, 23, 0.66);
  --edge: rgba(255, 255, 255, 0.14);
  --warm: #f0b872;
}

* { box-sizing: border-box; }

/* Class-based `display` rules beat the UA stylesheet's [hidden] {display:none},
   which silently un-hid the presence counter. For this page that is not a
   cosmetic bug — it showed an em-dash where a real number of people belongs. */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
  background: #05070a;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, "Noto Sans Devanagari", sans-serif;
  overflow: hidden;
}

/* ---------- the room ---------- */

/* Base colour matches the artwork's darkest tone, so the moment before the
   photo decodes reads as "the room, still loading" rather than as a flash of
   something else. There is no placeholder illustration any more — it only ever
   existed to be replaced, and replacing it was the flash. */
.scene { position: fixed; inset: 0; z-index: 0; background: #0b0d12; }
.bar, .title, .dock { z-index: 2; }

.room-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  /* Biased hard to the bottom so the सीट १४ plate — the single strongest
     recognition detail in the frame — stays in shot. It sits at ~92% of the
     image height, so anything less than this crops it off entirely. */
  object-position: 50% 88%;
  display: block;
  animation: settle 0.5s ease-out;
}
@media (orientation: portrait) {
  /* Portrait crops more aggressively, so it needs to sit even lower. */
  .room-photo { object-position: 50% 96%; }
}
@keyframes settle { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .room-photo { animation: none; } }

/* Scrims, tuned to this photograph rather than generically.
   The room is already dark, so the job here is local: lift contrast behind the
   title, and knock back the notebook, which is the brightest thing in the frame
   and sits exactly where the player pill lands. */
.scene::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  /* behind the title */
  background:
    radial-gradient(56% 32% at 50% 27%, rgba(0,0,0,0.52) 0%, rgba(0,0,0,0.22) 58%, transparent 100%),
    /* top bar */
    linear-gradient(to bottom, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.12) 11%, transparent 18%),
    /* The dock, over the lit notebook. Darkest band sits *under* the dock rather
       than at the very bottom edge — the seat plate lives in that last strip and
       a heavy gradient there crushes it back out of sight. */
    linear-gradient(to top,
      rgba(0,0,0,0.34) 0%,
      rgba(0,0,0,0.42) 5%,
      rgba(0,0,0,0.72) 13%,
      rgba(0,0,0,0.40) 24%,
      transparent 38%),
    /* gentle overall vignette */
    radial-gradient(132% 104% at 50% 56%, transparent 42%, rgba(0,0,0,0.42) 100%);
}

/* ---------- chrome ---------- */

/* Three columns rather than space-between, so the presence counter sits at the
   true centre of the screen and does not drift as the clock text changes width
   (1:04 pm vs 11:48 pm) or when the YT link appears. */
.bar {
  position: fixed; top: 0; left: 0; right: 0;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: max(16px, env(safe-area-inset-top)) 20px 12px;
  font-size: 13px; color: var(--dim);
}
.bar .left   { justify-self: start; }
.bar .centre { justify-self: center; }
.bar .right  { justify-self: end; }
.presence { display: inline-flex; align-items: center; gap: 7px; }
.presence b { color: var(--ink); font-weight: 600; }
.dot {
  width: 7px; height: 7px; border-radius: 50%; background: #57d98a;
  box-shadow: 0 0 0 0 rgba(87, 217, 138, 0.5);
  animation: pulse 2.8s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(87,217,138,0.45); }
  70%, 100% { box-shadow: 0 0 0 9px rgba(87,217,138,0); }
}
.bar a { color: var(--dim); text-decoration: none; }
.bar a:hover { color: var(--ink); }

.title {
  position: fixed; left: 0; right: 0; top: 16vh;
  text-align: center; pointer-events: none; padding: 0 20px;
}
.title h1 {
  margin: 0;
  font-size: clamp(52px, 12vw, 128px);
  line-height: 0.94;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #f6efe2;
  text-shadow: 0 4px 40px rgba(0,0,0,0.6);
}
.title .line {
  margin: 22px 0 0;
  font-size: clamp(15px, 3.6vw, 19px);
  color: rgba(231, 236, 244, 0.72);
  text-shadow: 0 2px 20px rgba(0,0,0,0.7);
}

/* ---------- dock ---------- */

.dock {
  position: fixed; left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  /* Lifted off the bottom edge so a strip of desk — and the seat plate — stays
     visible beneath the dock rather than being covered by it. */
  padding: 0 16px calc(78px + env(safe-area-inset-bottom));
}
.pill {
  background: var(--glass);
  border: 1px solid var(--edge);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-radius: 999px;
  /* The dock sits over the lit notebook, which is the brightest part of the
     photograph. Without a shadow the pill dissolves into it. */
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.45);
}
.player {
  display: flex; align-items: center; gap: 14px;
  width: min(560px, 100%); padding: 10px 14px 10px 10px;
}
.cover { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; }
.meta { flex: 1; min-width: 0; }
.track {
  font-size: 14px; font-weight: 600; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.artist {
  font-size: 12px; color: var(--dim); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; margin-top: 1px;
}
.bar-wrap { height: 3px; background: rgba(255,255,255,0.12); border-radius: 2px; margin-top: 7px; }
.bar-fill { height: 100%; width: 0; background: var(--warm); border-radius: 2px; transition: width 0.4s linear; }

.controls { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }
.controls button {
  background: none; border: 0; color: var(--ink); cursor: pointer;
  font-size: 15px; padding: 7px; line-height: 1; border-radius: 50%;
}
.controls button:hover { background: rgba(255,255,255,0.08); }
.controls .primary {
  background: #f4f6fa; color: #10131a; width: 38px; height: 38px;
  display: grid; place-items: center; font-size: 13px;
}
.controls .primary:hover { background: #fff; }

.row { display: flex; align-items: center; gap: 8px; padding: 8px 10px; flex-wrap: wrap; justify-content: center; }
.chip {
  background: rgba(255,255,255,0.05); border: 1px solid var(--edge);
  color: var(--ink); border-radius: 999px; padding: 7px 14px;
  font: inherit; font-size: 12.5px; cursor: pointer;
}
.chip:hover { background: rgba(255,255,255,0.1); }
.chip[aria-pressed="true"] { background: rgba(240,184,114,0.16); border-color: rgba(240,184,114,0.4); color: var(--warm); }
.chip.active { background: rgba(240,184,114,0.16); border-color: rgba(240,184,114,0.4); color: var(--warm); }
.timer { font: 600 14px ui-monospace, Menlo, monospace; color: var(--warm); padding: 0 8px; }

/* The YouTube iframe is audio only — kept in the layout but visually removed,
   never display:none, which suspends playback in some browsers. */
.yt-host {
  position: fixed; width: 1px; height: 1px; opacity: 0;
  pointer-events: none; left: -9999px; top: 0;
}

@media (max-width: 520px) {
  .title { top: 12vh; }
  .cover { width: 42px; height: 42px; }
}