/* ============================================================
   Greembow Home — "a tended garden of services"
   Fraunces (display) · Hanken Grotesk (body) · JetBrains Mono
   ============================================================ */

:root {
  --bg:        #0a110d;
  --bg-2:      #0c150f;
  --surface:   #101d15;
  --surface-2: #14251a;
  --line:      #22362a;
  --line-soft: #1a2b20;

  --text:      #eef2e9;
  --muted:     #94a89a;
  --faint:     #62766a;

  --green:     #57c26a;
  --green-lo:  #3c8f4f;
  --green-glow:#7ee08f;
  --amber:     #e3b877;
  --amber-glow:#f2cf94;

  --radius:    18px;
  --radius-sm: 12px;
  --ease:      cubic-bezier(.22,.61,.36,1);

  --shadow:    0 1px 0 rgba(255,255,255,.03) inset, 0 18px 40px -22px rgba(0,0,0,.9);

  --display: "Fraunces", Georgia, serif;
  --body:    "Hanken Grotesk", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- atmosphere ---------- */
.atmosphere { position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(120% 90% at 12% -10%, #10241a 0%, transparent 55%),
    radial-gradient(90% 80% at 100% 0%, #0e1b14 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-2), var(--bg)); }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.glow--a { width: 46vw; height: 46vw; top: -14vw; left: -8vw;
  background: radial-gradient(circle, rgba(87,194,106,.28), transparent 68%); }
.glow--b { width: 38vw; height: 38vw; bottom: -16vw; right: -10vw;
  background: radial-gradient(circle, rgba(227,184,119,.14), transparent 66%);
  animation: drift 26s var(--ease) infinite alternate; }
@keyframes drift { to { transform: translate(4vw, -3vw) scale(1.08); } }
.rings { position: absolute; top: -30vh; left: 50%; width: 150vh; height: 150vh;
  transform: translateX(-50%);
  background: repeating-radial-gradient(circle at center,
    transparent 0, transparent 58px, rgba(87,194,106,.045) 59px, transparent 61px);
  mask-image: radial-gradient(circle at center, #000 0%, transparent 62%);
  -webkit-mask-image: radial-gradient(circle at center, #000 0%, transparent 62%); }
.grain { position: absolute; inset: 0; opacity: .04; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

@media (prefers-reduced-motion: reduce) { .glow--b { animation: none; } }

/* ---------- loader ---------- */
.loader { position: fixed; inset: 0; display: grid; place-content: center; justify-items: center;
  gap: 20px; z-index: 20; transition: opacity .5s var(--ease); }
.loader.is-gone { opacity: 0; pointer-events: none; }
.loader__mark svg path { fill: var(--green); }
.loader__mark { filter: drop-shadow(0 0 22px rgba(87,194,106,.55));
  animation: breathe 2.4s var(--ease) infinite; }
@keyframes breathe { 0%,100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.12); opacity: 1; } }
.loader__text { font-family: var(--mono); font-size: .8rem; letter-spacing: .08em;
  color: var(--faint); }

/* ---------- layout ---------- */
.app { max-width: 1080px; margin: 0 auto; padding: 34px 26px 70px;
  opacity: 0; }
.app.is-in { animation: rise .7s var(--ease) forwards; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- masthead ---------- */
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand__leaf path:first-child { fill: var(--green); }
.brand__leaf .brand__vein { stroke: rgba(10,17,13,.55); stroke-width: 1.4; }
.brand__leaf { filter: drop-shadow(0 3px 8px rgba(87,194,106,.35)); }
.brand__word { font-family: var(--mono); font-size: .82rem; letter-spacing: .32em;
  text-transform: uppercase; color: var(--muted); padding-top: 2px; }

.masthead__right { display: flex; align-items: center; gap: 18px; }
.clock { font-family: var(--mono); font-size: .78rem; color: var(--faint); letter-spacing: .04em; }
.user { display: flex; align-items: center; gap: 10px; }
.user__name { font-size: .9rem; color: var(--muted); }
.user__logout { display: grid; place-content: center; width: 34px; height: 34px;
  border-radius: 50%; border: 1px solid var(--line); background: var(--surface);
  color: var(--muted); cursor: pointer; transition: all .25s var(--ease); }
.user__logout:hover { color: var(--amber); border-color: var(--amber);
  background: var(--surface-2); transform: translateY(-1px); }

/* ---------- greeting ---------- */
.greeting { margin: 52px 0 40px; }
.greeting__line { font-family: var(--display); font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 4.4rem); line-height: .98;
  letter-spacing: -.02em; font-optical-sizing: auto; }
.greeting__name { font-style: italic; font-weight: 500;
  background: linear-gradient(100deg, var(--green-glow), var(--green) 45%, var(--amber) 130%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.greeting__sub { margin-top: 16px; font-family: var(--mono); font-size: .78rem;
  letter-spacing: .06em; color: var(--faint); }

/* ---------- shelves ---------- */
.shelf { margin-top: 38px; }
.shelf__head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.shelf__label { font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.shelf--admin .shelf__label { color: var(--amber); }
.shelf__rule { flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--line), transparent); }

/* ---------- grid + tiles ---------- */
.grid { display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); }

.tile { position: relative; display: flex; flex-direction: column; gap: 16px;
  padding: 20px; border-radius: var(--radius); text-decoration: none;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-soft); box-shadow: var(--shadow);
  color: var(--text); overflow: hidden; isolation: isolate;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  opacity: 0; transform: translateY(14px);
  --accent: var(--green); --accent-glow: var(--green-glow); }
.app.is-in .tile { animation: tileIn .55s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes tileIn { to { opacity: 1; transform: none; } }

.tile--admin { --accent: var(--amber); --accent-glow: var(--amber-glow); }

.tile::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%);
  transition: opacity .3s var(--ease); }
.tile:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 26px 46px -24px rgba(0,0,0,.95),
              0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent); }
.tile:hover::before { opacity: 1; }
.tile:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.tile__icon { display: grid; place-content: center; width: 46px; height: 46px;
  border-radius: 13px; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  transition: all .3s var(--ease); }
.tile:hover .tile__icon { color: var(--accent-glow); transform: translateY(-1px) rotate(-3deg);
  box-shadow: 0 0 20px -4px color-mix(in srgb, var(--accent) 55%, transparent); }
.tile__icon svg { width: 24px; height: 24px; }

.tile__body { display: flex; flex-direction: column; gap: 4px; }
.tile__name { font-family: var(--display); font-size: 1.38rem; font-weight: 500;
  letter-spacing: -.01em; line-height: 1.1; }
.tile__desc { font-size: .86rem; color: var(--muted); }

.tile__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.tile__chip { font-family: var(--mono); font-size: .62rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--faint);
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); }
.tile__arrow { color: var(--faint); transition: transform .3s var(--ease), color .3s var(--ease); }
.tile:hover .tile__arrow { color: var(--accent); transform: translate(3px, -3px); }

/* ---------- footer ---------- */
.foot { margin-top: 56px; display: flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: .72rem; color: var(--faint); letter-spacing: .05em; }
.foot__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 10px var(--green); animation: pulse 3s var(--ease) infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------- responsive ---------- */
@media (max-width: 560px) {
  .app { padding: 24px 18px 60px; }
  .clock { display: none; }
  .greeting { margin: 40px 0 32px; }
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .brand__word { letter-spacing: .24em; }
}

/* ---------- light mode (auto, for daytime phones) ---------- */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef1e9; --bg-2: #f3f5ee; --surface: #ffffff; --surface-2: #f7f9f2;
    --line: #d9e0d2; --line-soft: #e4e9dd;
    --text: #17241b; --muted: #566356; --faint: #8a978a;
    --green: #2f8f47; --green-lo: #256e38; --green-glow: #3aa957;
    --amber: #b07d2e; --amber-glow: #c7913c;
    --shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 16px 32px -24px rgba(20,40,25,.4);
  }
  .atmosphere { background:
    radial-gradient(120% 90% at 12% -10%, #dfe9da 0%, transparent 55%),
    radial-gradient(90% 80% at 100% 0%, #e9efe2 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-2), var(--bg)); }
  .grain { opacity: .025; }
  .glow--a { opacity: .4; }
  .brand__leaf .brand__vein { stroke: rgba(255,255,255,.6); }
}