/* RodCom Open — Liquid Glass design system.
   Glass-morphism on a soft aurora gradient. Light/dark via prefers-color-scheme.
   Designed to feel like macOS Sonoma / iOS 17 control center.
*/

:root {
  /* Surfaces */
  --bg-base:        #eef2fb;
  --bg-aurora-1:    #cfd9ff;
  --bg-aurora-2:    #ffcbe6;
  --bg-aurora-3:    #c5f0e0;
  --bg-aurora-4:    #fff2c7;

  /* Glass tokens */
  --glass-bg:       rgba(255,255,255,0.55);
  --glass-bg-2:     rgba(255,255,255,0.72);
  --glass-border:   rgba(255,255,255,0.65);
  --glass-edge:     rgba(255,255,255,0.95);
  --glass-blur:     32px;
  --glass-sat:      180%;
  --glass-shadow:
    0 1px 0 0 rgba(255,255,255,.7) inset,
    0 0 0 1px rgba(255,255,255,.18) inset,
    0 10px 30px -10px rgba(15,23,42,.18),
    0 30px 60px -25px rgba(15,23,42,.18);

  /* Ink */
  --ink:            #1d1d1f;
  --ink-2:          #41464e;
  --ink-3:          #5b6478;
  --ink-4:          #8c95a8;
  --ink-inv:        #ffffff;

  /* Accents */
  --accent:         #1d6ef0;
  --accent-2:       #6c5cff;
  --accent-soft:    rgba(29,110,240,.12);
  --success:        #1f9d55;
  --warn:           #b45309;
  --danger:         #c4341a;

  --radius-xs: 8px;
  --radius-s:  12px;
  --radius-m:  18px;
  --radius-l:  24px;
  --radius-xl: 32px;

  --easing-spring: cubic-bezier(.22,1,.36,1);
  --easing-soft:   cubic-bezier(.4,0,.2,1);

  --font:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Helvetica Neue",
    "Segoe UI", Roboto, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-base:      #0c0f17;
    --bg-aurora-1:  #182859;
    --bg-aurora-2:  #4a1147;
    --bg-aurora-3:  #103a37;
    --bg-aurora-4:  #3a2f0a;
    --glass-bg:     rgba(24,28,38,0.56);
    --glass-bg-2:   rgba(28,32,44,0.72);
    --glass-border: rgba(255,255,255,0.12);
    --glass-edge:   rgba(255,255,255,0.22);
    --glass-shadow:
      0 1px 0 0 rgba(255,255,255,.12) inset,
      0 0 0 1px rgba(255,255,255,.06) inset,
      0 10px 30px -10px rgba(0,0,0,.6),
      0 30px 60px -25px rgba(0,0,0,.7);

    --ink:    #f3f4f7;
    --ink-2:  #d8dbe2;
    --ink-3:  #a6acbb;
    --ink-4:  #6c7384;
    --accent: #66a0ff;
    --accent-soft: rgba(102,160,255,.16);
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; height: 100%; }

body {
  background: var(--bg-base);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Aurora gradient background that subtly drifts. */
body::before {
  content: "";
  position: fixed;
  inset: -10vmax;
  z-index: -2;
  background:
    radial-gradient(50% 50% at 18% 24%, var(--bg-aurora-1) 0%, transparent 60%),
    radial-gradient(45% 45% at 85% 18%, var(--bg-aurora-2) 0%, transparent 60%),
    radial-gradient(55% 55% at 30% 90%, var(--bg-aurora-3) 0%, transparent 60%),
    radial-gradient(55% 55% at 88% 88%, var(--bg-aurora-4) 0%, transparent 60%);
  filter: blur(0px);
  animation: aurora 24s ease-in-out infinite alternate;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 80% at 50% -10%, transparent 60%, rgba(0,0,0,.05) 100%);
  pointer-events: none;
}

@keyframes aurora {
  0%   { transform: translate3d(0,0,0)   scale(1); }
  50%  { transform: translate3d(2vmax,-1vmax,0) scale(1.05); }
  100% { transform: translate3d(-1vmax,2vmax,0) scale(1.02); }
}

/* --- Typography --- */

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.01em; margin: 0 0 .4em; }
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
p { margin: 0 0 .8em; color: var(--ink-2); }
small, .muted { color: var(--ink-3); font-size: 13px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd { font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace; font-size: .92em; }

/* --- Layout primitives --- */

.app { min-height: 100vh; display: flex; flex-direction: column; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

.row { display: flex; gap: 16px; flex-wrap: wrap; }
.col { flex: 1; min-width: 0; }
.spacer { flex: 1; }
.stack > * + * { margin-top: 12px; }
.stack-lg > * + * { margin-top: 24px; }

/* --- Glass surfaces --- */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-l);
  box-shadow: var(--glass-shadow);
}
.glass-2 { background: var(--glass-bg-2); }
.glass-xl { border-radius: var(--radius-xl); }
.glass-s  { border-radius: var(--radius-m); }

.card { padding: 20px 22px; }
.card-tight { padding: 14px 16px; }
.section { padding: 28px 30px; }

/* Top app bar — sticky glass strip. */
.appbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 18px;
  padding: 10px 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(20px) saturate(var(--glass-sat));
  border-bottom: 1px solid var(--glass-border);
}
.appbar .brand { font-weight: 800; letter-spacing: -.02em; font-size: 17px; }
.appbar .pill { padding: 6px 12px; border-radius: 999px; background: var(--glass-bg-2); border: 1px solid var(--glass-border); font-weight: 500; }

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 22px;
  padding: 22px 0 60px;
}
.layout > nav { position: sticky; top: 78px; align-self: start; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .layout > nav { position: static; }
}

/* Side nav as glass column */
.sidenav { padding: 8px; border-radius: var(--radius-l); }
.sidenav .nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-s);
  color: var(--ink-2); cursor: pointer;
  font-weight: 500;
  transition: background .2s var(--easing-soft);
}
.sidenav .nav-item:hover { background: var(--glass-bg-2); }
.sidenav .nav-item.active { background: var(--accent-soft); color: var(--accent); }
.sidenav .nav-item .icon { width: 18px; text-align: center; opacity: .8; }

/* --- Buttons --- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(20px) saturate(var(--glass-sat));
  color: var(--ink);
  font: inherit; font-weight: 600;
  cursor: pointer;
  transition: transform .2s var(--easing-spring), background .2s var(--easing-soft);
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 6px 18px -8px rgba(15,23,42,.25);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }
.btn-primary {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 92%, white 0%), var(--accent));
  color: #fff; border-color: transparent;
  box-shadow: 0 1px 0 rgba(255,255,255,.35) inset, 0 8px 22px -8px color-mix(in srgb, var(--accent) 60%, transparent);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-danger { color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.btn-group { display: inline-flex; gap: 8px; flex-wrap: wrap; }

/* --- Forms --- */

label { display: block; font-size: 13px; color: var(--ink-3); margin-bottom: 4px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }

.input, .select, .textarea {
  width: 100%;
  padding: 10px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-m);
  outline: none;
  transition: border-color .15s var(--easing-soft), box-shadow .15s var(--easing-soft);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.textarea { min-height: 90px; resize: vertical; }

.checkbox { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; padding: 8px; border-radius: 10px; }
.checkbox:hover { background: var(--glass-bg-2); }
.checkbox input { margin-top: 3px; accent-color: var(--accent); }

/* --- Tags / chips --- */

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; font-size: 12px; font-weight: 600;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.chip-warn { background: rgba(180,83,9,.12); color: var(--warn); }
.chip-danger { background: rgba(196,52,26,.12); color: var(--danger); }
.chip-success { background: rgba(31,157,85,.12); color: var(--success); }
.chip-neutral { background: var(--glass-bg-2); color: var(--ink-3); }

/* --- Stat tiles --- */

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.stat {
  padding: 18px 20px; border-radius: var(--radius-l);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow: var(--glass-shadow);
}
.stat .label { font-size: 13px; color: var(--ink-3); }
.stat .value { font-size: 28px; font-weight: 800; letter-spacing: -.02em; margin-top: 4px; }
.stat .delta { font-size: 12px; color: var(--ink-4); margin-top: 6px; }

/* --- Tables --- */

.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--glass-border);
  font-size: 14px;
}
.table th { font-size: 12px; color: var(--ink-3); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.table tr:hover td { background: var(--glass-bg-2); }
.table td.money { font-variant-numeric: tabular-nums; text-align: right; }

/* --- Album grid (masonry-like via CSS columns) --- */

.album-grid {
  column-count: 2;
  column-gap: 12px;
}
@media (min-width: 700px)  { .album-grid { column-count: 3; } }
@media (min-width: 1100px) { .album-grid { column-count: 4; } }

.media-card {
  break-inside: avoid;
  margin: 0 0 12px;
  border-radius: var(--radius-m);
  overflow: hidden;
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  cursor: zoom-in;
  transition: transform .25s var(--easing-spring);
}
.media-card:hover { transform: scale(1.012); }
.media-card img, .media-card video {
  width: 100%; display: block;
}
.media-card .badge {
  position: absolute; top: 8px; left: 8px;
  background: rgba(0,0,0,.5); color: #fff;
  font-size: 11px; padding: 3px 8px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.media-card .reactions {
  position: absolute; bottom: 8px; left: 8px; right: 8px;
  display: flex; gap: 4px; flex-wrap: wrap;
}
.media-card .reactions .react {
  background: rgba(0,0,0,.45); color: #fff;
  font-size: 12px; padding: 4px 8px;
  border-radius: 999px; backdrop-filter: blur(8px);
}

/* Multi-file drop zone */

.dropzone {
  border: 2px dashed color-mix(in srgb, var(--ink-3) 35%, transparent);
  border-radius: var(--radius-l);
  padding: 36px 20px;
  text-align: center;
  background: var(--glass-bg-2);
  transition: all .2s var(--easing-soft);
}
.dropzone.dragover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: scale(1.005);
}
.dropzone .hint { color: var(--ink-3); font-size: 14px; }

.upload-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 13px; }
.upload-row .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-row .progress { width: 120px; height: 6px; background: var(--glass-bg-2); border-radius: 999px; overflow: hidden; }
.upload-row .progress .bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); width: 0; transition: width .2s var(--easing-soft); }

/* --- Lightbox / fullscreen viewer (Apple Photos-like) --- */

.lightbox {
  position: fixed; inset: 0; z-index: 50;
  display: none; align-items: stretch; justify-content: stretch;
  background: rgba(8,10,16,0.74);
  backdrop-filter: blur(30px) saturate(140%);
  -webkit-backdrop-filter: blur(30px) saturate(140%);
}
.lightbox.open { display: flex; }
.lightbox .stage { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px; }
.lightbox img, .lightbox video, .lightbox iframe {
  max-width: 100%; max-height: calc(100vh - 140px);
  border-radius: var(--radius-m);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.6);
}
.lightbox .nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.16); color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; user-select: none;
  font-size: 22px;
  backdrop-filter: blur(10px);
}
.lightbox .nav.prev { left: 16px; }
.lightbox .nav.next { right: 16px; }
.lightbox .close { position: absolute; top: 14px; right: 14px; }
.lightbox .actions {
  position: absolute; bottom: 16px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 10px;
  color: #fff;
}
.lightbox .react-btn {
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px; padding: 8px 14px; cursor: pointer;
  color: #fff; font-size: 16px; backdrop-filter: blur(10px);
  transition: transform .15s var(--easing-spring);
}
.lightbox .react-btn:hover { transform: scale(1.08); }
.lightbox .react-btn.mine { background: rgba(255,255,255,.35); }
.lightbox .react-btn .cnt { font-size: 12px; margin-left: 4px; opacity: .9; }
.lightbox .download {
  position: absolute; top: 14px; right: 64px;
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.22);
  color: #fff; padding: 8px 14px; border-radius: 999px; cursor: pointer;
  backdrop-filter: blur(10px);
}

/* --- Toast/banner --- */

.banner { padding: 12px 16px; border-radius: var(--radius-m); border: 1px solid var(--glass-border); background: var(--glass-bg-2); }
.banner-warn { background: rgba(180,83,9,.12); border-color: rgba(180,83,9,.18); color: var(--warn); }
.banner-danger { background: rgba(196,52,26,.12); border-color: rgba(196,52,26,.18); color: var(--danger); }

.toast-host { position: fixed; bottom: 20px; right: 20px; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 12px 16px; border-radius: var(--radius-m); background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); animation: toast-in .25s var(--easing-spring); }
@keyframes toast-in { from { transform: translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }

/* --- Modal --- */

.modal-overlay {
  position: fixed; inset: 0; z-index: 40;
  display: none; align-items: center; justify-content: center;
  background: rgba(0,0,0,.32);
  backdrop-filter: blur(8px);
}
.modal-overlay.open { display: flex; }
.modal {
  width: min(560px, calc(100% - 32px));
  max-height: 90vh; overflow: auto;
  background: var(--glass-bg-2);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 28px;
  backdrop-filter: blur(40px) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(40px) saturate(var(--glass-sat));
}
.modal h2 { margin-bottom: 14px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* --- Welcome / auth screens --- */

.center-stage {
  min-height: calc(100vh - 80px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.auth-card { width: min(440px, 100%); padding: 28px; }
.auth-card .brand-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-weight: 800; }
.auth-card .or { display: flex; align-items: center; gap: 8px; color: var(--ink-4); margin: 14px 0; }
.auth-card .or::before, .auth-card .or::after { content: ""; flex: 1; height: 1px; background: var(--glass-border); }
.yandex-btn { background: #fff; color: #000; }
.yandex-btn .y-mark { display: inline-block; width: 22px; height: 22px; border-radius: 50%; background: #ffcc00; color: #000; font-weight: 800; line-height: 22px; text-align: center; }

/* Legal documents */

.legal-page article { max-width: 780px; margin: 40px auto; padding: 36px; background: var(--glass-bg-2); border-radius: var(--radius-l); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); }
.legal-page .meta { color: var(--ink-3); font-size: 13px; margin-top: -8px; }
.legal-page h2 { margin-top: 22px; }

/* Reset password page */
.reset-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }

/* --- Utilities --- */

.text-center { text-align: center; }
.text-right { text-align: right; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.hidden { display: none !important; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,.12); border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }