/* =========================================================
   ABCall — design system
   4 temas via [data-theme]: light, dark, pink, blush
   ========================================================= */

:root,
[data-theme="light"] {
  --bg:           #F7F4EE;
  --surface:      #FFFFFF;
  --surface-2:    #F1ECE2;
  --border:       #E4DCCB;
  --border-soft:  #EEE7D7;
  --ink:          #1F1E1B;
  --ink-soft:     #4B4842;
  --ink-mute:     #8A857B;
  --accent:       #C8324B;   /* vermelho ABCall */
  --accent-ink:   #FFFFFF;
  --accent-soft:  #F8E0E4;
  --warn:         #F5C518;   /* amarelo ABCall */
  --ok:           #2F855A;
  --danger:       #B83A3A;
  --shadow:       0 1px 2px rgba(20,18,14,.04), 0 8px 24px rgba(20,18,14,.04);
  --shadow-pop:   0 4px 12px rgba(20,18,14,.08), 0 16px 40px rgba(20,18,14,.06);
  --radius:       14px;
  --radius-sm:    10px;
  --logo-ink:     #1F1E1B;
  --logo-ink-2:   #6B6962;
}

[data-theme="dark"] {
  --bg:           #1A1916;
  --surface:      #232120;
  --surface-2:    #2B2826;
  --border:       #3A3633;
  --border-soft:  #2F2C29;
  --ink:          #F1ECE2;
  --ink-soft:     #C8C1B3;
  --ink-mute:     #8E877B;
  --accent:       #E25C72;
  --accent-ink:   #1A1916;
  --accent-soft:  #3B2126;
  --warn:         #F5C518;
  --ok:           #5BAE7B;
  --danger:       #E07070;
  --shadow:       0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  --shadow-pop:   0 4px 12px rgba(0,0,0,.5), 0 16px 40px rgba(0,0,0,.4);
  --logo-ink:     #F1ECE2;
  --logo-ink-2:   #B4AD9F;
}

[data-theme="pink"] {
  --bg:           #FBF1F4;
  --surface:      #FFFFFF;
  --surface-2:    #F6E4EA;
  --border:       #EFD0D9;
  --border-soft:  #F5DDE3;
  --ink:          #3D1F2A;
  --ink-soft:     #6E4754;
  --ink-mute:     #A78592;
  --accent:       #C8324B;
  --accent-ink:   #FFFFFF;
  --accent-soft:  #F6D6DC;
  --warn:         #E8A93C;
  --ok:           #4B8A6C;
  --danger:       #B83A3A;
  --shadow:       0 1px 2px rgba(80,30,50,.05), 0 8px 24px rgba(80,30,50,.05);
  --shadow-pop:   0 4px 12px rgba(80,30,50,.09), 0 16px 40px rgba(80,30,50,.06);
  --logo-ink:     #3D1F2A;
  --logo-ink-2:   #8B5C6B;
}

[data-theme="blush"] {
  --bg:           #FCEFEA;
  --surface:      #FFFFFF;
  --surface-2:    #F8DDD3;
  --border:       #F0C6B7;
  --border-soft:  #F4D2C2;
  --ink:          #3A1E15;
  --ink-soft:     #6D4536;
  --ink-mute:     #A78175;
  --accent:       #B8392A;
  --accent-ink:   #FFFFFF;
  --accent-soft:  #F8D5CB;
  --warn:         #E0A23D;
  --ok:           #4B8A6C;
  --danger:       #B83A3A;
  --shadow:       0 1px 2px rgba(90,40,20,.05), 0 8px 24px rgba(90,40,20,.05);
  --shadow-pop:   0 4px 12px rgba(90,40,20,.09), 0 16px 40px rgba(90,40,20,.06);
  --logo-ink:     #3A1E15;
  --logo-ink-2:   #8C5A48;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
h1 { font-size: 28px; margin: 0 0 4px; }
h2 { font-size: 20px; margin: 0 0 8px; }
h3 { font-size: 16px; margin: 0 0 6px; }

p { margin: 0 0 10px; color: var(--ink-soft); }

::selection { background: var(--accent-soft); color: var(--ink); }

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 22px 16px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar .logo-wrap {
  padding: 4px 6px 18px;
}

.sidebar .nav-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  padding: 14px 10px 6px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s ease, color .12s ease;
}
.nav-item:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.nav-item.active { background: var(--surface-2); color: var(--ink); }
.nav-item .num { color: var(--ink-mute); font-variant-numeric: tabular-nums; font-size: 12px; min-width: 18px; }
.nav-item.active .num { color: var(--accent); }

.sidebar-foot {
  margin-top: auto;
  padding: 14px 6px 4px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid; place-items: center;
  font-weight: 600; font-size: 13px;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.2; }
.user-meta .name { font-size: 13px; font-weight: 600; color: var(--ink); }
.user-meta .role { font-size: 11px; color: var(--ink-mute); text-transform: capitalize; }

/* ---------- main area ---------- */
.main {
  padding: 28px 36px 60px;
  max-width: 1100px;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  gap: 16px;
}
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  font-weight: 600;
  margin-bottom: 4px;
}

/* ---------- theme switcher ---------- */
.theme-switch {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.theme-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform .1s ease, border-color .1s ease;
}
.theme-dot:hover { transform: scale(1.08); }
.theme-dot.active { border-color: var(--ink); }
.theme-dot[data-theme-value="light"]  { background: #F7F4EE; box-shadow: inset 0 0 0 1px #E4DCCB; }
.theme-dot[data-theme-value="dark"]   { background: #1A1916; }
.theme-dot[data-theme-value="pink"]   { background: #F6D6DC; }
.theme-dot[data-theme-value="blush"]  { background: #F8D5CB; }

/* ---------- cards / surfaces ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.card-link {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  color: var(--ink);
  transition: transform .08s ease, box-shadow .15s ease, border-color .15s ease;
}
.card-link:hover {
  text-decoration: none;
  border-color: var(--ink);
  box-shadow: var(--shadow-pop);
  transform: translateY(-1px);
}
.card-link .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  font-weight: 600;
}
.card-link .title {
  font-size: 17px;
  font-weight: 600;
  margin-top: 4px;
  color: var(--ink);
}
.card-link .desc {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 4px;
}

/* ---------- forms ---------- */
input[type="text"], input[type="password"], input[type="url"],
input[type="email"], textarea, select {
  width: 100%;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  outline: none;
  transition: border-color .12s ease, box-shadow .12s ease;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 180px; resize: vertical; font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13.5px; }
label { font-size: 13px; font-weight: 500; color: var(--ink-soft); display: block; margin-bottom: 6px; }

.form-row { margin-bottom: 14px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ink);
  color: var(--surface);
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font: inherit;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: opacity .12s ease, transform .08s ease;
}
.btn:hover { opacity: 0.92; text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn.ghost:hover { background: var(--surface-2); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--border); }
.btn.danger:hover { background: var(--accent-soft); }
.btn.sm { padding: 6px 10px; font-size: 12.5px; }

.inline-form { display: inline; }

/* ---------- flashes ---------- */
.flashes { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.flash {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px;
}
.flash.success { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, var(--surface)); }
.flash.error   { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, var(--surface)); color: var(--ink); }
.flash.info    { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); }

/* ---------- info section ---------- */
.split {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
}
.sub-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sub-nav .nav-item { padding: 7px 10px; font-size: 13.5px; }
.sub-nav .add-btn { margin-top: 8px; }

.topic-body {
  white-space: pre-wrap;
  font-size: 14.5px;
  color: var(--ink);
  line-height: 1.7;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  min-height: 140px;
}
.topic-body.empty { color: var(--ink-mute); font-style: italic; }

/* ---------- videos ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 12px;
}
.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.video-card .frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface-2);
}
.video-card iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-card .meta { padding: 12px 14px; }
.video-card .meta h4 { margin: 0 0 4px; font-size: 14.5px; }
.video-card .meta p { margin: 0; font-size: 13px; color: var(--ink-mute); }
.video-card .meta .row { margin-top: 8px; display: flex; justify-content: flex-end; }

.cat-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 14px;
}
.cat-tab {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.cat-tab.active { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.cat-tab:hover { text-decoration: none; }

/* ---------- links list ---------- */
.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  margin-bottom: 8px;
}
.link-row .info { min-width: 0; }
.link-row .info .t { font-weight: 600; color: var(--ink); }
.link-row .info .u { font-size: 12.5px; color: var(--ink-mute); word-break: break-all; }
.link-row .info .n { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

/* ---------- tables (manage) ---------- */
table.users {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.users th, table.users td { text-align: left; padding: 11px 14px; font-size: 14px; }
table.users thead th { background: var(--surface-2); color: var(--ink-mute); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; }
table.users tbody tr { border-top: 1px solid var(--border-soft); }
table.users td input, table.users td select { padding: 7px 9px; font-size: 13px; }
.role-pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.role-pill.master     { background: var(--accent); color: var(--accent-ink); }
.role-pill.supervisor { background: var(--warn); color: #2A2206; }
.role-pill.user       { background: var(--surface-2); color: var(--ink-soft); border: 1px solid var(--border); }

/* ---------- login ---------- */
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    radial-gradient(circle at 20% 20%, var(--accent-soft) 0%, transparent 55%),
    radial-gradient(circle at 80% 70%, color-mix(in srgb, var(--warn) 30%, var(--bg)) 0%, transparent 55%),
    var(--bg);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow-pop);
}
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-card .sub { font-size: 13.5px; color: var(--ink-mute); margin-bottom: 22px; }

/* ---------- utility ---------- */
.row { display: flex; gap: 10px; align-items: center; }
.row.between { justify-content: space-between; }
.row.wrap { flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--ink-mute); }
.small { font-size: 12.5px; }
.divider { height: 1px; background: var(--border-soft); margin: 18px 0; border: 0; }
.hidden { display: none !important; }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .main { padding: 20px 18px 40px; }
  .split { grid-template-columns: 1fr; }
}