:root {
  color-scheme: light;
  --bg: #f5f6fa;
  --bg-elev: #ffffff;
  --bg-soft: #eef0f7;
  --sidebar: #111226;
  --sidebar-text: #b8bcd4;
  --sidebar-active: #7c3aed;
  --text: #14152b;
  --text-soft: #6b7086;
  --border: #e4e6f0;
  --primary: #7c3aed;
  --primary-soft: #ede9fe;
  --primary-dark: #6d28d9;
  --success: #10b981;
  --success-soft: #d1fae5;
  --warn: #f59e0b;
  --warn-soft: #fef3c7;
  --danger: #ef4444;
  --danger-soft: #fee2e2;
  --blue: #3b82f6;
  --blue-soft: #dbeafe;
  --gray: #64748b;
  --gray-soft: #f1f5f9;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px -12px rgba(16, 24, 40, .18);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0d1a;
  --bg-elev: #151827;
  --bg-soft: #1d2134;
  --sidebar: #0a0b16;
  --sidebar-text: #9aa0bd;
  --text: #eef0f8;
  --text-soft: #9aa0bd;
  --border: #262b40;
  --primary-soft: #2a1f4d;
  --success-soft: #0c3b2e;
  --warn-soft: #3f2e08;
  --danger-soft: #431c1c;
  --blue-soft: #102a4d;
  --gray-soft: #1d2134;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px -14px rgba(0, 0, 0, .7);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 250px;
  background: var(--sidebar);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  transition: transform .25s ease;
}

.sidebar__brand {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 20px 16px;
  font-weight: 800; color: #fff; font-size: 16px;
}
.sidebar__logo {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, #a855f7, #7c3aed);
  display: grid; place-items: center; color: #fff; font-size: 16px;
}

.sidebar__nav { flex: 1; overflow-y: auto; padding: 6px 10px 20px; }
.sidebar__group { margin: 14px 10px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .55; }
.sidebar__link {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: var(--sidebar-text); font-weight: 500; margin-bottom: 2px;
}
.sidebar__link:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.sidebar__link.active { background: var(--sidebar-active); color: #fff; }
.sidebar__link .ico { width: 20px; text-align: center; font-size: 15px; }

.sidebar__footer { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; gap: 10px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px; }

.main { flex: 1; margin-left: 250px; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: 62px; background: var(--bg-elev); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px; padding: 0 22px; position: sticky; top: 0; z-index: 30;
}
.topbar__title { font-weight: 700; font-size: 17px; }
.topbar__spacer { flex: 1; }

.content { padding: 24px; max-width: 1400px; width: 100%; }

.hamburger { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text); }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm);
}
.card--flush { padding: 0; overflow: hidden; }
.card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card__title { font-weight: 700; font-size: 15px; }
.card__sub { color: var(--text-soft); font-size: 12.5px; }

.grid { display: grid; gap: 16px; }
.grid--stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--library { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__label { color: var(--text-soft); font-size: 12.5px; font-weight: 500; display: flex; align-items: center; gap: 7px; }
.stat__value { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.stat__hint { font-size: 12px; color: var(--text-soft); }
.stat__icon { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-size: 15px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 15px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-family: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer;
  background: var(--bg-soft); color: var(--text); transition: .15s; white-space: nowrap;
}
.btn:hover { filter: brightness(.97); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-dark); }
.btn--success { background: var(--success); color: #fff; }
.btn--danger { background: var(--danger); color: #fff; }
.btn--ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn--sm { padding: 6px 11px; font-size: 12.5px; }
.btn--block { width: 100%; }
.btn--icon { padding: 7px 9px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 15px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
label { font-weight: 600; font-size: 13px; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=url], input[type=datetime-local], input[type=date], input[type=time],
select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elev); color: var(--text); font-family: inherit; font-size: 13.5px; transition: .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
textarea { resize: vertical; min-height: 90px; }

/* Selects legíveis nos dois temas (o popup nativo não herda bem o CSS) */
select {
  background-color: #ffffff;
  color: #14152b;
}
[data-theme="dark"] select {
  background-color: #151827;
  color: #eef0f8;
}
select option, select optgroup {
  background-color: #ffffff;
  color: #14152b;
}
[data-theme="dark"] select option, [data-theme="dark"] select optgroup {
  background-color: #151827;
  color: #eef0f8;
}
select option:checked { background-color: var(--primary); color: #fff; }

/* Lista de modelos em "chips" (evita o dropdown nativo) */
.model-options { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; max-height: 150px; overflow: auto; }
.model-option {
  padding: 5px 10px; border-radius: 99px; border: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text); font-size: 12.5px; cursor: pointer;
}
.model-option:hover { border-color: var(--primary); color: var(--primary); }
.model-option.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.model-options__empty { font-size: 12.5px; color: var(--text-soft); }
.checklist { display: flex; flex-wrap: wrap; gap: 8px 14px; max-height: 170px; overflow: auto; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elev); }
.hint { font-size: 12px; color: var(--text-soft); }
.checkbox { display: flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; }
.checkbox input { width: auto; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; padding: 11px 14px; color: var(--text-soft); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-soft); }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 700; }
.badge--gray { background: var(--gray-soft); color: var(--gray); }
.badge--blue { background: var(--blue-soft); color: var(--blue); }
.badge--violet { background: var(--primary-soft); color: var(--primary); }
.badge--amber { background: var(--warn-soft); color: var(--warn); }
.badge--green { background: var(--success-soft); color: var(--success); }
.badge--red { background: var(--danger-soft); color: var(--danger); }

/* ---------- Flash / alerts ---------- */
.flash { padding: 11px 15px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 500; border: 1px solid transparent; }
.flash--success { background: var(--success-soft); color: #067a55; border-color: rgba(16,185,129,.25); }
.flash--error { background: var(--danger-soft); color: #b91c1c; border-color: rgba(239,68,68,.25); }
.flash--info { background: var(--blue-soft); color: #1d4ed8; border-color: rgba(59,130,246,.25); }
[data-theme="dark"] .flash--success { color: #6ee7b7; }
[data-theme="dark"] .flash--error { color: #fca5a5; }
[data-theme="dark"] .flash--info { color: #93c5fd; }

/* ---------- Utilities ---------- */
.flex { display: flex; align-items: center; gap: 10px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 6px; }
.muted { color: var(--text-soft); }
.small { font-size: 12.5px; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 20px; }
.pagination a, .pagination span { padding: 6px 11px; border-radius: 8px; border: 1px solid var(--border); font-size: 13px; }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); }
.empty { text-align: center; padding: 46px 20px; color: var(--text-soft); }
.empty__icon { font-size: 42px; margin-bottom: 10px; }
.chip { display: inline-flex; padding: 5px 11px; border-radius: 99px; background: var(--bg-soft); font-size: 12.5px; font-weight: 600; border: 1px solid var(--border); cursor: pointer; }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* Cards de conteúdo */
.thumb { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 10px; background: var(--bg-soft); display: block; }
.thumb--wide { aspect-ratio: 1/1; }
.img-card { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--bg-elev); }
.img-card__body { padding: 10px 12px; }
.img-card__actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* Slides */
.slide { display: grid; grid-template-columns: 200px 1fr; gap: 16px; align-items: start; border: 1px solid var(--border); border-radius: 12px; padding: 14px; margin-bottom: 12px; background: var(--bg-elev); }
.slide__num { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: var(--primary); color: #fff; font-weight: 700; font-size: 12px; margin-bottom: 8px; }
.slide__aside { }
.slide__main { min-width: 0; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(10,10,25,.55); display: none; align-items: center; justify-content: center; z-index: 90; padding: 20px; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--bg-elev); border-radius: var(--radius); width: 100%; max-width: 520px; max-height: 90vh; overflow: auto; box-shadow: var(--shadow); }
.modal__head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal__body { padding: 20px; }
.modal__foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* Toast */
.toast-wrap { position: fixed; bottom: 22px; right: 22px; display: flex; flex-direction: column; gap: 10px; z-index: 100; }
.toast { background: var(--bg-elev); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 10px; padding: 12px 16px; box-shadow: var(--shadow); min-width: 240px; animation: slidein .25s ease; }
.toast--success { border-left-color: var(--success); }
.toast--error { border-left-color: var(--danger); }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } }

/* Spinner */
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Calendário */
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.calendar__dow { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-soft); text-align: center; font-weight: 700; padding: 4px 0; }
.calendar__day { min-height: 110px; border: 1px solid var(--border); border-radius: 10px; padding: 8px; background: var(--bg-elev); }
.calendar__day--muted { opacity: .45; }
.calendar__day--today { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.calendar__date { font-size: 12px; font-weight: 700; color: var(--text-soft); margin-bottom: 6px; }
.cal-event { display: block; font-size: 11.5px; padding: 4px 7px; border-radius: 7px; margin-bottom: 4px; background: var(--primary-soft); color: var(--primary); font-weight: 600; cursor: grab; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal-event--published { background: var(--success-soft); color: var(--success); }
.cal-event--failed { background: var(--danger-soft); color: var(--danger); }
.cal-event--processing { background: var(--blue-soft); color: var(--blue); }
.calendar__day.drag-over { outline: 2px dashed var(--primary); outline-offset: -2px; }
.calendar-toolbar { display: flex; align-items: center; gap: 10px; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; }

/* Auth */
.auth-page { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, #1b1240, #0b0d1a 60%); padding: 20px; }
.auth-card { width: 100%; max-width: 400px; background: var(--bg-elev); border-radius: 18px; padding: 30px; box-shadow: var(--shadow); }
.auth-brand { text-align: center; margin-bottom: 22px; }
.auth-brand__logo { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, #a855f7, #7c3aed); display: inline-grid; place-items: center; font-size: 24px; margin-bottom: 10px; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 18px; }

/* Install */
.install-page { min-height: 100vh; display: grid; place-items: center; background: var(--bg); padding: 24px; }
.install-card { max-width: 720px; width: 100%; }

/* Responsivo */
@media (max-width: 980px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .hamburger { display: block; }
  .content { padding: 16px; }
}
@media (max-width: 640px) {
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar__title { font-size: 15px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar__theme-label { display: none; }
  .topbar .btn--sm { padding: 6px 10px; font-size: 12.5px; white-space: nowrap; flex-shrink: 0; }
  .slide { grid-template-columns: 1fr; }
  .calendar__day { min-height: 84px; }
  .grid--stats { grid-template-columns: repeat(2, 1fr); }
}
