:root, :root[data-theme="dark"] {
  --bg: #0f1115;
  --surface: #181b22;
  --surface-2: #1f232d;
  --border: #2a2f3a;
  --text: #e8eaef;
  --text-dim: #9aa1ad;
  --accent: #4f8cff;
  --accent-hover: #6ba0ff;
  /* Status colors: orange = uploading, blue = uploaded/draft,
     green = scheduled, purple = posted */
  --c-uploading: #f28c38;
  --c-draft: #4f8cff;
  --c-scheduled: #34c77b;
  --c-published: #a06bff;
  --c-failed: #e5534b;
  --c-warn: #e8a838;
  --chip-uploading-bg: rgba(242,140,56,0.16);
  --chip-draft-bg: rgba(79,140,255,0.16);
  --chip-scheduled-bg: rgba(52,199,123,0.16);
  --chip-published-bg: rgba(160,107,255,0.18);
  --chip-failed-bg: rgba(229,83,75,0.16);
  --chip-warn-bg: rgba(232,168,56,0.16);
  --shadow: none;
  --radius: 10px;
  font-size: 15px;
}

:root[data-theme="light"] {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #eef0f4;
  --border: #d7dbe3;
  --text: #1c2028;
  --text-dim: #5d6572;
  --accent: #2f6fe4;
  --accent-hover: #1e5ed6;
  --c-uploading: #d9731a;
  --c-draft: #2f6fe4;
  --c-scheduled: #19945c;
  --c-published: #7a3ff2;
  --c-failed: #cc3a32;
  --c-warn: #b07d16;
  --chip-uploading-bg: rgba(217,115,26,0.12);
  --chip-draft-bg: rgba(47,111,228,0.12);
  --chip-scheduled-bg: rgba(25,148,92,0.13);
  --chip-published-bg: rgba(122,63,242,0.12);
  --chip-failed-bg: rgba(204,58,50,0.12);
  --chip-warn-bg: rgba(176,125,22,0.14);
  --shadow: 0 1px 3px rgba(20,24,32,0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}
.hidden { display: none !important; }

/* Login */
.login-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 100;
}
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem; width: 320px; display: flex; flex-direction: column; gap: 0.8rem; box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 0.5rem; font-size: 1.2rem; text-align: center; }

/* Layout */
.topbar {
  display: flex; align-items: center; gap: 1rem; padding: 0.7rem 1.2rem;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.brand { font-weight: 700; letter-spacing: 0.02em; }
.brand span { color: var(--text-dim); font-weight: 400; }
main { max-width: 1120px; margin: 0 auto; padding: 1.5rem 1.2rem 4rem; }

/* Tabs */
.tabs { display: flex; gap: 0.3rem; flex: 1; flex-wrap: wrap; }
.tab, .subtab {
  background: none; border: none; color: var(--text-dim); padding: 0.45rem 0.9rem;
  border-radius: 8px; cursor: pointer; font-size: 0.95rem; font-family: inherit;
}
.tab:hover, .subtab:hover { color: var(--text); background: var(--surface-2); }
.tab.active, .subtab.active { color: var(--text); background: var(--surface-2); font-weight: 600; }
.subtabs { display: flex; gap: 0.3rem; margin-bottom: 1rem; flex-wrap: wrap; }

.badge {
  background: var(--c-failed); color: #fff; border-radius: 99px; font-size: 0.72rem;
  padding: 0.05rem 0.45rem; margin-left: 0.3rem; font-weight: 700;
}

/* Buttons & inputs */
.btn {
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  border-radius: 8px; padding: 0.45rem 0.9rem; cursor: pointer; font-size: 0.9rem; font-family: inherit;
  text-decoration: none; display: inline-block;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { color: var(--c-failed); }
.btn-ghost { background: none; border-color: transparent; color: var(--text-dim); }
.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.82rem; }
input[type="text"], input[type="password"], input[type="datetime-local"], input[type="time"], textarea, select {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 0.5rem 0.7rem; font-size: 0.92rem; font-family: inherit; width: 100%;
  color-scheme: dark;
}
:root[data-theme="light"] input, :root[data-theme="light"] textarea, :root[data-theme="light"] select { color-scheme: light; }
textarea { resize: vertical; min-height: 70px; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
label { font-size: 0.85rem; color: var(--text-dim); }

/* Cards */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.2rem; margin-bottom: 1rem; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 0.6rem; font-size: 1rem; }
.hint { color: var(--text-dim); font-size: 0.85rem; }
.error-text { color: var(--c-failed); font-size: 0.85rem; min-height: 1em; margin: 0; }

/* Dashboard */
.dash-actions { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }

/* Live scheduler clock */
.live-clock {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--text-dim); font-size: 0.85rem; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.subtabs-clock { margin-left: auto; }
.cal-header .live-clock { font-size: 0.78rem; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
@media (max-width: 860px) { .dash-grid { grid-template-columns: 1fr; } }
.upcoming-row {
  display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.upcoming-row:last-child { border-bottom: none; }
.upcoming-row .grow { flex: 1; min-width: 140px; }
.upcoming-when { text-align: right; font-size: 0.85rem; }

/* Notifications */
.notif-row {
  display: flex; align-items: baseline; gap: 0.6rem; padding: 0.45rem 0;
  border-bottom: 1px solid var(--border); font-size: 0.9rem;
}
.notif-row:last-child { border-bottom: none; }
.notif-row .when { margin-left: auto; color: var(--text-dim); font-size: 0.8rem; white-space: nowrap; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot-uploading { background: var(--c-uploading); }
.dot-draft { background: var(--c-draft); }
.dot-scheduled { background: var(--c-scheduled); }
.dot-published { background: var(--c-published); }
.dot-failed { background: var(--c-failed); }
.dot-warn { background: var(--c-warn); }

/* Accounts */
.accounts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.account-card { display: flex; flex-direction: column; gap: 0.5rem; }
.platform-name { font-weight: 700; text-transform: capitalize; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 0.4rem; }
.status-connected { background: var(--c-scheduled); }
.status-needs_reauth, .status-error { background: var(--c-failed); }
.status-not_connected { background: var(--text-dim); }

/* Status chips — orange uploading / blue draft / green scheduled / purple posted */
.chip {
  display: inline-block; border-radius: 6px; padding: 0.1rem 0.5rem; font-size: 0.78rem;
  font-weight: 600; margin-right: 0.3rem; white-space: nowrap;
}
.chip-uploading { background: var(--chip-uploading-bg); color: var(--c-uploading); }
.chip-draft, .chip-pending { background: var(--chip-draft-bg); color: var(--c-draft); }
.chip-scheduled { background: var(--chip-scheduled-bg); color: var(--c-scheduled); }
.chip-published { background: var(--chip-published-bg); color: var(--c-published); }
.chip-failed { background: var(--chip-failed-bg); color: var(--c-failed); }
.chip-sent_to_inbox, .chip-publishing, .chip-partial { background: var(--chip-warn-bg); color: var(--c-warn); }

.status-legend { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 1rem; font-size: 0.83rem; color: var(--text-dim); }
.status-legend span { display: flex; align-items: center; gap: 0.4rem; }

/* Compose / draft rows */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 2rem;
  text-align: center; margin-bottom: 1rem; transition: border-color 0.15s;
}
.dropzone.dragover { border-color: var(--accent); background: var(--surface); }

.draft-card { padding: 0; overflow: hidden; }
.draft-card { border-left: 4px solid var(--c-draft); }
.draft-card.state-uploading { border-left-color: var(--c-uploading); }
.draft-card.state-draft { border-left-color: var(--c-draft); }
.draft-card.state-scheduled { border-left-color: var(--c-scheduled); }
.draft-card.state-published { border-left-color: var(--c-published); }
.draft-card.state-failed { border-left-color: var(--c-failed); }
.draft-head {
  display: flex; align-items: center; gap: 0.7rem; padding: 0.7rem 1rem;
  cursor: pointer; user-select: none;
}
.draft-head .titleline { flex: 1; min-width: 0; }
.draft-head .titleline .t { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.draft-head .titleline .f { color: var(--text-dim); font-size: 0.8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.expand-arrow {
  background: none; border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  width: 2rem; height: 2rem; cursor: pointer; font-size: 0.95rem; flex-shrink: 0;
  transition: transform 0.15s; font-family: inherit;
}
.draft-card.expanded .expand-arrow { transform: rotate(90deg); }
.draft-body { padding: 0 1rem 1rem; border-top: 1px solid var(--border); padding-top: 0.8rem; }
.draft-body .row { display: flex; gap: 1rem; flex-wrap: wrap; }
.draft-body .col { flex: 1; min-width: 240px; display: flex; flex-direction: column; gap: 0.55rem; }
.platform-checks { display: flex; flex-direction: column; gap: 0.35rem; }
.platform-checks label { display: flex; align-items: center; gap: 0.5rem; color: var(--text); font-size: 0.9rem; }
.trial-sub { margin-left: 1.6rem; display: flex; flex-direction: column; gap: 0.3rem; }
.trial-sub select { width: auto; padding: 0.25rem 0.5rem; font-size: 0.82rem; }
.actions-row { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.9rem; flex-wrap: wrap; }
.filename { color: var(--text-dim); font-size: 0.83rem; word-break: break-all; }
.progress-bar { height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; margin: 0.5rem 1rem 0.9rem; }
.progress-bar > div { height: 100%; background: var(--c-uploading); width: 0%; transition: width 0.2s; }

/* Schedule picker (popover with explicit OK) */
.schedule-pick { position: relative; display: inline-block; }
.pick-btn { display: inline-flex; align-items: center; gap: 0.45rem; }
.pick-btn.has-value { border-color: var(--c-scheduled); color: var(--c-scheduled); font-weight: 600; }
.pick-pop {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 30;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 0.7rem; box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3); min-width: 270px;
}
.pick-pop .actions-row { margin-top: 0.6rem; justify-content: flex-end; }

/* Confirmation dialog */
.confirm-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); z-index: 300;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.confirm-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.2rem 1.4rem; max-width: 440px; width: 100%; box-shadow: var(--shadow);
}
.confirm-box p { margin: 0 0 0.4rem; }
.btn-confirm-danger { background: var(--c-failed); border-color: var(--c-failed); color: #fff; font-weight: 600; }

/* Queue rows */
.queue-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.queue-row .grow { flex: 1; min-width: 200px; }
.queue-title { font-weight: 600; }
.countdown { color: var(--c-scheduled); font-size: 0.85rem; }

/* Calendar */
.calendar { user-select: none; }
.cal-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.6rem; }
.cal-header .cal-title { flex: 1; text-align: center; font-weight: 600; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow { text-align: center; font-size: 0.72rem; color: var(--text-dim); padding: 0.2rem 0; text-transform: uppercase; }
.cal-day {
  background: var(--surface-2); border-radius: 8px; min-height: 84px; padding: 0.3rem 0.35rem;
  font-size: 0.78rem; display: flex; flex-direction: column; gap: 2px; border: 1px solid transparent;
  min-width: 0; overflow: hidden;
}
.cal-event .cal-tags { font-size: 0.64rem; font-weight: 700; opacity: 0.75; letter-spacing: 0.03em; }
.calendar.compact .cal-day { min-height: 52px; }
.cal-day.other-month { opacity: 0.38; }
.cal-day.today { border-color: var(--accent); }
.cal-day.has-events { cursor: pointer; }
.cal-day.has-events:hover { border-color: var(--accent); }
.cal-day .num { color: var(--text-dim); font-size: 0.72rem; }
.cal-event {
  display: block; border-radius: 5px; padding: 0.1rem 0.3rem; font-size: 0.72rem; font-weight: 600;
  overflow: hidden; cursor: pointer;
}
.cal-event .cal-ev-title {
  display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cal-event.ev-scheduled { background: var(--chip-scheduled-bg); color: var(--c-scheduled); }
.cal-event.ev-published { background: var(--chip-published-bg); color: var(--c-published); }
.cal-event.ev-failed, .cal-event.ev-partial { background: var(--chip-failed-bg); color: var(--c-failed); }
.cal-event.ev-publishing { background: var(--chip-warn-bg); color: var(--c-warn); }
.cal-more { font-size: 0.7rem; color: var(--text-dim); }

/* Settings */
.settings-card { max-width: 560px; }
.settings-row { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.settings-row select { width: auto; min-width: 220px; }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 50;
  display: flex; align-items: flex-start; justify-content: center; padding: 3rem 1rem; overflow-y: auto;
}
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  max-width: 680px; width: 100%; padding: 1.4rem; box-shadow: var(--shadow);
}
.modal h2 { margin-top: 0; font-size: 1.1rem; }
.target-row {
  display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.target-row:last-child { border-bottom: none; }
.target-row .error-detail {
  width: 100%; background: var(--bg); border-radius: 8px; padding: 0.5rem 0.7rem;
  font-family: ui-monospace, monospace; font-size: 0.8rem; color: var(--c-failed); word-break: break-word;
}
.manual-export { background: var(--surface-2); border-radius: 8px; padding: 0.8rem 1rem; margin-top: 1rem; }
.manual-export .actions-row { margin-top: 0.5rem; }
.insights-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 0.6rem; margin-top: 0.6rem; }
.insight { background: var(--surface-2); border-radius: 8px; padding: 0.5rem 0.7rem; text-align: center; }
.insight .num { font-size: 1.15rem; font-weight: 700; }
.insight .lbl { font-size: 0.75rem; color: var(--text-dim); }

/* Thumbnails & file details */
.thumb {
  width: 44px; height: 60px; object-fit: cover; border-radius: 6px;
  flex-shrink: 0; background: var(--surface-2); border: 1px solid var(--border);
}
.thumb-ph { display: flex; align-items: center; justify-content: center; font-size: 1.05rem; }
.thumb-lg { width: 86px; height: 118px; border-radius: 8px; }
.modal-head { display: flex; gap: 1rem; align-items: flex-start; }
.modal-head h2 { margin: 0 0 0.3rem; }
.modal-head p { margin: 0 0 0.4rem; }
.draft-head .thumb { width: 38px; height: 52px; }
.file-details {
  display: grid; grid-template-columns: auto 1fr; gap: 0.15rem 1.2rem;
  background: var(--surface-2); border-radius: 8px; padding: 0.8rem 1rem;
  margin-top: 1rem; font-size: 0.86rem;
}
.file-details .fd-label { color: var(--text-dim); }

/* Toast */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 0.6rem 1.1rem; z-index: 200; font-size: 0.9rem; box-shadow: var(--shadow);
}

/* Attention section */
.attn-group h3 { margin: 1.2rem 0 0.5rem; font-size: 0.95rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.all-clear { text-align: center; padding: 1.5rem 1rem; color: var(--text-dim); }
.all-clear .big { font-size: 1.6rem; }