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

:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f232b;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --muted: #8b93a7;
  --primary: #4f8cff;
  --primary-hover: #3a75e8;
  --success: #4caf50;
  --danger: #f44336;
  --warning: #ffb020;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.view { display: none; }
.view.active { display: block; }

/* LOGIN */
#loginView {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
#loginView.active { display: flex; }

.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}
.auth-card h1 { font-size: 24px; margin-bottom: 4px; }
.subtitle { color: var(--muted); margin-bottom: 24px; font-size: 14px; }

/* FORM */
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; margin-top: 16px; }
label:first-of-type { margin-top: 0; }

input, textarea, select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--primary); }
textarea { resize: vertical; font-family: "Consolas", "Monaco", monospace; font-size: 13px; }

small.hint { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }
small.hint code { background: var(--panel-2); padding: 1px 5px; border-radius: 3px; font-size: 11px; }

/* BUTTONS */
.btn {
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  font-family: inherit;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); }
.btn.primary:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.ghost:hover { background: var(--panel-2); }
.btn.large { width: 100%; padding: 14px; font-size: 15px; margin-top: 20px; }
.btn.small { padding: 5px 12px; font-size: 12px; }

.error { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }

/* TOPBAR */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; font-size: 16px; }
.user-info { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--muted); }

/* TABS */
.tabs {
  display: flex;
  gap: 4px;
  padding: 12px 32px 0;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.tab {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 10px 18px;
  cursor: pointer;
  font-size: 14px;
  border-bottom: 2px solid transparent;
  font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--primary); }

/* CONTENT */
.content { max-width: 1000px; margin: 0 auto; padding: 32px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
h2 { font-size: 20px; margin-bottom: 20px; }
h3 { font-size: 15px; margin-bottom: 12px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}
.card label:first-child { margin-top: 0; }

.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > input, .row > select { flex: 1; min-width: 120px; }

/* RESULTS */
.result-box { margin-top: 20px; padding: 16px; border-radius: 8px; display: none; }
.result-box.success { background: rgba(76,175,80,.12); border: 1px solid var(--success); display: block; }
.result-box.error { background: rgba(244,67,54,.12); border: 1px solid var(--danger); display: block; }
.result-box h4 { margin-bottom: 8px; font-size: 14px; }
.result-box p { font-size: 13px; color: var(--muted); }

/* LISTS */
.list { display: flex; flex-direction: column; gap: 10px; }
.item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.item .meta { color: var(--muted); font-size: 12px; margin-top: 4px; }
.item .right { text-align: right; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.badge.sent, .badge.accepted, .badge.active { background: rgba(76,175,80,.18); color: #6fdc73; }
.badge.failed, .badge.declined, .badge.blocked { background: rgba(244,67,54,.18); color: #ff6b60; }
.badge.pending, .badge.testing, .badge.rescheduled { background: rgba(255,176,32,.18); color: var(--warning); }

/* STATS GRID */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.stat .value { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.stat .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.stat.accepted .value { color: #6fdc73; }
.stat.declined .value { color: #ff6b60; }
.stat.pending .value { color: var(--warning); }

.filters { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.filters label { margin: 0; }
.filters select { width: auto; min-width: 140px; }

.empty { padding: 30px; text-align: center; color: var(--muted); font-size: 13px; }

/* ============================================================
   Rich text editor (Quill)
   ============================================================ */
.editor-toolbar-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.placeholder-chip {
  background: rgba(79,140,255,.15);
  color: #7fb1ff;
  border: 1px solid rgba(79,140,255,.4);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  transition: background .15s;
  font-family: "Consolas", "Monaco", monospace;
}
.placeholder-chip:hover { background: rgba(79,140,255,.3); }

#editorToolbar {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
}

/* Quill overrides for dark theme */
.ql-toolbar.ql-snow,
.ql-container.ql-snow {
  border-color: var(--border) !important;
}
.ql-toolbar.ql-snow {
  background: var(--panel-2);
  border-radius: 6px 6px 0 0;
}
.ql-container.ql-snow {
  border-radius: 0 0 6px 6px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
}
.ql-editor {
  min-height: 220px;
  color: var(--text);
}
.ql-editor.ql-blank::before {
  color: var(--muted);
  font-style: normal;
}
.ql-snow .ql-stroke { stroke: var(--muted); }
.ql-snow .ql-fill { fill: var(--muted); }
.ql-snow .ql-picker { color: var(--muted); }
.ql-snow .ql-picker-options {
  background: var(--panel-2);
  border-color: var(--border);
}
.ql-snow .ql-picker-item { color: var(--text); }
.ql-snow .ql-active .ql-stroke { stroke: var(--primary); }
.ql-snow .ql-active .ql-fill { fill: var(--primary); }
.ql-snow .ql-active .ql-picker-label { color: var(--primary); }
.ql-snow.ql-toolbar button:hover .ql-stroke,
.ql-snow.ql-toolbar button:focus .ql-stroke { stroke: var(--primary); }
.ql-snow.ql-toolbar button:hover .ql-fill,
.ql-snow.ql-toolbar button:focus .ql-fill { fill: var(--primary); }

/* ============================================================
   Recipients UI — channel tabs, chips, import
   ============================================================ */
.channel-tabs {
  display: flex;
  gap: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 12px;
}
.channel-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  transition: background .15s, color .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.channel-tab:hover { color: var(--text); background: rgba(255,255,255,.03); }
.channel-tab.active { background: var(--primary); color: #fff; }
.channel-tab .count {
  background: rgba(0,0,0,.25);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}
.channel-tab:not(.active) .count { background: var(--bg); color: var(--muted); }

.recipient-input-row {
  display: flex;
  gap: 8px;
}
.recipient-input-row input { flex: 1; }
.recipient-input-row .btn { flex-shrink: 0; }

.bulk-paste { margin-top: 12px; }
.bulk-paste summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  padding: 6px 0;
  user-select: none;
}
.bulk-paste summary:hover { color: var(--text); }
.bulk-paste textarea { margin-top: 8px; }

.import-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.file-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--panel-2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: border-color .15s, background .15s;
}
.file-label:hover { border-color: var(--primary); background: rgba(79,140,255,.06); }

.chip-lists { margin-top: 16px; }
.chip-list { margin-bottom: 12px; }
.chip-list h4 {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
  font-weight: 600;
}
.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 4px 6px 4px 10px;
  border-radius: 16px;
  font-size: 12px;
  font-family: "Consolas", "Monaco", monospace;
  color: var(--text);
}
.chip.chip-email     { border-color: rgba(79,140,255,.4); }
.chip.chip-instagram { border-color: rgba(225,48,108,.5); }
.chip.chip-facebook  { border-color: rgba(24,119,242,.5); }
.chip.chip-sms       { border-color: rgba(76,175,80,.5); }

.chip .remove {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 50%;
  font-family: inherit;
}
.chip .remove:hover { color: var(--danger); background: rgba(244,67,54,.12); }

.recipient-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.recipient-summary .btn.small { padding: 4px 12px; font-size: 12px; }

/* ============================================================
   Schedules
   ============================================================ */
.platform-checks {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.platform-checks label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  margin: 0;
  cursor: pointer;
}
.platform-checks input[type="checkbox"] { width: auto; }

.schedule-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 12px;
}
.schedule-card .head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.schedule-card h4 { font-size: 15px; }
.schedule-card .meta { font-size: 12px; color: var(--muted); line-height: 1.8; }
.schedule-card .actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.schedule-card .actions .btn { padding: 6px 14px; font-size: 12px; }
.schedule-card.paused   { border-left: 4px solid var(--warning); }
.schedule-card.active   { border-left: 4px solid var(--success); }
.schedule-card.stopped  { border-left: 4px solid var(--danger); opacity: 0.7; }
.schedule-card.completed{ border-left: 4px solid var(--muted);  opacity: 0.7; }