/* ══════════════════════════════════════════
   PULSE by ELMNTX — App Stylesheet
   Brand: Navy #0B1527 · Orange #FF6B00
══════════════════════════════════════════ */
:root {
  --navy:    #0B1527;
  --navy-2:  #152035;
  --navy-3:  #1e2f45;
  --orange:  #FF6B00;
  --orange-h:#e55f00;
  --orange-l:rgba(255,107,0,.12);
  --white:   #ffffff;
  --bg:      #f4f6f9;
  --bg-card: #ffffff;
  --border:  #e5e8ef;
  --text:    #1a2234;
  --text-2:  #5a6478;
  --text-3:  #8a96a8;
  --success: #16a34a; --success-bg: #f0fdf4; --success-border: #bbf7d0;
  --warning: #b45309; --warning-bg: #fffbeb; --warning-border: #fde68a;
  --danger:  #dc2626; --danger-bg:  #fef2f2; --danger-border:  #fecaca;
  --info:    #1d4ed8; --info-bg:    #eff6ff; --info-border:    #bfdbfe;
  --radius:  8px;
  --radius-lg: 12px;
  --sidebar-w: 220px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── LAYOUT ── */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--navy); display: flex;
  flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100; overflow-y: auto; transition: transform .2s;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 16px 16px; border-bottom: 1px solid rgba(255,255,255,.07);
}
.logo-pulse {
  width: 10px; height: 10px; border-radius: 50%; background: var(--orange);
  flex-shrink: 0; animation: pulse-beat 2s ease-in-out infinite;
}
@keyframes pulse-beat { 0%,100%{box-shadow:0 0 0 0 rgba(255,107,0,.6)} 50%{box-shadow:0 0 0 6px rgba(255,107,0,0)} }
.logo-name { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: #fff; }
.logo-by   { font-size: 9px; color: rgba(255,255,255,.3); letter-spacing: 1.5px; text-transform: uppercase; }
.sidebar-nav { flex: 1; padding: 12px 8px; display: flex; flex-direction: column; gap: 1px; }
.nav-section { font-size: 9px; color: rgba(255,255,255,.3); letter-spacing: 1.3px; text-transform: uppercase; padding: 12px 8px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 8px 10px;
  border-radius: var(--radius); color: rgba(255,255,255,.55); font-size: 12.5px;
  transition: all .15s; text-decoration: none;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--orange-l); color: var(--orange); }
.nav-item i { font-size: 13px; width: 16px; flex-shrink: 0; }
.sidebar-footer { padding: 10px 8px; border-top: 1px solid rgba(255,255,255,.06); }
.user-pill { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--radius); }
.user-av { width: 28px; height: 28px; border-radius: 50%; background: var(--orange-l); color: var(--orange); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 11.5px; color: #fff; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: rgba(255,255,255,.3); text-transform: capitalize; }
.user-pill > a { color: rgba(255,255,255,.3); font-size: 13px; transition: color .15s; }
.user-pill > a:hover { color: #fff; }

.main-area { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 52px; display: flex; align-items: center; gap: 12px;
  position: sticky; top: 0; z-index: 50;
}
.sidebar-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 16px; color: var(--text-2); padding: 4px; }
.page-heading { font-family: var(--font-display); font-size: 16px; font-weight: 600; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.smtp-pill { display: flex; align-items: center; gap: 5px; font-size: 11px; background: #f0fdf4; color: #16a34a; padding: 3px 10px; border-radius: 12px; border: 1px solid #bbf7d0; }
.page-body { padding: 20px 24px; flex: 1; }

/* ── FLASH ── */
.flash { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; margin: 0; font-size: 13px; border-bottom: 1px solid; }
.flash button { background: none; border: none; cursor: pointer; font-size: 16px; line-height: 1; opacity: .5; padding: 0 4px; }
.flash-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.flash-error   { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }
.flash-info    { background: var(--info-bg);    color: var(--info);    border-color: var(--info-border); }

/* ── CARDS ── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; }
.card-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .8px; color: var(--text-2); }
.card + .card { margin-top: 14px; }

/* ── STATS GRID ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin-bottom: 18px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; }
.stat-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .8px; color: var(--text-2); margin-bottom: 6px; }
.stat-value { font-family: var(--font-display); font-size: 26px; font-weight: 600; line-height: 1; }
.stat-value.orange { color: var(--orange); }
.stat-delta { font-size: 10.5px; color: var(--text-3); margin-top: 3px; }
.stat-delta.up   { color: var(--success); }
.stat-delta.down { color: var(--danger); }

/* ── GRID LAYOUTS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 12px; }
.mb-14 { margin-bottom: 14px; }
.mb-4  { margin-bottom: 4px; }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; padding: 9px 12px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .7px; color: var(--text-2); font-weight: 600; border-bottom: 1px solid var(--border); background: #fafbfc; }
.data-table td { padding: 11px 12px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8f9fb; }
.data-table .actions { display: flex; gap: 5px; opacity: 0; transition: opacity .15s; }
.data-table tr:hover .actions { opacity: 1; }
.contact-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--orange-l); color: var(--orange); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; text-transform: uppercase; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: var(--radius); font-size: 12.5px; font-family: var(--font); cursor: pointer; border: 1px solid var(--border); background: var(--bg-card); color: var(--text); transition: all .15s; font-weight: 500; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--bg); border-color: #cdd2dc; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn i { font-size: 12px; }
.btn-primary { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-h); border-color: var(--orange-h); color: #fff; }
.btn-danger  { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }
.btn-danger:hover { background: #fee2e2; }
.btn-success { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }
.btn-sm { padding: 4px 10px; font-size: 11.5px; }
.btn-sm i { font-size: 11px; }
.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── FORMS ── */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--text-2); margin-bottom: 5px; }
.form-control {
  width: 100%; padding: 8px 11px; border-radius: var(--radius); border: 1px solid var(--border);
  background: #fff; color: var(--text); font-size: 13px; font-family: var(--font);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,107,0,.1); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }
.form-hint { font-size: 11px; color: var(--text-3); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.form-check { display: flex; align-items: center; gap: 8px; }
.form-check input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--orange); cursor: pointer; }
.input-group { position: relative; }
.input-group .form-control { padding-right: 38px; }
.input-group-btn { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--text-3); padding: 4px; font-size: 14px; }
.input-group-btn:hover { color: var(--text); }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; gap: 3px; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge-success  { background: var(--success-bg); color: var(--success); }
.badge-warning  { background: var(--warning-bg); color: var(--warning); }
.badge-danger   { background: var(--danger-bg);  color: var(--danger); }
.badge-info     { background: var(--info-bg);    color: var(--info); }
.badge-neutral  { background: #f1f3f6; color: var(--text-2); }
.badge-orange   { background: var(--orange-l); color: var(--orange); }

/* ── PROGRESS ── */
.progress { height: 5px; background: #e5e8ef; border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--orange); border-radius: 3px; transition: width .3s; }

/* ── TAGS ── */
.tag { display: inline-block; padding: 1px 7px; border-radius: 4px; font-size: 10.5px; background: #f1f3f6; color: var(--text-2); margin: 1px; }

/* ── MODAL ── */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45);
  z-index: 500; align-items: flex-start; justify-content: center; padding: 40px 16px;
  overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 20px; width: 100%; max-width: 500px; position: relative; }
.modal-lg { max-width: 680px; }
.modal-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-title { font-family: var(--font-display); font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-3); font-size: 16px; padding: 4px; border-radius: 4px; display: flex; align-items: center; }
.modal-close:hover { background: var(--bg); color: var(--text); }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius-lg); padding: 24px;
  text-align: center; cursor: pointer; transition: all .15s; color: var(--text-3);
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--orange); background: var(--orange-l); color: var(--orange); }
.upload-zone i { font-size: 28px; display: block; margin-bottom: 8px; }
.upload-zone p { font-size: 12.5px; margin-bottom: 2px; font-weight: 500; }
.upload-zone small { font-size: 11px; }

/* ── ATTACHMENT LIST ── */
.attachment-item { display: flex; align-items: center; gap: 8px; padding: 7px 10px; background: #f8f9fb; border: 1px solid var(--border); border-radius: var(--radius); margin-top: 6px; font-size: 12px; }
.attachment-item i { color: var(--orange); }
.attachment-item .att-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-item .att-size { color: var(--text-3); font-size: 11px; flex-shrink: 0; }
.attachment-item .att-remove { background: none; border: none; cursor: pointer; color: var(--text-3); padding: 2px; font-size: 13px; }
.attachment-item .att-remove:hover { color: var(--danger); }

/* ── EDITOR TOOLBAR ── */
.editor-toolbar { display: flex; gap: 2px; padding: 6px 8px; border: 1px solid var(--border); border-bottom: none; border-radius: var(--radius) var(--radius) 0 0; background: #fafbfc; flex-wrap: wrap; }
.editor-btn { background: none; border: 1px solid transparent; cursor: pointer; padding: 4px 7px; border-radius: 4px; font-size: 13px; color: var(--text-2); }
.editor-btn:hover { background: #fff; border-color: var(--border); color: var(--text); }
.editor-area { border-radius: 0 0 var(--radius) var(--radius) !important; }

/* ── TEST RESULT ── */
.test-panel { border-radius: var(--radius); padding: 12px 14px; font-size: 12px; display: none; }
.test-panel.show { display: block; }
.test-panel.testing { background: var(--info-bg); border: 1px solid var(--info-border); color: var(--info); }
.test-panel.success { background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success); }
.test-panel.error   { background: var(--danger-bg);  border: 1px solid var(--danger-border);  color: var(--danger); }
.test-log { font-family: monospace; font-size: 11.5px; margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.test-log-line { display: flex; align-items: flex-start; gap: 6px; }
.test-log-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; margin-top: 4px; }

/* ── SEARCH BAR ── */
.search-bar { position: relative; }
.search-bar input { padding-left: 32px; }
.search-bar i { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: 13px; pointer-events: none; }

/* ── BULK BAR ── */
.bulk-bar { display: none; align-items: center; gap: 8px; padding: 8px 12px; background: var(--orange-l); border: 1px solid rgba(255,107,0,.3); border-radius: var(--radius); margin-bottom: 10px; font-size: 12.5px; }
.bulk-bar.show { display: flex; }
.bulk-bar .bulk-count { color: var(--orange); font-weight: 600; }

/* ── CAMPAIGN CARD ── */
.campaign-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; }
.campaign-card + .campaign-card { margin-top: 10px; }
.campaign-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.campaign-meta { font-size: 11.5px; color: var(--text-3); display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.campaign-meta span i { margin-right: 3px; }

/* ── BREADCRUMB ── */
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-3); margin-bottom: 12px; }
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { color: var(--text-3); }
.breadcrumb .cur { color: var(--text); font-weight: 500; }

/* ── SPINNER ── */
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── DIVIDER ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-3); }
.empty-state i { font-size: 32px; display: block; margin-bottom: 10px; }
.empty-state p { font-size: 13px; }

/* ── LOGIN PAGE ── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--navy); }
.login-box { background: #fff; border-radius: 16px; padding: 36px 32px; width: 100%; max-width: 380px; }
.login-logo { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 28px; }
.login-logo .logo-pulse { width: 12px; height: 12px; }
.login-logo .logo-name { color: var(--navy); font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.login-logo .logo-by { color: var(--text-3); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; margin-top: 3px; }
.login-title { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.login-sub { font-size: 12.5px; color: var(--text-3); margin-bottom: 22px; }

/* ── PROVIDER CHIPS ── */
.provider-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; margin-bottom: 12px; }
.provider-chip { padding: 8px 6px; border-radius: 6px; border: 1px solid var(--border); cursor: pointer; text-align: center; font-size: 11px; color: var(--text-2); transition: all .15s; }
.provider-chip:hover { border-color: var(--orange); color: var(--orange); }
.provider-chip.sel { border-color: var(--orange); background: var(--orange-l); color: var(--orange); font-weight: 600; }
.provider-chip i { display: block; font-size: 16px; margin-bottom: 3px; }

/* ── SWITCH ── */
.toggle { position: relative; width: 36px; height: 20px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; inset: 0; background: #d1d5db; border-radius: 10px; transition: .2s; }
.toggle-slider:before { content: ''; position: absolute; height: 14px; width: 14px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.toggle input:checked + .toggle-slider { background: var(--orange); }
.toggle input:checked + .toggle-slider:before { transform: translateX(16px); }
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); }
.toggle-row:last-child { border-bottom: none; }
.toggle-label { font-size: 13px; font-weight: 500; }
.toggle-hint  { font-size: 11px; color: var(--text-3); }

/* ── MERGE TAGS ── */
.merge-tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.merge-tag { padding: 2px 8px; border-radius: 4px; font-size: 11px; background: #f1f3f6; color: var(--text-2); cursor: pointer; border: 1px solid var(--border); transition: all .1s; font-family: monospace; }
.merge-tag:hover { background: var(--orange-l); color: var(--orange); border-color: rgba(255,107,0,.3); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-area { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .grid-2, .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .page-body { padding: 14px; }
}