:root {
  --primary: #4648d4;
  --secondary: #6b38d4;
  --secondary-container: #8455ef;
  --surface: #f8f9ff;
  --surface-container: #e5eeff;
  --surface-container-low: #eff4ff;
  --surface-container-high: #dce9ff;
  --on-surface: #0b1c30;
  --on-surface-variant: #464554;
  --outline: #767586;
  --outline-variant: #c7c4d7;
  --error: #ba1a1a;
  --sidebar-w: 240px;
}

*, *::before, *::after { box-sizing: border-box; }

body { background: var(--surface); margin: 0; }

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  font-size: 22px;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: rgba(248,249,255,.85);
  backdrop-filter: blur(16px);
  border-right: 1px solid rgba(199,196,215,.3);
  display: flex; flex-direction: column;
  z-index: 200;
  transition: transform .3s;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 28px 20px 20px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px; font-weight: 800;
  color: var(--primary);
  border-bottom: 1px solid rgba(199,196,215,.2);
  margin-bottom: 12px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; padding: 0 12px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 12px;
  color: var(--on-surface-variant);
  text-decoration: none; font-size: 14px; font-weight: 600;
  transition: all .2s;
}
.nav-item:hover { background: var(--surface-container-high); color: var(--on-surface); }
.nav-item.active { background: var(--secondary-container); color: #fff; }
.nav-item.active .material-symbols-outlined { font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24; }
.sidebar-bottom { padding: 16px 12px 24px; border-top: 1px solid rgba(199,196,215,.2); display: flex; flex-direction: column; gap: 8px; }
.btn-new-client {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff; border: none; border-radius: 14px;
  padding: 12px; font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none;
  box-shadow: 0 4px 15px rgba(70,72,212,.3);
  transition: all .3s;
}
.btn-new-client:hover { box-shadow: 0 8px 25px rgba(70,72,212,.45); transform: translateY(-1px); color: #fff; }
.nav-item-sm {
  display: flex; align-items: center; gap: 10px;
  color: var(--on-surface-variant); font-size: 13px;
  padding: 6px 14px; border-radius: 8px; text-decoration: none;
  transition: all .2s;
}
.nav-item-sm:hover { color: var(--primary); }

/* ── Main Layout ── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex; flex-direction: column;
}
@media (max-width: 767px) {
  .main-wrapper { margin-left: 0; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
}

/* ── Topbar ── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,249,255,.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(199,196,215,.25);
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 1px 8px rgba(0,0,0,.04);
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 14px; }
.search-wrap { position: relative; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--outline); font-size: 18px; }
.search-input {
  padding: 8px 16px 8px 38px; border-radius: 40px;
  border: 1px solid var(--outline-variant); font-size: 14px;
  background: var(--surface-container-low);
  outline: none; width: 280px; transition: all .2s;
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(70,72,212,.1); }
.icon-btn {
  background: none; border: none; cursor: pointer;
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--on-surface-variant); position: relative;
  transition: background .2s;
}
.icon-btn:hover { background: var(--surface-container); }
.notif-dot {
  position: absolute; top: 6px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--error); border: 2px solid white;
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: 2px solid rgba(199,196,215,.4);
}
.avatar-wrap { position: relative; }
.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--on-surface); padding: 4px;
}

/* ── Page Content ── */
.page-content { padding: 32px; flex: 1; }
@media (max-width: 576px) { .page-content { padding: 16px; } }

/* ── Glass Panel ── */
.glass-panel {
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 4px 20px rgba(0,0,0,.04);
  border-radius: 24px;
}

/* ── Cards ── */
.stat-card {
  background: white;
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(199,196,215,.3);
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.stat-card .stat-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 16px;
}
.stat-card .stat-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px; font-weight: 800; color: var(--on-surface);
}
.stat-card .stat-label { font-size: 12px; font-weight: 600; color: var(--outline); text-transform: uppercase; letter-spacing: .05em; }

/* ── Buttons ── */
.btn-primary-glow {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white; border: none; border-radius: 14px;
  padding: 12px 24px; font-weight: 700; font-size: 14px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 15px rgba(70,72,212,.3);
  transition: all .3s; text-decoration: none;
}
.btn-primary-glow:hover { box-shadow: 0 8px 25px rgba(70,72,212,.5); transform: translateY(-1px); color: white; }
.btn-primary-glow:active { transform: scale(.97); }
.btn-outline {
  background: white; border: 1px solid var(--outline-variant);
  color: var(--on-surface-variant); border-radius: 12px;
  padding: 10px 20px; font-weight: 600; font-size: 14px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s; text-decoration: none;
}
.btn-outline:hover { background: var(--surface-container-low); color: var(--on-surface); }

/* ── Client Cards ── */
.client-card {
  background: white; border-radius: 20px;
  border: 1px solid rgba(199,196,215,.3);
  overflow: hidden; transition: all .3s; cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.client-card:hover { box-shadow: 0 12px 32px rgba(0,0,0,.1); transform: translateY(-3px); }
.client-card .brand-bar { height: 6px; width: 100%; }
.client-card .card-body-inner { padding: 20px; }
.client-badge {
  display: inline-block; padding: 4px 10px; border-radius: 40px;
  font-size: 11px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}

/* ── Forms ── */
.form-group label { font-size: 12px; font-weight: 600; color: var(--outline); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; display: block; }
.form-control-nx {
  width: 100%; padding: 12px 16px; border-radius: 12px;
  border: 1px solid var(--outline-variant); font-size: 15px;
  background: var(--surface-container-low); outline: none;
  transition: all .2s; color: var(--on-surface);
}
.form-control-nx:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(70,72,212,.1); background: white; }
textarea.form-control-nx { resize: vertical; min-height: 100px; }

/* ── Color Picker ── */
.color-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.color-dot {
  width: 32px; height: 32px; border-radius: 50%; cursor: pointer;
  border: 3px solid transparent; transition: all .2s; position: relative;
}
.color-dot.selected { border-color: var(--on-surface); transform: scale(1.15); }
.color-dot:hover { transform: scale(1.1); }

/* ── Tag Chips ── */
.tag-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 40px;
  background: var(--surface-container); color: var(--on-surface-variant);
  font-size: 12px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--outline-variant); transition: all .2s;
}
.tag-chip.active { background: var(--primary); color: white; border-color: var(--primary); }
.tag-chip:hover:not(.active) { background: var(--surface-container-high); }

/* ── Tone Buttons ── */
.tone-btn {
  padding: 8px 12px; border-radius: 10px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--outline-variant); background: var(--surface-container-low);
  color: var(--on-surface-variant); cursor: pointer; transition: all .2s;
}
.tone-btn.active { background: var(--secondary-container); color: white; border-color: var(--secondary-container); }
.tone-btn:hover:not(.active) { background: var(--surface-container-high); }

/* ── Upload Zone ── */
.upload-zone {
  border: 2px dashed var(--outline-variant); border-radius: 16px;
  padding: 32px; text-align: center; cursor: pointer;
  transition: all .2s; background: var(--surface-container-low);
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--primary); background: rgba(70,72,212,.05); }
.upload-zone .material-symbols-outlined { font-size: 40px; color: var(--outline); margin-bottom: 12px; }

/* ── Post Card (Generated) ── */
.post-card {
  background: white; border-radius: 20px;
  border: 1px solid rgba(199,196,215,.3);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: all .3s;
}
.post-card:hover { box-shadow: 0 12px 32px rgba(0,0,0,.1); }
.post-card .post-image { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; background: var(--surface-container); }
.post-card .post-image-placeholder {
  width: 100%; aspect-ratio: 1/1; background: linear-gradient(135deg, #e1e0ff, #d0bcff);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px; color: var(--primary);
}
.post-card .post-body { padding: 16px; }
.post-platform-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 40px; font-size: 11px; font-weight: 700;
}
.platform-fb { background: #e7f0fd; color: #1877f2; }
.platform-ig { background: #fce4ec; color: #e1306c; }
.platform-both { background: var(--surface-container); color: var(--primary); }

/* ── Generation Progress ── */
.gen-progress-bar {
  height: 4px; border-radius: 4px; background: var(--surface-container-high);
  overflow: hidden; margin-bottom: 8px;
}
.gen-progress-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width .5s ease;
}

/* ── Toast ── */
.toast-container-nx {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast-nx {
  background: var(--on-surface); color: white;
  padding: 14px 20px; border-radius: 14px;
  font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  animation: slideInRight .3s ease;
}
.toast-nx.success .material-symbols-outlined { color: #4ade80; }
.toast-nx.error .material-symbols-outlined { color: #f87171; }
.toast-nx.info .material-symbols-outlined { color: #60a5fa; }
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Sections ── */
.section-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px; font-weight: 800; color: var(--on-surface);
  margin-bottom: 4px;
}
.section-subtitle { font-size: 14px; color: var(--on-surface-variant); margin-bottom: 0; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.page-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 26px; font-weight: 800; color: var(--on-surface);
}

/* ── Modal ── */
.modal-nx .modal-content { border-radius: 24px; border: none; box-shadow: 0 24px 64px rgba(0,0,0,.18); }
.modal-nx .modal-header { border-bottom: 1px solid rgba(199,196,215,.3); padding: 24px 28px 16px; }
.modal-nx .modal-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 18px; font-weight: 800; }
.modal-nx .modal-body { padding: 24px 28px; }
.modal-nx .modal-footer { border-top: 1px solid rgba(199,196,215,.3); padding: 16px 28px 24px; }

/* ── Number Input ── */
.num-stepper {
  display: flex; align-items: center; gap: 0;
  border: 1px solid var(--outline-variant); border-radius: 12px;
  overflow: hidden; width: fit-content;
}
.num-stepper button {
  background: var(--surface-container-low); border: none; cursor: pointer;
  width: 40px; height: 44px; font-size: 20px; color: var(--primary);
  transition: background .2s; display: flex; align-items: center; justify-content: center;
}
.num-stepper button:hover { background: var(--surface-container-high); }
.num-stepper input {
  width: 60px; text-align: center; border: none; outline: none;
  font-size: 16px; font-weight: 700; background: white; height: 44px;
  color: var(--on-surface);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d3e4fe; border-radius: 8px; }

/* ── Misc ── */
.divider { height: 1px; background: rgba(199,196,215,.3); margin: 24px 0; }
.empty-state { text-align: center; padding: 64px 24px; color: var(--on-surface-variant); }
.empty-state .material-symbols-outlined { font-size: 56px; color: var(--outline-variant); margin-bottom: 16px; }
.ai-gradient { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* ── Product Item ── */
.product-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-radius: 12px; background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
}
.product-thumb {
  width: 52px; height: 52px; border-radius: 10px; object-fit: cover;
  background: var(--surface-container); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.product-item-info { flex: 1; min-width: 0; }
.product-item-name { font-weight: 700; font-size: 14px; color: var(--on-surface); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-item-type { font-size: 11px; color: var(--outline); text-transform: uppercase; font-weight: 600; letter-spacing: .04em; }

/* ── Schedule ── */
.schedule-post {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  background: white; border-radius: 14px; border: 1px solid rgba(199,196,215,.3);
  margin-bottom: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.schedule-time { font-weight: 800; font-size: 13px; color: var(--primary); min-width: 56px; }
