/* MotionPulse — Main Stylesheet */

:root {
  --purple:   #5324FF;
  --orange:   #FF4824;
  --lavender: #201350;
  --sidebar-bg: #180065;
  --sidebar-border: rgba(255,255,255,0.08);
  --content-bg: #F5F5F5;
  --panel-bg: #FFFFFF;
  --input-bg: #F0F0F2;
  --border: #E0E0E6;
  --text-primary: #1A1A2E;
  --text-secondary: #6B6B8A;
  --text-light: #FFFFFF;
  --text-dim: rgba(255,255,255,0.55);
  --accent: var(--purple);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--content-bg);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
}

/* ── Auth Screen ─────────────────────────────────────────────────────────── */
#auth-screen {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, #180065 0%, #0d0040 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
#auth-screen.hidden { display: none; }

.auth-box {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 48px 40px;
  width: 380px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.auth-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 32px;
}
.auth-logo svg { width: 36px; height: 36px; }
.auth-logo-text { font-size: 22px; font-weight: 700; color: var(--lavender); letter-spacing: -0.5px; }

.auth-tabs { display: flex; gap: 0; margin-bottom: 28px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); }
.auth-tab { flex: 1; padding: 9px; font-size: 13px; font-weight: 500; border: none; background: none; cursor: pointer; color: var(--text-secondary); transition: all 0.15s; }
.auth-tab.active { background: var(--purple); color: #fff; }

.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form label { font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 4px; display: block; letter-spacing: 0.4px; text-transform: uppercase; }
.auth-form input {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; outline: none;
  transition: border-color 0.15s; background: #fafafa;
}
.auth-form input:focus { border-color: var(--purple); background: #fff; }
.auth-submit {
  margin-top: 6px; padding: 12px;
  background: var(--purple); color: #fff; border: none; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: opacity 0.15s;
}
.auth-submit:hover { opacity: 0.88; }
.auth-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.auth-msg { font-size: 13px; text-align: center; padding: 8px; border-radius: var(--radius-sm); }
.auth-msg.error { background: #fff0ee; color: #c0392b; }
.auth-msg.success { background: #eefbf3; color: #1a7a45; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
#app { display: flex; width: 100vw; height: 100vh; }
#app.hidden { display: none; }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
  width: 220px; min-width: 220px;
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  padding: 0 0 16px;
  overflow: hidden;
}

.sidebar-logo {
  padding: 22px 20px 16px;
  border-bottom: 1px solid var(--sidebar-border);
}
.sidebar-logo a {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none;
}
.sidebar-logo-icon { width: 30px; height: 30px; }
.sidebar-logo-text { font-size: 16px; font-weight: 700; color: #fff; letter-spacing: -0.3px; }

.sidebar-section { padding: 16px 12px 8px; }
.sidebar-section-label { font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); padding: 0 8px; margin-bottom: 4px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  color: var(--text-dim); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all 0.15s; text-decoration: none;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { background: rgba(255,255,255,0.07); color: #fff; }
.nav-item.active { background: rgba(83,36,255,0.35); color: #fff; }
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.8; }
.nav-item.active svg { opacity: 1; }

/* Client selector */
.client-selector { padding: 12px; border-bottom: 1px solid var(--sidebar-border); }
.client-selector label { font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); display: block; margin-bottom: 6px; }
.client-select {
  width: 100%; padding: 8px 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: #fff; font-size: 13px; font-weight: 500;
  outline: none; cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff80' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  padding-right: 28px;
}
.client-select option { background: #1a0070; }

/* User info at bottom */
.sidebar-user {
  margin-top: auto; padding: 12px;
  border-top: 1px solid var(--sidebar-border);
}
.user-info { display: flex; align-items: center; gap: 9px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--purple); display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.user-name { font-size: 12px; font-weight: 600; color: #fff; }
.user-email { font-size: 11px; color: var(--text-dim); margin-top: 1px; }
.sidebar-logout { margin-top: 8px; width: 100%; padding: 7px; background: rgba(255,255,255,0.06); border: none; border-radius: var(--radius-sm); color: var(--text-dim); font-size: 12px; cursor: pointer; transition: all 0.15s; }
.sidebar-logout:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* ── Content area ────────────────────────────────────────────────────────── */
.content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.page { display: none; flex: 1; overflow: hidden; }
.page.active { display: flex; flex-direction: column; }

.page-header {
  padding: 20px 28px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.page-title { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.page-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 3px; }

/* ── Generate Page ───────────────────────────────────────────────────────── */
#page-generate { flex-direction: row; }

.generate-left {
  width: 300px; min-width: 300px;
  background: var(--panel-bg);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow-y: auto;
  padding: 20px 16px 24px;
  gap: 18px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); }
.form-input, .form-select, .form-textarea {
  padding: 9px 11px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px; background: var(--input-bg); outline: none;
  transition: border-color 0.15s; color: var(--text-primary);
  font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--purple); background: #fff; }
.form-textarea { resize: vertical; min-height: 70px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b8a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-color: var(--input-bg); padding-right: 28px; cursor: pointer; }

.color-row { display: flex; gap: 8px; }
.color-item { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.color-swatch { width: 36px; height: 36px; border-radius: 8px; border: 2px solid var(--border); cursor: pointer; transition: border-color 0.15s; }
.color-swatch:hover { border-color: var(--purple); }
.color-label { font-size: 10px; color: var(--text-secondary); font-weight: 500; }

.duration-row { display: flex; align-items: center; gap: 10px; }
.duration-slider { flex: 1; accent-color: var(--purple); }
.duration-val { font-size: 13px; font-weight: 600; color: var(--text-primary); min-width: 40px; text-align: right; }

.generate-btn {
  padding: 13px; background: var(--purple); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.15s; display: flex; align-items: center; justify-content: center; gap: 8px;
}
.generate-btn:hover { background: #3d14e8; }
.generate-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.generate-btn .spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; display: none; }
.generate-btn.loading .spinner { display: block; }
.generate-btn.loading .btn-text { opacity: 0.7; }

/* ── Preview Panel ───────────────────────────────────────────────────────── */
.generate-right {
  flex: 1; display: flex; flex-direction: column;
  background: var(--content-bg); overflow: hidden;
}

.preview-toolbar {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  background: var(--panel-bg); flex-shrink: 0;
}
.preview-toolbar .label { font-size: 12px; font-weight: 600; color: var(--text-secondary); flex: 1; }

.toolbar-btn {
  padding: 7px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  font-size: 12px; font-weight: 600; cursor: pointer; background: none;
  color: var(--text-secondary); transition: all 0.15s;
}
.toolbar-btn:hover { border-color: var(--purple); color: var(--purple); }
.toolbar-btn.primary { background: var(--purple); color: #fff; border-color: var(--purple); }
.toolbar-btn.primary:hover { background: #3d14e8; }
.toolbar-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.preview-area {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 24px; overflow: hidden;
}

.preview-frame {
  background: #000; border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden; position: relative;
  max-width: 100%; max-height: 100%;
}
.preview-frame iframe { display: block; border: none; }

.preview-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--text-secondary); text-align: center; gap: 12px;
}
.preview-empty svg { width: 56px; height: 56px; opacity: 0.2; }
.preview-empty p { font-size: 14px; }

.tweak-row {
  padding: 10px 16px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; background: var(--panel-bg); flex-shrink: 0;
}
.tweak-input {
  flex: 1; padding: 8px 11px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 13px; outline: none; font-family: inherit;
}
.tweak-input:focus { border-color: var(--purple); }
.tweak-btn {
  padding: 8px 16px; background: var(--orange); color: #fff; border: none;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer;
  transition: opacity 0.15s;
}
.tweak-btn:hover { opacity: 0.85; }
.tweak-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── History Page ────────────────────────────────────────────────────────── */
#page-history { flex-direction: column; overflow: hidden; }

.history-toolbar {
  padding: 16px 28px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px; background: var(--panel-bg);
  flex-shrink: 0;
}

.history-grid {
  flex: 1; overflow-y: auto;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px; padding: 20px 28px;
  align-content: start;
}

.history-card {
  background: var(--panel-bg); border-radius: var(--radius);
  border: 1.5px solid var(--border); overflow: hidden;
  cursor: pointer; transition: all 0.15s; display: flex; flex-direction: column;
}
.history-card:hover { border-color: var(--purple); box-shadow: 0 4px 16px rgba(83,36,255,0.12); }

.history-thumb {
  background: #111; aspect-ratio: 16/9;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.25); font-size: 12px;
  position: relative; overflow: hidden;
}

.history-info { padding: 12px; }
.history-category { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); }
.history-label { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-top: 3px; }
.history-meta { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }

.history-empty { grid-column: 1/-1; text-align: center; padding: 60px 20px; color: var(--text-secondary); }

/* ── Templates Page ──────────────────────────────────────────────────────── */
#page-templates { flex-direction: column; overflow: hidden; }

.templates-toolbar {
  padding: 16px 28px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px; background: var(--panel-bg);
  flex-shrink: 0;
}
.filter-select {
  padding: 7px 11px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; outline: none; background: var(--input-bg); appearance: none;
  cursor: pointer; padding-right: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236b6b8a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center;
  background-color: var(--input-bg);
}

.templates-grid {
  flex: 1; overflow-y: auto;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px; padding: 20px 28px; align-content: start;
}

.template-card {
  background: var(--panel-bg); border-radius: var(--radius);
  border: 1.5px solid var(--border); overflow: hidden;
  cursor: pointer; transition: all 0.15s;
}
.template-card:hover { border-color: var(--purple); box-shadow: 0 4px 16px rgba(83,36,255,0.12); transform: translateY(-1px); }
.template-thumb { background: #111; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.template-info { padding: 12px; }
.template-category { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--purple); }
.template-label { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-top: 3px; }
.template-meta { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
.template-actions { display: flex; gap: 6px; padding: 0 12px 12px; }
.template-use-btn { flex: 1; padding: 7px; background: var(--purple); color: #fff; border: none; border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; cursor: pointer; transition: opacity 0.15s; }
.template-use-btn:hover { opacity: 0.85; }
.template-del-btn { padding: 7px 10px; border: 1.5px solid var(--border); background: none; border-radius: var(--radius-sm); font-size: 12px; cursor: pointer; color: var(--text-secondary); transition: all 0.15s; }
.template-del-btn:hover { border-color: #e74c3c; color: #e74c3c; }

/* ── Admin Page ──────────────────────────────────────────────────────────── */
#page-admin { flex-direction: column; overflow-y: auto; }

.admin-body { padding: 24px 28px; display: flex; flex-direction: column; gap: 24px; }

.admin-card {
  background: var(--panel-bg); border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
}
.admin-card-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.admin-card-title { font-size: 14px; font-weight: 700; color: var(--text-primary); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0; }
.stat-box { padding: 18px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat-box:nth-child(3n) { border-right: none; }
.stat-val { font-size: 28px; font-weight: 700; color: var(--purple); }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { padding: 10px 16px; text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); background: var(--input-bg); border-bottom: 1px solid var(--border); }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--input-bg); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-active  { background: #e6f9ee; color: #1a7a45; }
.badge-pending { background: #fff8e1; color: #b87600; }
.badge-suspended { background: #fde8e8; color: #c0392b; }
.badge-admin { background: rgba(83,36,255,0.12); color: var(--purple); }

.action-btn { padding: 5px 10px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 11px; font-weight: 600; cursor: pointer; background: none; color: var(--text-secondary); transition: all 0.15s; }
.action-btn:hover { border-color: var(--purple); color: var(--purple); }
.action-btn.danger:hover { border-color: #e74c3c; color: #e74c3c; }
.action-btn.success:hover { border-color: #1a7a45; color: #1a7a45; }

.admin-form-row { display: flex; gap: 8px; padding: 16px; border-top: 1px solid var(--border); }
.admin-form-input { flex: 1; padding: 8px 11px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; outline: none; }
.admin-form-input:focus { border-color: var(--purple); }
.admin-form-btn { padding: 8px 16px; background: var(--purple); color: #fff; border: none; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer; }

/* ── Save Template Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
}
.modal-overlay.hidden { display: none; }
.modal-box {
  background: #fff; border-radius: 12px; padding: 28px; width: 360px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.24);
}
.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.modal-actions { display: flex; gap: 8px; margin-top: 16px; justify-content: flex-end; }
.modal-cancel { padding: 8px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: none; font-size: 13px; cursor: pointer; }
.modal-save { padding: 8px 20px; background: var(--purple); color: #fff; border: none; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer; }

/* ── Toast ───────────────────────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: #1a1a2e; color: #fff; padding: 12px 18px;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 9999; transition: opacity 0.3s;
  pointer-events: none;
}
#toast.hidden { opacity: 0; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive tweaks ───────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .generate-left { width: 260px; min-width: 260px; }
}