/* ==========================================================================
   MARK1 CRM - PREMIUM THEME v3.0 (CLEAN BUILD)
   Linear / Vercel / Stripe Design Language
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── CSS Variables: Light Mode ─────────────────────────────────────────── */
:root {
  /* Brand */
  --brand-primary:   #5B6AF0;
  --brand-hover:     #4F5EDB;
  --brand-surface:   rgba(91, 106, 240, 0.08);

  /* Backgrounds */
  --bg-main:         #F3F4F8;
  --bg-card:         #FFFFFF;
  --bg-surface:      #F8F9FC;
  --bg-hover:        #F0F1F5;
  --bg-sidebar:      #FFFFFF;

  /* Text */
  --text-primary:    #0D0F1A;
  --text-secondary:  #64748B;
  --text-muted:      #94A3B8;

  /* Borders */
  --border-subtle:   #E8EAF0;
  --border-strong:   #D1D5E0;

  /* Semantic */
  --success:         #10B981;
  --success-bg:      #ECFDF5;
  --success-text:    #065F46;
  --warning:         #F59E0B;
  --warning-bg:      #FFFBEB;
  --warning-text:    #92400E;
  --danger:          #EF4444;
  --danger-bg:       #FEF2F2;
  --danger-text:     #991B1B;

  /* Shadows */
  --shadow-sm:       0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-card:     0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-hover:    0 8px 24px rgba(0, 0, 0, 0.10);
  --shadow-floating: 0 16px 40px rgba(0, 0, 0, 0.12);

  /* Radii */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-full: 9999px;
}

/* ─── CSS Variables: Dark Mode ───────────────────────────────────────────── */
.dark-mode {
  --brand-primary:   #6C7BF7;
  --brand-hover:     #5B6AF0;
  --brand-surface:   rgba(108, 123, 247, 0.12);

  --bg-main:         #0D0F1A;
  --bg-card:         #1C1F33;
  --bg-surface:      #141624;
  --bg-hover:        #252840;
  --bg-sidebar:      #141624;

  --text-primary:    #F0F2FF;
  --text-secondary:  #8892A4;
  --text-muted:      #4A5568;

  --border-subtle:   #252840;
  --border-strong:   #353859;

  --success:         #34D399;
  --success-bg:      rgba(16, 185, 129, 0.12);
  --success-text:    #34D399;
  --warning:         #FBBF24;
  --warning-bg:      rgba(245, 158, 11, 0.12);
  --warning-text:    #FBBF24;
  --danger:          #F87171;
  --danger-bg:       rgba(239, 68, 68, 0.12);
  --danger-text:     #F87171;

  --shadow-sm:       0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-card:     0 2px 12px rgba(0, 0, 0, 0.3);
  --shadow-hover:    0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-floating: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* ─── Base Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  background-color: var(--bg-main) !important;
  color: var(--text-primary) !important;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { color: var(--text-primary) !important; font-weight: 700; line-height: 1.3; }
p { color: var(--text-secondary); margin-bottom: 0; }
a { color: var(--brand-primary); text-decoration: none; }
a:hover { color: var(--brand-hover); }
small { color: var(--text-muted); }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-danger  { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  padding: 1.5rem 1rem;
  overflow-y: auto;
  transition: background 0.3s;
}

.logo {
  margin: 0 0 2rem 0;
  padding: 0 0.5rem;
}
.logo img {
  max-width: 130px;
  height: auto;
  display: block;
}

.sidebar .nav {
  gap: 4px;
}

.sidebar .nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  list-style: none;
  user-select: none;
}
.sidebar .nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary) !important;
}
.sidebar .nav-item.active {
  background: var(--brand-surface);
  color: var(--brand-primary);
}
.sidebar .nav-item .svg-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.8;
}
.sidebar .nav-item.active .svg-icon {
  opacity: 1;
}

/* ─── Topbar ─────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.topbar h5 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary) !important;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ─── Profile / Dropdown ─────────────────────────────────────────────────── */
.profile-wrapper { position: relative; }

.profile-trigger {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 0.75rem 0.375rem 0.375rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background 0.2s;
}
.profile-trigger:hover { background: var(--bg-hover); }

.profile-avatar-wrapper { position: relative; }
.profile-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}
.profile-avatar-fallback {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}
.notification-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}
.profile-info { display: flex; flex-direction: column; }
.profile-name  { font-size: 0.875rem; font-weight: 600; color: var(--text-primary) !important; line-height: 1.2; }
.profile-store { font-size: 0.75rem; color: var(--text-muted); line-height: 1.2; }
.profile-dropdown-icon { width: 14px; height: 14px; color: var(--text-muted); }

/* Dropdown */
.profile-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 260px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--border-subtle);
  z-index: 1000;
  overflow: hidden;
}
.profile-dropdown.show { display: block; }

.profile-dropdown-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}
.profile-dropdown-avatar-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.profile-dropdown-avatar,
.profile-dropdown-avatar-fallback {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}
.profile-dropdown-avatar-fallback {
  background: var(--brand-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.profile-dropdown-info h4 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary) !important;
}
.profile-dropdown-info p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.profile-badge {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--brand-surface);
  color: var(--brand-primary);
  font-size: 0.7rem;
  font-weight: 600;
}
.profile-dropdown-stats { padding: 0.5rem 1rem; }
.stat-label-date { font-size: 0.75rem; color: var(--text-muted); }

.profile-dropdown-menu { padding: 0.5rem 0; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  color: var(--text-primary) !important;
  cursor: pointer;
  transition: background 0.15s;
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--text-primary) !important; }
.dropdown-item svg { width: 16px; height: 16px; color: var(--text-secondary); }
.dropdown-divider { border-top: 1px solid var(--border-subtle); margin: 0.25rem 0; }
.dropdown-overlay { display: none; }

/* ─── Sections ───────────────────────────────────────────────────────────── */
.section {
  display: none;
  padding: 2rem;
  width: 100%;
  animation: none;
}
.section.active {
  display: block;
  animation: fadeSlideUp 0.35s ease-out both;
}

/* ─── Card Box (stat cards) ──────────────────────────────────────────────── */
.card-box {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-box:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.card-box h3.counter {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary) !important;
  margin: 0.5rem 0 0.25rem;
  letter-spacing: -0.03em;
}
.card-box h3.counter small {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.card-box small.counter-smal {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-box small.counter-smal svg.svg-icon {
  width: 16px;
  height: 16px;
  color: var(--brand-primary);
}
.card-box .text-success { color: var(--success) !important; }
.card-box .text-muted   { color: var(--text-muted) !important; font-size: 0.8rem; }
.counter-change { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* Daily counter card */
.daily-counter {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: -0.04em;
}
.counter-change { color: var(--text-muted); font-size: 0.8rem; }

/* ─── Tables ─────────────────────────────────────────────────────────────── */
.table-responsive {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
}
.table {
  margin-bottom: 0;
  color: var(--text-primary) !important;
  background: var(--bg-card);
}
.table thead th {
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-strong);
  padding: 0.875rem 1rem;
  white-space: nowrap;
}
.table tbody td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary) !important;
  vertical-align: middle;
}
.table-hover tbody tr:hover td {
  background: var(--bg-hover);
}
.table tbody tr:last-child td { border-bottom: none; }
.thead-light th { background: var(--bg-surface); }

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  padding: 0.35em 0.75em;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
}
.badge.bg-success, .badge.status-active {
  background: var(--success-bg) !important;
  color: var(--success-text) !important;
}
.badge.bg-warning, .badge.status-pending {
  background: var(--warning-bg) !important;
  color: var(--warning-text) !important;
}
.badge.bg-danger, .badge.status-overdue {
  background: var(--danger-bg) !important;
  color: var(--danger-text) !important;
}
.badge.bg-primary {
  background: var(--brand-surface) !important;
  color: var(--brand-primary) !important;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
/* We override Bootstrap but keep its classes working */
.btn {
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 0.5rem 1.125rem;
  border: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}
.btn-submit, .btn-add-debt {
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 0.6rem 1.25rem;
  border: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  background: var(--brand-primary);
  color: #fff;
  font-size: 0.875rem;
  box-shadow: 0 4px 12px rgba(91, 106, 240, 0.25);
}
.btn-submit:hover, .btn-add-debt:hover {
  background: var(--brand-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(91, 106, 240, 0.35);
}

.btn.btn-primary, .btn-primary { background: var(--brand-primary); color: #fff; }
.btn.btn-primary:hover, .btn-primary:hover { background: var(--brand-hover); color: #fff; transform: translateY(-1px); }

.btn.btn-success { background: var(--success); color: #fff; }
.btn.btn-success:hover { background: #059669; color: #fff; transform: translateY(-1px); }

.btn.btn-warning { background: var(--warning); color: #fff; }
.btn.btn-warning:hover { background: #D97706; color: #fff; transform: translateY(-1px); }

.btn.btn-info { background: #0284C7; color: #fff; }
.btn.btn-info:hover { background: #0369A1; color: #fff; transform: translateY(-1px); }

.btn.btn-danger { background: var(--danger); color: #fff; }
.btn.btn-danger:hover { background: #DC2626; color: #fff; transform: translateY(-1px); }

.btn.btn-secondary { background: var(--bg-hover); color: var(--text-primary) !important; border: 1px solid var(--border-subtle); }
.btn.btn-secondary:hover { background: var(--border-subtle); color: var(--text-primary) !important; }

.btn.btn-outline-info { background: transparent; color: #0284C7; border: 1px solid #0284C7; }
.btn.btn-outline-info:hover { background: #0284C7; color: #fff; }

.btn.btn-sm { padding: 0.375rem 0.875rem; font-size: 0.8rem; }

/* ─── Forms ──────────────────────────────────────────────────────────────── */
.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"],
input[type="tel"],
textarea,
select {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary) !important;
  border-radius: var(--radius-md);
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus,
.form-select:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  background-color: var(--bg-surface);
  border-color: var(--brand-primary);
  color: var(--text-primary) !important;
  box-shadow: 0 0 0 3px rgba(91, 106, 240, 0.15);
  outline: none;
}
.form-label {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
  display: block;
}
.form-control::placeholder, input::placeholder { color: var(--text-muted); }

/* ─── Modals ─────────────────────────────────────────────────────────────── */
.modal-content {
  background: var(--bg-card);
  color: var(--text-primary) !important;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-floating);
}
.modal-header {
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 1.5rem;
}
.modal-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
}
.modal-title { font-weight: 700; font-size: 1.05rem; color: var(--text-primary) !important; }
.modal-body { padding: 1.5rem; }
.btn-close { filter: invert(1) grayscale(100%) brightness(200%); opacity: 0.6; }
.btn-close:hover { opacity: 1; }
.dark-mode .modal-backdrop { background: rgba(0, 0, 0, 0.7); }

/* ─── Tabs (Settings & Debtors) ──────────────────────────────────────────── */
.tabs-container {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}
.tab {
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.tab:hover { color: var(--text-primary) !important; }
.tab.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
}
.tab-content { display: none; }
.tab-content:not(.hidden) { display: block; }
.hidden { display: none !important; }

/* ─── Toggle Switch ──────────────────────────────────────────────────────── */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--border-strong);
  transition: 0.3s;
  border-radius: 24px;
}
.toggle-slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  transition: 0.3s;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
input:checked + .toggle-slider { background-color: var(--brand-primary); }
input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ─── Search ─────────────────────────────────────────────────────────────── */
.search-box {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary) !important;
  font-size: 0.875rem;
  width: 100%;
  max-width: 280px;
  transition: border-color 0.2s;
}
.search-box:focus { border-color: var(--brand-primary); outline: none; }
.search-add-container {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

/* ─── Settings Items ─────────────────────────────────────────────────────── */
.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  margin-bottom: 0.75rem;
  gap: 1rem;
}
.setting-info p { margin: 0; color: var(--text-muted); font-size: 0.8rem; }
.setting-info strong { font-size: 0.9rem; color: var(--text-primary) !important; font-weight: 600; }
.security-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
}

/* ─── Avatar/Profile Section ─────────────────────────────────────────────── */
.avatar-section {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.avatar-wrapper {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar-img { width: 100%; height: 100%; object-fit: cover; }
.avatar-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ─── Stat Cards (Debtors section) ──────────────────────────────────────── */
.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}
.stat-card.total   { border-left: 3px solid var(--warning); }
.stat-card.overdue { border-left: 3px solid var(--danger); }
.stat-card.upcoming { border-left: 3px solid var(--brand-primary); }

/* ─── Misc ───────────────────────────────────────────────────────────────── */
.svg-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.amount {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.sms-preview {
  padding: 1rem;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--text-primary) !important;
}
.tranzik-text { font-weight: 600; color: var(--brand-primary); }
.sale-alert { display: none; }
.sale-alert:not(.hidden) { display: block; }
.debt-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--danger-bg);
  color: var(--danger-text);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 8px;
}
.card { background: var(--bg-card) !important; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.section-header h2 { font-size: 1.125rem; font-weight: 700; margin: 0; color: var(--text-primary) !important; }
.btn-group .btn + .btn { margin-left: 4px; }
.alert { border-radius: var(--radius-md); border: none; }
.alert-info    { background: var(--brand-surface); color: var(--brand-primary); }
.alert-success { background: var(--success-bg); color: var(--success-text); }

/* ─── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ==========================================================================
   CRM UX COMPONENTS — Empty States, Loading, Error, Accessibility
   ========================================================================== */

/* ─── Empty States ───────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  min-height: 200px;
}
.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}
.empty-state-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary) !important;
  margin-bottom: 0.5rem;
}
.empty-state-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 360px;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}
.empty-state .btn {
  margin-top: 0.25rem;
}

/* ─── Loading Skeleton ───────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-hover) 50%, var(--bg-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-text.w-50 { width: 50%; }
.skeleton-text.w-75 { width: 75%; }
.skeleton-title { height: 24px; width: 40%; margin-bottom: 12px; }
.skeleton-card {
  height: 120px;
  border-radius: var(--radius-lg);
}
.skeleton-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.skeleton-row .skeleton-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}
.skeleton-table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 1rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* ─── Error State ────────────────────────────────────────────────────────── */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
}
.error-state-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--danger-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.error-state-icon svg {
  width: 24px;
  height: 24px;
  color: var(--danger);
}
.error-state-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary) !important;
  margin-bottom: 0.375rem;
}
.error-state-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ─── Focus States (Accessibility) ──────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(91, 106, 240, 0.15);
}

/* ─── Keyboard Shortcut Hint ────────────────────────────────────────────── */
.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--border-subtle);
}

/* ─── Improved Table Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .table-responsive {
    border-radius: var(--radius-md);
  }
  .table thead {
    display: none;
  }
  .table tbody tr {
    display: block;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-card);
  }
  .table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
    text-align: right;
  }
  .table tbody td:last-child {
    border-bottom: none;
  }
  .table tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
    text-align: left;
    font-size: 0.8rem;
  }
}

/* ─── Reduced Motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .card-box:hover {
    transform: none;
  }
  .btn:hover {
    transform: none;
  }
}

/* ─── Improved Card Box Stats ────────────────────────────────────────────── */
.card-box .counter-change.positive { color: var(--success) !important; }
.card-box .counter-change.negative { color: var(--danger) !important; }

/* ─── Chart Container ───────────────────────────────────────────────────── */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.chart-card h6 {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary) !important;
  margin-bottom: 1rem;
}

/* ─── Form Group Consistency ─────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1rem;
}
.form-group label,
.form-group .form-label {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}
.form-group .text-muted {
  font-size: 0.75rem;
}
.form-group .form-control.is-invalid,
.form-group input.is-invalid {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}
.form-group .invalid-feedback {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 0.25rem;
}

/* ─── Page Header Pattern ───────────────────────────────────────────────── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary) !important;
  margin: 0;
  letter-spacing: -0.02em;
}
.page-header p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0.25rem 0 0;
}
.page-header-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ─── Debtors Section Styles ─────────────────────────────────────────────── */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.filter-tabs button {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-tabs button:hover {
  background: var(--bg-hover);
  color: var(--text-primary) !important;
}
.filter-tabs button.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: transparent;
}

/* ─── Overdue Cards ──────────────────────────────────────────────────────── */
.overdue-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.overdue-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary) !important;
  margin-bottom: 0.25rem;
}
.overdue-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ─── Low Stock Section ──────────────────────────────────────────────────── */
.low-stock-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.low-stock-section .section-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.low-stock-section .section-header .icon {
  font-size: 1.5rem;
}
.low-stock-section .section-header h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary) !important;
}
.low-stock-section .section-header p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ─── Stock Card (individual items) ──────────────────────────────────────── */
.stock-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  background: var(--bg-surface);
  transition: background 0.2s;
}
.stock-card:hover { background: var(--bg-hover); }
.stock-card .stock-name { font-weight: 600; color: var(--text-primary) !important; font-size: 0.875rem; }
.stock-card .stock-detail { font-size: 0.8rem; color: var(--text-secondary); }

/* ─── Product Image ──────────────────────────────────────────────────────── */
.product-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-surface);
}

/* ─── Stock Progress Bar ─────────────────────────────────────────────────── */
.stock-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 100px;
}
.stock-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary) !important;
}
.stock-progress {
  height: 4px;
  border-radius: 2px;
  background: var(--bg-surface);
  overflow: hidden;
}
.stock-progress .progress-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}
.stock-progress .bg-success { background: var(--success) !important; }
.stock-progress .bg-warning { background: var(--warning) !important; }
.stock-progress .bg-danger { background: var(--danger) !important; }

/* ─── Table Action Buttons ───────────────────────────────────────────────── */
.btn-edit {
  background: var(--brand-surface);
  color: var(--brand-primary);
  border: none;
  padding: 0.375rem 0.625rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-edit:hover {
  background: var(--brand-primary);
  color: #fff;
}
.btn-edit svg, .btn-danger svg {
  width: 16px;
  height: 16px;
}

/* ─── Content Card (Settings) ────────────────────────────────────────────── */
.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.content-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}
.content-header h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.content-header p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}
.form-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ─── Permission List ────────────────────────────────────────────────────── */
.permission-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.permission-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-primary) !important;
}

/* ─── Modal Debtors (custom modal) ───────────────────────────────────────── */
.modal-debtors {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-debtors.show {
  display: flex;
}
.modal-debtors-content {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-floating);
  animation: fadeSlideUp 0.25s ease-out;
}
.modal-debtors-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}
.modal-debtors-header h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
}
.close-modal-debtors {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.close-modal-debtors:hover {
  background: var(--bg-hover);
  color: var(--text-primary) !important;
}
.modal-debtors-content form {
  padding: 1.5rem;
}

/* ─── Debtor Name Color ──────────────────────────────────────────────────── */
.debtor-name {
  color: var(--debtor-name-color, var(--text-primary));
  font-weight: 600;
}

/* ─── Notification Bell ──────────────────────────────────────────────────── */
.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-card);
}

/* ─── Tooltip ────────────────────────────────────────────────────────────── */
[data-tooltip] {
  position: relative;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 10px;
  background: var(--text-primary);
  color: var(--bg-card);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 999;
}
[data-tooltip]:hover::after {
  opacity: 1;
}

/* ─── Main Content Layout ────────────────────────────────────────────────── */
.content {
  flex: 1;
  overflow-y: auto;
  min-height: 100vh;
  background: var(--bg-main);
}

/* ─── Sidebar Improvements ───────────────────────────────────────────────── */
.sidebar .nav-item {
  position: relative;
}
.sidebar .nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--brand-primary);
  border-radius: 0 3px 3px 0;
}

/* ─── Transaction Search ─────────────────────────────────────────────────── */
.tr-input {
  border-radius: var(--radius-md);
  font-size: 0.8rem;
}

/* ─── Mobile Bottom Nav Improvements ─────────────────────────────────────── */
@media (max-width: 767px) {
  .mobile-bottom-nav button {
    position: relative;
  }
  .mobile-bottom-nav button.active::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--brand-primary);
    border-radius: 0 0 3px 3px;
  }
}

/* ─── Print Styles ───────────────────────────────────────────────────────── */
@media print {
  .sidebar, .mobile-bottom-nav, .topbar, .theme-toggle-btn {
    display: none !important;
  }
  .content { margin: 0; padding: 0; }
  .card-box { box-shadow: none; border: 1px solid #ddd; }
}

/* =========================================================
   MARK1 CRM: ANTI-WHITE BACKGROUND OVERRIDES FOR DARK MODE
   Barcha oq joylarni yopish uchun majburiy (important)
   qoidalar to'plami.
   ========================================================= */
.dark-mode body,
.dark-mode .main-content,
.dark-mode section {
  background: var(--bg-main) !important;
  color: var(--text-primary) !important;
}

.dark-mode .card,
.dark-mode .card-body,
.dark-mode .card-header,
.dark-mode .card-footer,
.dark-mode .card-box,
.dark-mode .debt-table,
.dark-mode .modal-debtors-content,
.dark-mode .sms-history-section,
.dark-mode .low-stock-section,
.dark-mode .overdue-wrapper,
.dark-mode .overdue-empty,
.dark-mode .overdue-card-mini,
.dark-mode .stat-card,
.dark-mode .chart-container,
.dark-mode .recent-orders,
.dark-mode .white-box,
.dark-mode .box,
.dark-mode .panel,
.dark-mode .widget,
.dark-mode .dropdown-menu,
.dark-mode .modal-content {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

.dark-mode table,
.dark-mode th,
.dark-mode td {
  background: transparent !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

.dark-mode .table-hover tbody tr:hover {
  background: var(--bg-hover) !important;
}

.dark-mode input,
.dark-mode select,
.dark-mode textarea,
.dark-mode .form-control,
.dark-mode .form-select {
  background-color: var(--bg-surface) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

.dark-mode .topbar,
.dark-mode .sidebar {
  background: var(--bg-sidebar) !important;
  border-color: var(--border-subtle) !important;
}

.dark-mode .list-group-item {
  background: transparent !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

.dark-mode * {
  border-color: var(--border-subtle);
}


/* =========================================================
   MARK1 CRM: LOGO VISIBILITY FIX (LIGHT MODE)
   ========================================================= */
html:not(.dark-mode) .logo img {
  filter: invert(1);
}

/* =========================================================
   MARK1 CRM: ICON & LOGO SIZE SAFEGUARDS
   ========================================================= */
.sidebar .logo img {
  max-width: 180px;
  height: auto;
}
.svg-icon {
  width: 24px;
  height: 24px;
}
.nav-icon {
  width: 20px;
  height: 20px;
}

/* TABLE TEXT COLOR FIX FOR DARK MODE */
.dark-mode td,
.dark-mode th,
.dark-mode .table-title,
.dark-mode .table-subtitle,
.dark-mode .table tbody tr td,
.dark-mode .table thead th {
  color: var(--text-primary) !important;
}

/* PROFILE DROPDOWN DATE BOX FIX FOR DARK MODE */
.dark-mode .profile-dropdown-stats,
.dark-mode .stat-item,
.dark-mode .stat-label-date {
  background: var(--bg-surface) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}