/* ==========================================================================
   CELALSTUDIO - RANDEVUFLOW PRO EXECUTIVE SAAS DESIGN SYSTEM
   Theme: Luxury Dark Slate, Executive Sapphire & Ice Cyan
   Zero Emojis - 100% Crisp SVGs & Monospaced Financial Indicators
   ========================================================================== */

:root {
  --bg-base: #080B11;
  --bg-sidebar: #0B0F19;
  --bg-surface: #0F172A;
  --bg-elevated: #1E293B;
  --bg-hover: #334155;

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-highlight: rgba(37, 99, 235, 0.45);

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  --blue: #2563EB;
  --blue-hover: #1D4ED8;
  --blue-glow: rgba(37, 99, 235, 0.35);
  --blue-soft: rgba(37, 99, 235, 0.12);

  --cyan: #38BDF8;
  --cyan-soft: rgba(56, 189, 248, 0.12);

  --emerald: #10B981;
  --emerald-soft: rgba(16, 185, 129, 0.12);

  --amber: #F59E0B;
  --amber-soft: rgba(245, 158, 11, 0.12);

  --rose: #F43F5E;
  --rose-soft: rgba(244, 63, 94, 0.12);

  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
}

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

html, body {
  width: 100%;
  height: 100%;
  background: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Layout Grid */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 270px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 20;
}

.sidebar-header {
  padding: 22px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 800;
  font-family: var(--font-heading);
  box-shadow: 0 0 16px var(--blue-glow);
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.brand-title span {
  color: var(--cyan);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
  display: block;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
}

.nav-group-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  padding: 10px 12px 6px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 13.5px;
  transition: all 0.15s ease;
  margin-bottom: 3px;
  cursor: pointer;
}

.nav-item:hover {
  color: #FFFFFF;
  background: var(--bg-surface);
}

.nav-item.active {
  color: #FFFFFF;
  background: var(--blue);
  box-shadow: 0 4px 14px var(--blue-glow);
  font-weight: 600;
}

.nav-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.nav-item.active .nav-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(11, 15, 25, 0.7);
}

.branch-indicator-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 12px;
}

.branch-label {
  font-size: 10.5px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.branch-name {
  font-size: 12.5px;
  font-weight: 600;
  color: #FFFFFF;
  margin-top: 2px;
}

/* Main Content Area */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Topbar */
.topbar {
  height: 68px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
}

.page-sub {
  font-size: 12.5px;
  color: var(--text-muted);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--blue-glow);
}

.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--text-muted);
}

.btn-whatsapp {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.btn-whatsapp:hover {
  background: rgba(16, 185, 129, 0.25);
  border-color: var(--emerald);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Content Body */
.content-body {
  flex: 1;
  padding: 24px 28px;
  overflow-y: auto;
}

/* KPI Financial Row */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  transition: border-color 0.15s ease;
}

.kpi-card:hover {
  border-color: var(--border-highlight);
}

.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.kpi-label {
  font-size: 12px;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-val {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.1;
}

.kpi-sub {
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Timeline & Planner View */
.planner-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.planner-toolbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.6);
  flex-wrap: wrap;
  gap: 12px;
}

.planner-date-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-pill {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--bg-elevated);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
}

.planner-filters {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn {
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  color: #FFFFFF;
  border-color: var(--text-muted);
}

.filter-btn.active {
  background: var(--blue);
  color: #FFFFFF;
  border-color: var(--blue);
}

/* Staff Columns Grid */
.staff-columns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  divide-x: 1px solid var(--border-subtle);
}

.staff-col {
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
}

.staff-col:last-child {
  border-right: none;
}

.staff-col-head {
  padding: 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}

.staff-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--blue);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.staff-meta-name {
  font-size: 13.5px;
  font-weight: 700;
  color: #FFFFFF;
}

.staff-meta-title {
  font-size: 11px;
  color: var(--text-muted);
}

.staff-slots-container {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 480px;
  background: rgba(11, 15, 25, 0.4);
}

/* Appointment Slot Card */
.apt-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 14px;
  transition: all 0.15s ease;
  cursor: pointer;
  position: relative;
}

.apt-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.apt-card.status-completed {
  border-left-color: var(--emerald);
  opacity: 0.85;
}

.apt-card.status-confirmed {
  border-left-color: var(--blue);
}

.apt-card.status-deposit {
  border-left-color: var(--cyan);
}

.apt-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.apt-time {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
}

.apt-status-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.pill-confirmed {
  background: var(--blue-soft);
  color: var(--cyan);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.pill-completed {
  background: var(--emerald-soft);
  color: var(--emerald);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.apt-client-name {
  font-size: 13px;
  font-weight: 700;
  color: #FFFFFF;
}

.apt-service-name {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.apt-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.apt-price {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #FFFFFF;
}

.apt-deposit {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--emerald);
}

.apt-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay.open {
  display: flex;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: #FFFFFF;
}

.modal-body {
  padding: 24px;
  max-height: 80vh;
  overflow-y: auto;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-family: var(--font-heading);
}

.form-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.15s ease;
}

.form-input:focus {
  border-color: var(--blue);
}

.modal-foot {
  padding: 16px 24px;
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--blue);
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 1024px) {
  .staff-columns-grid {
    grid-template-columns: 1fr 1fr;
  }
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
  }
  .staff-columns-grid {
    grid-template-columns: 1fr;
  }
}