/* ==========================================================================
   SRIJANDEV OPERATIONS & MANAGEMENT PORTAL - DESIGN SYSTEM (CRED AESTHETIC)
   ========================================================================== */

:root {
  --bg-primary: #05070c;
  --bg-secondary: #0a0e1a;
  --bg-card: rgba(15, 23, 42, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-input: rgba(5, 7, 12, 0.8);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent-cyan: #00f2fe;
  --accent-emerald: #00f5a0;
  --accent-purple: #7b2cbf;
  --accent-indigo: #6366f1;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 242, 254, 0.4);
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(0, 242, 254, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(123, 44, 191, 0.08) 0%, transparent 45%),
    linear-gradient(to bottom, rgba(5, 7, 12, 0.96), rgba(10, 14, 26, 0.98));
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--accent-emerald);
  text-shadow: 0 0 8px rgba(0, 245, 160, 0.4);
}

/* CRED Style Metallic & Neon Typography */
.text-metallic {
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-neon-cyan {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-neon-emerald {
  background: linear-gradient(135deg, #00f5a0 0%, #00d2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header & Navigation Bar */
header.app-header {
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 2rem;
}

.header-container {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #00f2fe, #7b2cbf);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.35rem;
  color: #ffffff;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand-title-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.brand-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Content Area */
main.content-area {
  flex: 1;
  width: 100%;
}

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Alert Notification System */
.alert {
  padding: 1rem 1.5rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 600;
  backdrop-filter: blur(12px);
  border: 1px solid transparent;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { transform: translateY(-15px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.alert-success {
  background: rgba(0, 245, 160, 0.12);
  border-color: rgba(0, 245, 160, 0.35);
  color: var(--accent-emerald);
}

.alert-error {
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.35);
  color: var(--accent-rose);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--accent-amber);
}

.alert-info {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.35);
  color: var(--accent-cyan);
}

/* Buttons & Controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.2px;
}

.btn-primary {
  background: linear-gradient(135deg, #00f2fe 0%, #00c6ff 100%);
  color: #05070c;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.5);
  background: linear-gradient(135deg, #00f5a0 0%, #00f2fe 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-emerald {
  background: linear-gradient(135deg, #00f5a0 0%, #00d2ff 100%);
  color: #05070c;
  box-shadow: 0 4px 20px rgba(0, 245, 160, 0.3);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 245, 160, 0.5);
}

.btn-danger {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border-color: rgba(244, 63, 94, 0.4);
}

.btn-danger:hover {
  background: var(--accent-rose);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(244, 63, 94, 0.4);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  border-radius: 8px;
}

/* Tabs & Navigation Containers */
.tabs-container {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.65rem 1.4rem;
  border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.tab-btn.active {
  background: rgba(0, 242, 254, 0.12);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.35s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.badge-cyan {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--accent-cyan);
}

.badge-emerald {
  background: rgba(0, 245, 160, 0.12);
  border-color: rgba(0, 245, 160, 0.3);
  color: var(--accent-emerald);
}

.badge-rose {
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.3);
  color: var(--accent-rose);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--accent-amber);
}

.badge-purple {
  background: rgba(123, 44, 191, 0.15);
  border-color: rgba(123, 44, 191, 0.35);
  color: #c084fc;
}

/* Subdomain Input Group */
.subdomain-input-group {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.subdomain-input-group:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
}

.subdomain-input-group .form-input {
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.subdomain-suffix {
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.9rem;
  border-left: 1px solid var(--border-color);
  white-space: nowrap;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background: rgba(5, 7, 12, 0.8);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

/* Forms & Input Controls */
.form-group {
  margin-bottom: 1.4rem;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.form-input, .form-select, textarea.form-input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-input:focus, .form-select:focus, textarea.form-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
}

.form-select option {
  background: #0a0e1a;
  color: #ffffff;
}

/* Glassmorphism Hero & Cards */
.hero-section {
  padding: 5rem 2rem 3.5rem 2rem;
  text-align: center;
  max-width: 1040px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--accent-cyan);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 2rem;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.15);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.3rem; }
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 2.5rem auto;
  font-weight: 400;
  line-height: 1.7;
}

/* Ticker Bar */
.telemetry-ticker {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 2rem 0 4rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.ticker-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ticker-val {
  font-size: 1.6rem;
  font-weight: 900;
  color: #ffffff;
}

.ticker-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

/* Glass Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 242, 254, 0.15);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.feature-list li::before {
  content: '✓';
  color: var(--accent-emerald);
  font-weight: 900;
}

/* ROI Container */
.roi-container {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(10, 14, 26, 0.95));
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  margin-bottom: 4rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.roi-slider {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
  margin: 1.5rem 0;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 15px var(--accent-cyan);
}

/* Tab Switcher on Hero */
.tab-switcher {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

/* Modal Backdrops */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 2.5rem;
  width: 90%;
  max-width: 440px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Footer */
footer.app-footer {
  background: rgba(5, 7, 12, 0.95);
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem;
  margin-top: auto;
  text-align: center;
}

.footer-content {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  margin: 1rem 0;
  flex-wrap: wrap;
  justify-content: center;
}