/* ============================================================
 * SSO OAuth2 Server - Modern SaaS Design System
 * Primary Typography: Inter Font
 * ============================================================ */

:root {
  /* Color Palette */
  --saas-primary: #4f46e5;
  --saas-primary-hover: #4338ca;
  --saas-primary-light: #eef2ff;
  --saas-primary-border: #c7d2fe;
  --saas-primary-glow: rgba(79, 70, 229, 0.18);

  --saas-accent: #06b6d4;
  --saas-accent-light: #ecfeff;

  --saas-dark: #0f172a;
  --saas-dark-surface: #1e293b;
  --saas-dark-border: #334155;

  --saas-gray-50: #f8fafc;
  --saas-gray-100: #f1f5f9;
  --saas-gray-200: #e2e8f0;
  --saas-gray-300: #cbd5e1;
  --saas-gray-400: #94a3b8;
  --saas-gray-500: #64748b;
  --saas-gray-600: #475569;
  --saas-gray-700: #334155;
  --saas-gray-800: #1e293b;
  --saas-gray-900: #0f172a;

  --saas-success: #10b981;
  --saas-success-light: #ecfdf5;
  --saas-success-border: #a7f3d0;

  --saas-warning: #f59e0b;
  --saas-warning-light: #fffbeb;
  --saas-warning-border: #fde68a;

  --saas-danger: #ef4444;
  --saas-danger-light: #fef2f2;
  --saas-danger-border: #fecaca;

  /* Elevations */
  --saas-shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --saas-shadow-sm:
    0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.06);
  --saas-shadow-md:
    0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --saas-shadow-lg:
    0 10px 15px -3px rgba(15, 23, 42, 0.08),
    0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --saas-shadow-xl:
    0 20px 25px -5px rgba(15, 23, 42, 0.1),
    0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --saas-shadow-glow: 0 0 20px rgba(79, 70, 229, 0.25);

  /* Border Radii */
  --saas-radius-sm: 8px;
  --saas-radius-md: 12px;
  --saas-radius-lg: 16px;
  --saas-radius-xl: 24px;
  --saas-radius-full: 9999px;

  /* Typography */
  --saas-font-sans:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --saas-font-mono:
    "JetBrains Mono", "Fira Code", "SF Mono", Menlo, Monaco, Consolas, monospace;
}

/* Base Reset & Typography */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--saas-font-sans) !important;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--saas-gray-50);
  color: var(--saas-gray-800);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--saas-primary);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover {
  color: var(--saas-primary-hover);
}

/* Background Subtle Pattern */
.saas-bg-pattern {
  background-color: var(--saas-gray-50);
  background-image: radial-gradient(
    rgba(148, 163, 184, 0.2) 1px,
    transparent 1px
  );
  background-size: 24px 24px;
}

/* Modern Navbar */
.saas-navbar {
  background: rgba(255, 255, 255, 0.88) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--saas-gray-200);
  transition: all 0.2s ease;
  z-index: 1030;
}

.saas-navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--saas-gray-900) !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

.saas-navbar .brand-logo-img {
  width: 34px;
  height: 34px;
  border-radius: var(--saas-radius-sm);
  object-fit: cover;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

.saas-navbar .nav-link {
  font-weight: 500;
  font-size: 0.925rem;
  color: var(--saas-gray-600) !important;
  padding: 8px 14px !important;
  border-radius: var(--saas-radius-sm);
  transition: all 0.18s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.saas-navbar .nav-link:hover {
  color: var(--saas-gray-900) !important;
  background-color: var(--saas-gray-100);
}

.saas-navbar .nav-link.active {
  color: var(--saas-primary) !important;
  background-color: var(--saas-primary-light);
  font-weight: 600;
}

/* User Avatar in Nav */
.nav-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: var(--saas-gray-100);
  border: 1px solid var(--saas-gray-200);
  border-radius: var(--saas-radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--saas-gray-800);
  transition: all 0.18s ease;
}

.nav-user-chip:hover {
  background: var(--saas-primary-light);
  border-color: var(--saas-primary-border);
  color: var(--saas-primary);
}

.nav-user-chip img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

/* Buttons */
.btn {
  font-family: var(--saas-font-sans);
  font-weight: 600;
  font-size: 0.925rem;
  border-radius: var(--saas-radius-sm);
  padding: 9px 18px;
  letter-spacing: -0.01em;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary,
.btn-saas-primary {
  background: linear-gradient(180deg, #6366f1 0%, #4f46e5 100%);
  border: 1px solid #4338ca;
  color: #ffffff !important;
  box-shadow:
    0 1px 2px 0 rgba(79, 70, 229, 0.2),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover,
.btn-saas-primary:hover {
  background: linear-gradient(180deg, #4f46e5 0%, #4338ca 100%);
  border-color: #3730a3;
  /* transform: translateY(-1px); */
  box-shadow: 0 4px 8px 0 rgba(79, 70, 229, 0.25);
}

.btn-primary:active,
.btn-saas-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px 0 rgba(79, 70, 229, 0.2);
}

.btn-outline-primary,
.btn-saas-outline {
  background: transparent;
  border: 1px solid var(--saas-gray-300);
  color: var(--saas-gray-700) !important;
}

.btn-outline-primary:hover,
.btn-saas-outline:hover {
  background: var(--saas-gray-100);
  border-color: var(--saas-gray-400);
  color: var(--saas-gray-900) !important;
}

.btn-dark,
.btn-saas-dark {
  background: var(--saas-dark);
  border: 1px solid var(--saas-dark);
  color: #ffffff !important;
  box-shadow: var(--saas-shadow-sm);
}

.btn-dark:hover,
.btn-saas-dark:hover {
  background: var(--saas-dark-surface);
  border-color: var(--saas-dark-surface);
  /* transform: translateY(-1px); */
  box-shadow: var(--saas-shadow-md);
}

.btn-danger {
  background: var(--saas-danger);
  border: 1px solid var(--saas-danger);
  color: #ffffff;
}

.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.825rem;
  border-radius: 6px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
  border-radius: var(--saas-radius-md);
}

/* Cards */
.card,
.saas-card {
  background: #ffffff;
  border: 1px solid var(--saas-gray-200);
  border-radius: var(--saas-radius-lg);
  box-shadow: var(--saas-shadow-sm);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.card-hover:hover {
  border-color: var(--saas-gray-300);
  box-shadow: var(--saas-shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  background: #ffffff;
  border-bottom: 1px solid var(--saas-gray-200);
  padding: 18px 24px;
  font-weight: 600;
  color: var(--saas-gray-900);
}

.card-header.bg-dark {
  background: var(--saas-dark) !important;
  border-bottom: 1px solid var(--saas-dark-surface);
  color: #ffffff !important;
}

.card-body {
  padding: 24px;
}

.card-footer {
  background: var(--saas-gray-50);
  border-top: 1px solid var(--saas-gray-200);
  padding: 16px 24px;
}

/* Badges */
.badge {
  font-family: var(--saas-font-sans);
  font-weight: 500;
  font-size: 0.775rem;
  padding: 5px 10px;
  border-radius: var(--saas-radius-full);
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-saas-primary,
.badge.bg-primary {
  background-color: var(--saas-primary-light) !important;
  color: var(--saas-primary) !important;
  border: 1px solid var(--saas-primary-border);
}

.badge-saas-success,
.badge.bg-success {
  background-color: var(--saas-success-light) !important;
  color: #065f46 !important;
  border: 1px solid var(--saas-success-border);
}

.badge-saas-warning,
.badge.bg-warning {
  background-color: var(--saas-warning-light) !important;
  color: #92400e !important;
  border: 1px solid var(--saas-warning-border);
}

.badge-saas-danger,
.badge.bg-danger {
  background-color: var(--saas-danger-light) !important;
  color: #991b1b !important;
  border: 1px solid var(--saas-danger-border);
}

.badge-saas-neutral,
.badge.bg-secondary,
.badge.bg-dark {
  background-color: var(--saas-gray-100) !important;
  color: var(--saas-gray-700) !important;
  border: 1px solid var(--saas-gray-300);
}

/* Pill Dot indicator */
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.dot-success {
  background-color: var(--saas-success);
  box-shadow: 0 0 0 2px var(--saas-success-light);
}

.status-dot.dot-warning {
  background-color: var(--saas-warning);
}

.status-dot.dot-danger {
  background-color: var(--saas-danger);
}

/* Form Controls */
.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--saas-gray-700);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  font-family: var(--saas-font-sans);
  font-size: 0.935rem;
  color: var(--saas-gray-900);
  background-color: #ffffff;
  border: 1px solid var(--saas-gray-300);
  border-radius: var(--saas-radius-md);
  padding: 10px 14px;
  transition: all 0.18s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--saas-primary);
  box-shadow: 0 0 0 4px var(--saas-primary-glow);
  outline: none;
}

.form-control::placeholder {
  color: var(--saas-gray-400);
}

.form-control-lg {
  padding: 12px 16px;
  font-size: 1rem;
  border-radius: var(--saas-radius-md);
}

.input-icon-group {
  position: relative;
}

.input-icon-group .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--saas-gray-400);
  pointer-events: none;
  font-size: 1.1rem;
}

.input-icon-group .form-control {
  padding-left: 42px;
}

.input-password-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--saas-gray-400);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  font-size: 1.1rem;
}

.input-password-toggle:hover {
  color: var(--saas-gray-700);
}

/* Code & Monospace */
code {
  font-family: var(--saas-font-mono) !important;
  background-color: var(--saas-gray-100);
  color: var(--saas-primary);
  border: 1px solid var(--saas-gray-200);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.85em;
  font-weight: 500;
}

pre {
  font-family: var(--saas-font-mono) !important;
  background: var(--saas-dark) !important;
  color: #f1f5f9;
  border-radius: var(--saas-radius-md);
  padding: 18px;
  border: 1px solid var(--saas-dark-border);
  overflow-x: auto;
}

pre code {
  background: transparent !important;
  color: inherit !important;
  border: none !important;
  padding: 0 !important;
  font-size: 0.875rem;
}

/* Tables */
.table {
  color: var(--saas-gray-800);
  vertical-align: middle;
  border-color: var(--saas-gray-200);
}

.table > thead th {
  font-weight: 600;
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--saas-gray-500);
  background-color: var(--saas-gray-50);
  border-bottom: 1px solid var(--saas-gray-200);
  padding: 12px 16px;
}

.table > tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--saas-gray-200);
  font-size: 0.925rem;
}

.table-hover tbody tr:hover {
  background-color: rgba(79, 70, 229, 0.02);
}

/* Alerts */
.alert {
  border-radius: var(--saas-radius-md);
  padding: 14px 18px;
  font-size: 0.925rem;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 0px;
}

.alert-danger {
  background-color: var(--saas-danger-light);
  border-color: var(--saas-danger-border);
  color: #991b1b;
}

.alert-success {
  background-color: var(--saas-success-light);
  border-color: var(--saas-success-border);
  color: #065f46;
}

.alert-info {
  background-color: var(--saas-primary-light);
  border-color: var(--saas-primary-border);
  color: #3730a3;
}

/* SaaS Hero Section */
.saas-hero {
  position: relative;
  padding: 60px 0 50px 0;
  text-align: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #ffffff;
  border: 1px solid var(--saas-primary-border);
  border-radius: var(--saas-radius-full);
  color: var(--saas-primary);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.08);
  margin-bottom: 24px;
  transition: all 0.2s;
}

.hero-pill-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.12);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--saas-gray-900);
  margin-bottom: 20px;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--saas-gray-600);
  max-width: 680px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
}

/* Feature Icon Box */
.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--saas-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.feature-icon-indigo {
  background: var(--saas-primary-light);
  color: var(--saas-primary);
}

.feature-icon-cyan {
  background: #ecfeff;
  color: #0891b2;
}

.feature-icon-emerald {
  background: var(--saas-success-light);
  color: var(--saas-success);
}

.feature-icon-amber {
  background: var(--saas-warning-light);
  color: var(--saas-warning);
}

/* Stat Box */
.saas-stat-card {
  background: #ffffff;
  border: 1px solid var(--saas-gray-200);
  border-radius: var(--saas-radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.saas-stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--saas-gray-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.saas-stat-label {
  font-size: 0.825rem;
  color: var(--saas-gray-500);
  font-weight: 500;
}

/* Auth Pages (Login & Register) */
.auth-wrapper {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 15px;
}

.auth-card {
  /* background: #ffffff;
  border: 1px solid var(--saas-gray-200);
  border-radius: var(--saas-radius-xl);
  box-shadow: var(--saas-shadow-xl); */
  width: 100%;
  max-width: 460px;
  padding: 40px 36px;
  position: relative;
}

.auth-card-wide {
  max-width: 540px;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header .auth-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--saas-radius-md);
  margin-bottom: 16px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}

.auth-header h1 {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--saas-gray-900);
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--saas-gray-500);
  font-size: 0.925rem;
}

/* Copy Credential Box */
.secret-key-box {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: var(--saas-radius-md);
  padding: 16px 20px;
  position: relative;
}

.secret-key-box code {
  background: transparent !important;
  border: none !important;
  color: #38bdf8 !important;
  font-size: 0.925rem;
  word-break: break-all;
}

.copy-btn-inline {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.775rem;
  font-weight: 500;
  transition: all 0.18s;
  cursor: pointer;
}

.copy-btn-inline:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* Modern OAuth Consent Screen */
.consent-card {
  max-width: 580px;
  margin: 30px auto;
  background: #ffffff;
  border: 1px solid var(--saas-gray-200);
  border-radius: var(--saas-radius-xl);
  box-shadow: var(--saas-shadow-xl);
  padding: 36px;
}

.consent-handshake {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 28px;
  padding: 20px;
  background: var(--saas-gray-50);
  border-radius: var(--saas-radius-lg);
  border: 1px dashed var(--saas-gray-300);
}

.consent-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #ffffff;
  box-shadow: var(--saas-shadow-sm);
}

.consent-exchange-icon {
  color: var(--saas-gray-400);
  font-size: 1.5rem;
}

.scope-item-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--saas-gray-50);
  border: 1px solid var(--saas-gray-200);
  border-radius: var(--saas-radius-md);
  margin-bottom: 10px;
}

.scope-item-icon {
  color: var(--saas-primary);
  font-size: 1.2rem;
  margin-top: 2px;
}

/* Modern Footer */
.saas-footer {
  background: var(--saas-dark);
  color: #94a3b8;
  border-top: 1px solid var(--saas-dark-border);
  margin-top: auto;
  padding: 50px 0 30px 0;
  font-size: 0.9rem;
}

.saas-footer h6 {
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.saas-footer a {
  color: #94a3b8;
  transition: color 0.18s;
}

.saas-footer a:hover {
  color: #ffffff;
}

.saas-footer .footer-divider {
  border-color: rgba(255, 255, 255, 0.1);
  margin: 30px 0 20px 0;
}

.system-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--saas-radius-full);
  color: #34d399;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Docs Specific Overrides */
.docs-sidebar {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.docs-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  border-radius: var(--saas-radius-sm);
  color: var(--saas-gray-600);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 4px;
  transition: all 0.15s ease;
}

.docs-nav-link:hover {
  background: var(--saas-gray-100);
  color: var(--saas-gray-900);
}

.docs-nav-link.active {
  background: var(--saas-primary-light);
  color: var(--saas-primary);
  font-weight: 600;
}

/* Toast/Notification container */
.saas-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1090;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.saas-toast-container .alert {
  pointer-events: auto;
}

/* Button loading state */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.85;
}

/* Animations for Smooth UX */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.animate-shake {
  animation: shake 0.4s ease-in-out;
}

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

.animate-fade-in {
  animation: fadeInDown 0.25s ease forwards;
}

@keyframes highlightRow {
  0% { background-color: rgba(79, 70, 229, 0.18); }
  100% { background-color: transparent; }
}

.table-row-highlight {
  animation: highlightRow 2.5s ease forwards;
}

/* ============================================================
 * MOBILE RESPONSIVE SYSTEM
 * Optimized for Viewports: Desktop, Tablets, Phones (<= 991px, <= 768px, <= 576px, <= 380px)
 * ============================================================ */

/* Global Mobile Fixes */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
  height: auto;
}

.table-responsive {
  -webkit-overflow-scrolling: touch;
}

/* 1. Large Tablets & Mobile Nav (max-width: 991.98px) */
@media (max-width: 991.98px) {
  /* Navbar */
  .saas-navbar {
    padding: 10px 0;
  }

  .saas-navbar .navbar-collapse {
    background: #ffffff;
    border: 1px solid var(--saas-gray-200);
    border-radius: var(--saas-radius-lg);
    box-shadow: var(--saas-shadow-xl);
    padding: 16px 14px;
    margin-top: 12px;
  }

  .saas-navbar .navbar-nav.me-auto {
    border-bottom: 1px solid var(--saas-gray-200);
    padding-bottom: 12px;
    margin-bottom: 12px !important;
  }

  .saas-navbar .nav-link {
    padding: 10px 14px !important;
    font-size: 0.95rem;
    border-radius: var(--saas-radius-sm);
  }

  .nav-user-chip {
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 6px;
    justify-content: flex-start;
  }

  .saas-navbar .btn {
    width: 100%;
    margin-top: 4px;
  }

  /* Docs Page Sidebar */
  .docs-sidebar {
    position: static;
    max-height: none;
    margin-bottom: 16px;
  }

  .docs-content-wrapper {
    padding: 24px 18px;
    border-radius: var(--saas-radius-md);
  }
}

/* 2. Mobile Tablets & Landscape Phones (max-width: 767.98px) */
@media (max-width: 767.98px) {
  /* Prevent iOS Safari auto-zoom on input focus (minimum 16px font-size) */
  .form-control,
  .form-select,
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="url"],
  textarea {
    font-size: 16px !important;
  }

  /* Typography & Titles */
  .section-title {
    font-size: 1.6rem;
    margin-bottom: 18px;
    padding-bottom: 12px;
  }

  .subsection-title {
    font-size: 1.25rem;
    margin-top: 24px;
    margin-bottom: 12px;
  }

  /* SaaS Hero */
  .saas-hero {
    padding: 32px 0 24px 0;
  }

  .hero-pill-badge {
    font-size: 0.775rem;
    padding: 5px 12px;
    max-width: 100%;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
  }

  .hero-title {
    font-size: 1.95rem;
    line-height: 1.22;
    margin-bottom: 16px;
  }

  .hero-lead {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 24px;
    padding: 0 4px;
  }

  .saas-hero .d-flex.gap-3 {
    flex-direction: column;
    gap: 10px !important;
  }

  .saas-hero .btn-lg {
    width: 100%;
    padding: 11px 18px;
    font-size: 0.95rem;
  }

  /* Quick Spec Cards in Hero */
  .saas-stat-card {
    padding: 12px 14px;
    gap: 12px;
  }

  .saas-stat-number {
    font-size: 1.25rem;
  }

  .saas-stat-label {
    font-size: 0.75rem;
  }

  .feature-icon-box {
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }

  /* Developer Dashboard Tables & Row Actions */
  .table > thead th {
    padding: 10px 12px;
    font-size: 0.72rem;
    white-space: nowrap;
  }

  .table > tbody td {
    padding: 12px 12px;
    font-size: 0.85rem;
  }

  .table td.text-end {
    white-space: nowrap;
  }

  .table td.text-end .btn-sm {
    padding: 5px 8px;
    font-size: 0.75rem;
  }

  /* Secret Key Display Box on Mobile */
  .secret-key-box {
    padding: 12px 14px;
    flex-direction: column;
    align-items: flex-start !important;
    gap: 10px;
  }

  .secret-key-box code {
    font-size: 0.825rem;
    word-break: break-all;
    max-width: 100%;
  }

  .secret-key-box .copy-btn-inline {
    align-self: flex-end;
  }

  /* Code Blocks in Docs */
  .code-block pre {
    padding: 44px 14px 14px 14px;
    font-size: 0.8rem;
  }

  .copy-btn {
    top: 8px;
    right: 8px;
    padding: 4px 10px;
    font-size: 0.725rem;
  }

  /* Profile Header */
  #avatar-preview-header {
    width: 76px !important;
    height: 76px !important;
  }

  #profile-display-name {
    font-size: 1.35rem;
  }

  /* Modals on Mobile */
  .modal-dialog {
    margin: 10px;
  }

  .modal-content {
    border-radius: var(--saas-radius-lg);
  }

  .modal-body {
    padding: 16px !important;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .modal-footer {
    padding: 12px 16px !important;
  }

  /* Footer on Mobile */
  .saas-footer {
    padding: 36px 0 24px 0;
    text-align: center;
  }

  .saas-footer .d-flex.align-items-center {
    justify-content: center;
  }

  .saas-footer ul {
    align-items: center;
  }

  .saas-footer .footer-divider {
    margin: 24px 0 16px 0;
  }
}

/* 3. Small Mobile Phones (max-width: 575.98px) */
@media (max-width: 575.98px) {
  /* Container Padding */
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  main .container.py-4 {
    padding-top: 1rem !important;
    padding-bottom: 1.5rem !important;
  }

  /* Card Spacing */
  .card-body {
    padding: 16px;
  }

  .card-header {
    padding: 14px 16px;
  }

  /* Auth Screens (Login & Register) */
  .auth-wrapper {
    padding: 16px 8px;
    min-height: auto;
  }

  .auth-card {
    padding: 24px 16px;
    max-width: 100%;
    background: #ffffff;
    border: 1px solid var(--saas-gray-200);
    border-radius: var(--saas-radius-lg);
    box-shadow: var(--saas-shadow-md);
  }

  .auth-header {
    margin-bottom: 20px;
  }

  .auth-header h1 {
    font-size: 1.45rem;
  }

  .auth-header p {
    font-size: 0.85rem;
  }

  /* Touch targets for buttons */
  .btn {
    min-height: 42px;
  }

  .input-password-toggle {
    width: 44px;
    height: 44px;
    right: 0;
    justify-content: center;
  }

  /* Captcha Centering */
  .cf-turnstile {
    transform: scale(0.9);
    transform-origin: center center;
    max-width: 100%;
  }

  /* OAuth Consent Screen */
  .consent-card {
    margin: 10px auto;
    padding: 20px 14px;
    border-radius: var(--saas-radius-lg);
    box-shadow: var(--saas-shadow-md);
  }

  .consent-handshake {
    padding: 12px 8px;
    gap: 10px;
    margin-bottom: 18px;
  }

  .consent-avatar {
    width: 44px;
    height: 44px;
    font-size: 1.15rem !important;
  }

  .consent-exchange-icon {
    font-size: 1.15rem;
  }

  .scope-item-card {
    padding: 10px 12px;
    gap: 10px;
  }

  /* Consent Buttons Stacked Vertically for Easy Thumb Tap */
  .consent-card form .row.g-2 {
    display: flex;
    flex-direction: column-reverse;
    gap: 8px !important;
  }

  .consent-card form .row.g-2 > .col-6 {
    width: 100%;
  }

  /* Toast Notification */
  .saas-toast-container {
    bottom: 12px;
    right: 12px;
    left: 12px;
    width: auto;
  }

  .saas-toast-container .alert {
    width: 100%;
    font-size: 0.85rem;
    padding: 10px 14px;
    box-shadow: var(--saas-shadow-lg);
  }
}

/* 4. Very Small Mobile Screens (max-width: 380px) */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.65rem;
  }

  .auth-card {
    padding: 20px 12px;
  }

  .saas-stat-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px;
    gap: 6px;
  }

  .consent-handshake .text-truncate {
    max-width: 70px !important;
  }
}

/* ============================================================
 * App Details & Edit Modal Responsive Enhancements
 * ============================================================ */

.app-credential-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background-color: var(--saas-gray-50);
  border: 1px solid var(--saas-gray-200);
  border-radius: var(--saas-radius-md);
  min-width: 0;
  transition: all 0.2s ease;
}

.app-credential-box code {
  font-size: 0.85rem;
  word-break: break-all;
  overflow-wrap: anywhere;
  flex: 1;
  min-width: 0;
  background: transparent !important;
  border: none !important;
  padding: 0;
  color: var(--saas-primary);
  line-height: 1.45;
}

.app-credential-box .copy-credential-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.app-uris-list {
  max-height: 220px;
  overflow-y: auto;
  border-radius: var(--saas-radius-md);
  -webkit-overflow-scrolling: touch;
}

.app-uris-list .list-group-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transition: background-color 0.15s ease;
}

.app-uris-list .list-group-item:hover {
  background-color: var(--saas-gray-50);
}

.app-uris-list code {
  word-break: break-all;
  overflow-wrap: anywhere;
  flex: 1;
  min-width: 0;
  font-size: 0.825rem;
  line-height: 1.45;
}

.app-uris-list .btn {
  flex-shrink: 0;
}

.app-switch-card {
  transition: border-color 0.18s, background-color 0.18s, box-shadow 0.18s;
  cursor: pointer;
}

.app-switch-card:hover {
  border-color: var(--saas-primary-border) !important;
  background-color: var(--saas-primary-light) !important;
}

.app-switch-card .form-check-input {
  cursor: pointer;
  width: 2.25em;
  height: 1.25em;
}

.app-redirect-uris-textarea {
  font-size: 0.85rem;
  line-height: 1.5;
  word-break: break-all;
}

/* Modal Responsive Adaptations */
@media (max-width: 575.98px) {
  .app-credential-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
  }

  .app-credential-box .copy-credential-btn {
    align-self: flex-end;
    font-size: 0.775rem;
    padding: 4px 10px;
  }

  .app-switch-card {
    padding: 12px !important;
  }

  .app-switch-card label {
    font-size: 0.9rem;
  }

  .app-uris-list .list-group-item {
    padding: 8px 10px !important;
  }

  .app-uris-list code {
    font-size: 0.775rem;
  }

  .modal-dialog {
    margin: 8px;
  }

  .modal-content {
    border-radius: var(--saas-radius-md);
  }

  .modal-header {
    padding: 12px 14px;
  }

  .modal-header .modal-title {
    font-size: 1.05rem;
  }

  .modal-body {
    padding: 14px !important;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .modal-footer {
    padding: 10px 14px !important;
  }

  .modal-footer .btn {
    width: 100%;
    min-height: 42px;
    font-size: 0.9rem;
  }
}