/* Modern Multi-IDP Gateway Stylesheet */
:root {
  --bg-color: #0b0f19;
  --card-bg: #131b2e;
  --card-border: #1f293d;
  --card-border-hover: #334155;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background-color: rgba(19, 27, 46, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
}

.header-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-icon {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.4);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid transparent;
  background-color: #1a2236;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-checking .status-dot { background-color: var(--accent-warning); box-shadow: 0 0 6px var(--accent-warning); }
.status-online .status-dot { background-color: var(--accent-success); box-shadow: 0 0 8px var(--accent-success); }
.status-offline .status-dot { background-color: var(--accent-danger); box-shadow: 0 0 8px var(--accent-danger); }

/* Alert Banner */
.alert-banner {
  max-width: 1080px;
  margin: 1rem auto 0;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--card-border);
  background-color: var(--card-bg);
}

.alert-banner.alert-success {
  border-color: rgba(16, 185, 129, 0.4);
  background-color: rgba(16, 185, 129, 0.12);
  color: #a7f3d0;
}

.alert-banner.alert-error {
  border-color: rgba(239, 68, 68, 0.4);
  background-color: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

.alert-content {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.alert-close {
  background: none;
  border: none;
  color: inherit;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0 0.4rem;
}

/* Main Content */
.main-content {
  max-width: 1080px;
  width: 100%;
  margin: 1.5rem auto 3rem;
  padding: 0 1.5rem;
  flex: 1;
}

.hidden {
  display: none !important;
}

/* Card Container */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease;
}

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

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card-subtitle {
  font-size: 1.05rem;
  font-weight: 600;
}

.card-description {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.card-header-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

/* Provider Buttons Grid */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.idp-btn {
  background-color: #1a233a;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  color: var(--text-main);
  transition: all 0.2s ease;
  text-align: left;
}

.idp-btn:hover {
  background-color: #222d4a;
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2);
}

.idp-icon {
  flex-shrink: 0;
}

.idp-btn-text {
  display: flex;
  flex-direction: column;
}

.idp-btn-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.idp-btn-badge {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Security Features List */
.security-features {
  border-top: 1px solid var(--card-border);
  padding-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.feature-icon {
  color: var(--accent-success);
  font-weight: bold;
}

/* Profile Card */
.profile-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.avatar-container {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  overflow: hidden;
  background-color: #242f4b;
  border: 2px solid var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-initials {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
}

.profile-info {
  flex: 1;
  min-width: 220px;
}

.profile-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.user-name {
  font-size: 1.35rem;
  font-weight: 700;
}

.provider-badge {
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background-color: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.4);
}

.user-email {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.user-id {
  font-size: 0.82rem;
  color: var(--text-dim);
}

code {
  font-family: var(--font-mono);
  background-color: rgba(0, 0, 0, 0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85em;
  color: #38bdf8;
}

/* Telemetry Grid */
.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.meta-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.meta-label {
  color: var(--text-dim);
}

.meta-val {
  font-weight: 500;
  text-align: right;
}

.highlight-timer {
  color: var(--accent-success);
  font-family: var(--font-mono);
  font-weight: 600;
}

.code-val {
  font-size: 0.8rem;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-secondary {
  background-color: #1f2b48;
  color: #e2e8f0;
  border-color: var(--card-border);
}

.btn-secondary:hover {
  background-color: #29385c;
  border-color: var(--card-border-hover);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.3);
  border-color: rgba(239, 68, 68, 0.6);
}

.btn-small {
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  background-color: #1e293b;
  border: 1px solid var(--card-border);
  color: var(--text-muted);
}

.btn-small:hover {
  background-color: #334155;
  color: #fff;
}

.action-buttons {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

/* JSON Code Inspector */
.json-code {
  background-color: #080d1a;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #38bdf8;
  overflow-x: auto;
  max-height: 280px;
  line-height: 1.5;
}

.api-feedback-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
}

.api-status-badge {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-dim);
}

.api-time {
  color: var(--text-dim);
  font-size: 0.75rem;
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  border-top: 1px solid var(--card-border);
}