/* FIOGEN GLOBAL – Admin page styles */
:root {
  --admin-bg: #0f172a;
  --admin-surface: #1e293b;
  --admin-border: #334155;
  --admin-text: #f1f5f9;
  --admin-muted: #94a3b8;
  --admin-accent: #2563eb;
  --admin-accent-hover: #3b82f6;
  --admin-success: #22c55e;
  --admin-danger: #ef4444;
}

/* Login gate */
.login-gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--admin-bg);
}

.login-gate[hidden] {
  display: none;
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 2rem;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.login-title {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--admin-text);
  text-align: center;
}

.login-subtitle {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  color: var(--admin-muted);
  text-align: center;
}

.login-form-wrap {
  margin-top: 0.5rem;
}

.login-form-wrap[hidden] {
  display: none;
}

.login-note {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--admin-muted);
  line-height: 1.45;
}

.login-form .field {
  margin-bottom: 1rem;
}

.login-form .field:last-of-type {
  margin-bottom: 0.75rem;
}

.login-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--admin-muted);
}

.login-form input[type="password"] {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 0.5rem;
  border: 1px solid var(--admin-border);
  background: var(--admin-bg);
  color: var(--admin-text);
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form input[type="password"]:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

.login-error {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: #fca5a5;
}

.login-error[hidden] {
  display: none;
}

.btn-block {
  width: 100%;
  padding: 0.65rem 1rem;
  margin-top: 0.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
}

.admin-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.95));
  border-bottom: 1px solid var(--admin-border);
  padding: 1.25rem 1.5rem;
}

.admin-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.admin-logo {
  max-height: 36px;
  max-width: 180px;
  height: auto;
  width: auto;
  object-fit: contain;
}

.admin-title {
  margin: 0 0 0.2rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.admin-subtitle {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--admin-muted);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-left: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--admin-border);
  background: var(--admin-surface);
  color: var(--admin-text);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background: #334155;
  border-color: #475569;
}

.btn-outline {
  background: transparent;
}

.btn-save {
  background: var(--admin-accent);
  border-color: var(--admin-accent);
  color: white;
}

.btn-save:hover {
  background: var(--admin-accent-hover);
  border-color: var(--admin-accent-hover);
  color: white;
}

.btn-preset {
  font-size: 0.8rem;
  padding: 0.4rem 0.75rem;
}

.btn-import {
  cursor: pointer;
  margin: 0;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  max-width: 90vw;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success {
  border-color: var(--admin-success);
  color: #86efac;
}

.toast.error {
  border-color: var(--admin-danger);
  color: #fca5a5;
}

/* Main */
.admin-main {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  width: 100%;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  align-items: start;
}

.admin-nav {
  position: sticky;
  top: 6rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
  color: var(--admin-muted);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background: var(--admin-surface);
  color: var(--admin-text);
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.admin-section {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.admin-section h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--admin-text);
}

.section-note {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--admin-muted);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--admin-muted);
}

.field input[type="text"],
.field input[type="url"],
.field textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: 0.45rem;
  border: 1px solid var(--admin-border);
  background: var(--admin-bg);
  color: var(--admin-text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

.field textarea {
  min-height: 80px;
  resize: vertical;
}

/* Theme color inputs */
.theme-fields {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.color-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.color-input-wrap input[type="color"] {
  width: 2.5rem;
  height: 2.25rem;
  padding: 0.15rem;
  border-radius: 0.4rem;
  border: 1px solid var(--admin-border);
  background: var(--admin-bg);
  cursor: pointer;
}

.color-input-wrap input[type="text"] {
  flex: 1;
  min-width: 0;
}

.theme-presets {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.theme-presets .section-note {
  margin: 0;
  margin-right: 0.5rem;
}

/* Project images admin */
.project-images-admin {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--admin-border);
}

.project-images-admin h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--admin-text);
}

.project-upload-form {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.project-upload-form input[type="file"] {
  font-size: 0.85rem;
  color: var(--admin-muted);
}

.project-images-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.project-image-item {
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
}

.project-image-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.project-image-item .project-image-delete {
  width: 100%;
  margin: 0;
  padding: 0.4rem;
  font-size: 0.75rem;
  border-radius: 0;
  border-top: 1px solid var(--admin-border);
}

.project-images-empty {
  color: var(--admin-muted);
  font-size: 0.9rem;
  margin: 0;
  padding: 1rem;
  text-align: center;
  background: rgba(148, 163, 184, 0.08);
  border-radius: 0.5rem;
}

/* Messages */
.messages-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

.messages-actions {
  display: flex;
  gap: 0.5rem;
}

.messages-empty {
  color: var(--admin-muted);
  font-size: 0.9rem;
  margin: 0;
  padding: 1.5rem;
  text-align: center;
  background: rgba(148, 163, 184, 0.08);
  border-radius: 0.5rem;
}

.message-card {
  padding: 1rem 1.25rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 0.5rem;
}

.message-meta {
  font-size: 0.75rem;
  color: var(--admin-muted);
  margin-bottom: 0.5rem;
}

.message-body {
  margin: 0;
  font-size: 0.85rem;
  color: var(--admin-text);
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 768px) {
  .admin-main {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .admin-logo {
    max-height: 28px;
    max-width: 140px;
  }

  .admin-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .nav-link {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }
}