/* ─── The House of Langford ─────────────────────────────────── */
/* Warm, organic, personal. Like a well-loved notebook.          */

:root {
  --cream: #FDF8F0;
  --cream-hover: #F7F0E3;
  --cream-dark: #EDE5D5;
  --moss: #5B7B5E;
  --moss-light: #7A9B7D;
  --moss-dark: #3D5940;
  --moss-faint: #E8F0E9;
  --warm-gray: #4A4543;
  --warm-gray-light: #8A8580;
  --warm-gray-lighter: #C4C0B8;
  --warm-gray-faintest: #F0ECE6;
  --error: #C2655A;
  --error-bg: #FDF0EE;
  --success: #5B7B5E;
  --success-bg: #E8F0E9;
  --shadow-sm: 0 1px 3px rgba(90, 80, 60, 0.08);
  --shadow-md: 0 4px 12px rgba(90, 80, 60, 0.1);
  --shadow-lg: 0 8px 24px rgba(90, 80, 60, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--cream);
  color: var(--warm-gray);
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── Typography ──────────────────────────────────────────────── */

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.3;
}

a {
  color: var(--moss);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--moss-dark);
}

/* ─── Login Page ──────────────────────────────────────────────── */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-emoji {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.login-title {
  font-size: 1.6rem;
  color: var(--warm-gray);
  margin-bottom: 2rem;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  background: var(--cream);
  color: var(--warm-gray);
  transition: border-color 0.2s;
  margin-bottom: 1rem;
}

.login-card input[type="password"]:focus {
  outline: none;
  border-color: var(--moss-light);
}

.login-card input[type="password"]::placeholder {
  color: var(--warm-gray-lighter);
}

.login-card button {
  width: 100%;
  padding: 0.85rem;
  background: var(--moss);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.login-card button:hover {
  background: var(--moss-dark);
}

.login-card button:active {
  transform: scale(0.98);
}

.error-message {
  background: var(--error-bg);
  color: var(--error);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.success-message {
  background: var(--success-bg);
  color: var(--success);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* ─── Site Header ─────────────────────────────────────────────── */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.site-title {
  font-size: 1.4rem;
  color: var(--warm-gray);
}

.header-nav {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.nav-link {
  font-size: 1.3rem;
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.2s;
  line-height: 1;
}

.nav-link:hover {
  opacity: 1;
}

/* ─── Home: Project Grid ──────────────────────────────────────── */

.home-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem 3rem;
}

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

.project-tile {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--warm-gray);
  transition: box-shadow 0.2s, transform 0.15s;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.project-tile:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--warm-gray);
}

.project-emoji {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.project-name {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--warm-gray);
}

.project-description {
  font-size: 0.85rem;
  color: var(--warm-gray-light);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 0.75rem;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--warm-gray-lighter);
  border-top: 1px solid var(--warm-gray-faintest);
  padding-top: 0.6rem;
}

/* ─── Project Page ────────────────────────────────────────────── */

.project-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.project-header {
  padding: 1.25rem 0 1rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--warm-gray-light);
  margin-bottom: 1rem;
}

.back-link:hover {
  color: var(--moss);
}

.project-title-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.project-title-emoji {
  font-size: 2rem;
  line-height: 1;
}

.project-title-name {
  font-size: 1.6rem;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--warm-gray-light);
  cursor: pointer;
  padding: 0.3rem 0;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.2s;
}

.project-desc:hover {
  border-bottom-color: var(--warm-gray-lighter);
}

.project-desc-edit {
  width: 100%;
  padding: 0.5rem;
  border: 2px solid var(--moss-light);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  resize: vertical;
  min-height: 60px;
}

/* ─── Tabs ────────────────────────────────────────────────────── */

.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--cream-dark);
  margin: 1.25rem 0;
  gap: 0;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.7rem 1.25rem;
  font-family: 'Nunito', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--warm-gray-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover {
  color: var(--moss);
}

.tab-btn.active {
  color: var(--moss);
  border-bottom-color: var(--moss);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ─── Photo Gallery ───────────────────────────────────────────── */

.upload-zone {
  border: 2px dashed var(--cream-dark);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--moss-light);
  background: var(--moss-faint);
}

.upload-zone-text {
  color: var(--warm-gray-light);
  font-size: 0.9rem;
}

.upload-zone-text strong {
  color: var(--moss);
}

.upload-zone input[type="file"] {
  display: none;
}

.upload-progress {
  display: none;
  margin-bottom: 1rem;
}

.progress-bar {
  height: 4px;
  background: var(--cream-dark);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--moss);
  width: 0%;
  transition: width 0.3s;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
}

.photo-card {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s;
}

.photo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.photo-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.photo-card-info {
  padding: 0.5rem 0.6rem;
}

.photo-caption {
  font-size: 0.8rem;
  color: var(--warm-gray-light);
  line-height: 1.4;
}

.photo-date {
  font-size: 0.7rem;
  color: var(--warm-gray-lighter);
  margin-top: 0.2rem;
}

.gallery-empty {
  text-align: center;
  padding: 2rem;
  color: var(--warm-gray-lighter);
  font-style: italic;
}

/* ─── Lightbox ────────────────────────────────────────────────── */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30, 28, 25, 0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 1rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  z-index: 1001;
  line-height: 1;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox img {
  max-width: 95vw;
  max-height: 80vh;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.75rem;
  font-size: 0.9rem;
  text-align: center;
  max-width: 600px;
}

.lightbox-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.2s;
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox-btn.danger:hover {
  background: rgba(194, 101, 90, 0.6);
}

/* ─── Notes ───────────────────────────────────────────────────── */

.note-form {
  margin-bottom: 1.5rem;
}

.note-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  resize: vertical;
  min-height: 100px;
  background: white;
  color: var(--warm-gray);
  transition: border-color 0.2s;
}

.note-form textarea:focus {
  outline: none;
  border-color: var(--moss-light);
}

.note-form textarea::placeholder {
  color: var(--warm-gray-lighter);
}

.note-form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.5rem;
}

.btn {
  padding: 0.55rem 1.2rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--moss);
  color: white;
}

.btn-primary:hover {
  background: var(--moss-dark);
}

.btn-secondary {
  background: var(--cream-dark);
  color: var(--warm-gray);
}

.btn-secondary:hover {
  background: var(--warm-gray-lighter);
}

.btn-danger {
  background: var(--error-bg);
  color: var(--error);
}

.btn-danger:hover {
  background: var(--error);
  color: white;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.note-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.note-card {
  background: white;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.note-content {
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.note-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--warm-gray-faintest);
}

.note-date {
  font-size: 0.75rem;
  color: var(--warm-gray-lighter);
}

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

.note-action-btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  color: var(--warm-gray-lighter);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  transition: color 0.2s;
}

.note-action-btn:hover {
  color: var(--moss);
}

.note-action-btn.danger:hover {
  color: var(--error);
}

.notes-empty {
  text-align: center;
  padding: 2rem;
  color: var(--warm-gray-lighter);
  font-style: italic;
}

/* ─── Timeline ────────────────────────────────────────────────── */

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.timeline-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.timeline-icon.photo-icon {
  background: var(--moss-faint);
  color: var(--moss);
}

.timeline-icon.note-icon {
  background: var(--cream-dark);
  color: var(--warm-gray-light);
}

.timeline-body {
  flex: 1;
  min-width: 0;
}

.timeline-photo img {
  max-width: 200px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.timeline-text {
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.timeline-date {
  font-size: 0.75rem;
  color: var(--warm-gray-lighter);
  margin-top: 0.3rem;
}

.timeline-caption {
  font-size: 0.85rem;
  color: var(--warm-gray-light);
  margin-top: 0.3rem;
  font-style: italic;
}

.timeline-empty {
  text-align: center;
  padding: 2rem;
  color: var(--warm-gray-lighter);
  font-style: italic;
}

/* ─── Settings ────────────────────────────────────────────────── */

.settings-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.settings-section {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.settings-section h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--warm-gray-faintest);
}

.form-group {
  margin-bottom: 0.85rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--warm-gray-light);
  margin-bottom: 0.3rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: 0.9rem;
  background: var(--cream);
  color: var(--warm-gray);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--moss-light);
}

.project-list {
  list-style: none;
}

.project-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--warm-gray-faintest);
}

.project-list-item:last-child {
  border-bottom: none;
}

.project-list-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-list-emoji {
  font-size: 1.2rem;
}

.project-list-name {
  font-size: 0.9rem;
  font-weight: 600;
}

.project-list-name.archived {
  text-decoration: line-through;
  opacity: 0.5;
}

/* ─── Responsive ──────────────────────────────────────────────── */

@media (max-width: 600px) {
  .site-header {
    padding: 1rem;
  }

  .site-title {
    font-size: 1.2rem;
  }

  .home-main {
    padding: 0.5rem 1rem 2rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .project-page {
    padding: 0 1rem 2rem;
  }

  .project-title-name {
    font-size: 1.3rem;
  }

  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
  }

  .tab-btn {
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
  }

  .settings-page {
    padding: 0 1rem 2rem;
  }

  .lightbox img {
    max-width: 100vw;
    max-height: 75vh;
    border-radius: 0;
  }
}