/* Creative Skies Client Portal Styles */
:root {
  --bg-dark: #0a0d1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2235;
  --border: rgba(255,255,255,0.08);
  --border-active: rgba(0,180,255,0.4);
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.6);
  --text-muted: rgba(255,255,255,0.35);
  --accent: #00b4ff;
  --accent-glow: rgba(0,180,255,0.15);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --purple: #8b5cf6;
  --sidebar-w: 260px;
  /* Wizard / Storyboard variables */
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255,255,255,0.6);
  --color-text-tertiary: rgba(255,255,255,0.35);
  --color-background-primary: #111827;
  --color-background-secondary: #1a2235;
  --color-border-primary: rgba(255,255,255,0.08);
  --color-border-secondary: rgba(255,255,255,0.15);
  --color-border-tertiary: rgba(255,255,255,0.12);
  --color-accent: #00b4ff;
  --color-green: #1D9E75;
  --color-green-light: #E1F5EE;
  --color-green-mid: #9FE1CB;
  --color-green-dark: #085041;
  --color-green-deep: #0F6E56;
  --color-warning-bg: #FAEEDA;
  --color-warning-text: #633806;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --border-radius-md: 8px;
  --border-radius-lg: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: #0d1120;
  border-right: 1px solid var(--border);
  height: 100vh;
  position: fixed;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 300;
  overflow: hidden;          /* the inner .sidebar-nav handles scrolling — single scrollbar */
  transition: width 0.18s ease;
}

.sidebar-logo {
  position: relative;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.sidebar-collapse-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 26px;
  height: 26px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.55);
  border-radius: 6px;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.15s;
}
.sidebar-collapse-btn:hover {
  background: rgba(0,180,255,0.12);
  border-color: rgba(0,180,255,0.3);
  color: var(--accent);
}
.sidebar-collapse-btn .collapse-arrow { transition: transform 0.18s ease; }
body.sidebar-collapsed .sidebar-collapse-btn .collapse-arrow { transform: rotate(180deg); }

.sidebar-logo h1 {
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(90deg, #00b4ff, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-logo span {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.3);
  font-weight: 500;
  display: block;
  margin-top: 0.35rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidebar-project {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-project-label {
  font-size: 0.58rem;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.4rem;
  font-weight: 700;
  padding: 0 0.15rem;
}

.sidebar-project-select {
  width: 100%;
  background: rgba(0,180,255,0.06);
  border: 1px solid rgba(0,180,255,0.18);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.15s;
}

.sidebar-project-select:hover {
  border-color: rgba(0,180,255,0.35);
}

.sidebar-project-select:focus {
  outline: none;
  border-color: rgba(0,180,255,0.5);
}

.sidebar-nav {
  padding: 0.75rem;
  flex: 1;
  overflow-y: auto;
}

.sidebar-logout {
  padding: 0.5rem 0.75rem 0.75rem;
  border-top: 1px solid var(--border);
}

.nav-section {
  margin-bottom: 1.25rem;
}

.nav-section-title {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  padding: 0 0.75rem;
  margin-bottom: 0.35rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  transition: all 0.15s;
  cursor: pointer;
  border: 1px solid transparent;
}

.nav-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

.nav-link.active {
  background: rgba(0,180,255,0.08);
  color: var(--accent);
  border-color: rgba(0,180,255,0.18);
}

.nav-link .icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
}

.nav-badge.warning { background: var(--warning); }
.nav-badge.success { background: var(--success); }

/* Main Content */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  transition: margin-left 0.18s ease;
}

/* Collapsed sidebar rail (desktop) ─────────────────────── */
body.sidebar-collapsed .sidebar { width: 64px; }
body.sidebar-collapsed .main { margin-left: 64px; }
body.sidebar-collapsed .sidebar-logo { padding: 1rem 0.5rem; }
body.sidebar-collapsed .sidebar-logo-img { height: 30px !important; }
body.sidebar-collapsed .sidebar-project { padding: 0.5rem 0.4rem; }
body.sidebar-collapsed .sidebar-project-select {
  font-size: 0; padding: 0.5rem 0; text-align: center;
  background-image: linear-gradient(180deg, rgba(0,180,255,0.08), rgba(0,180,255,0.18));
}
body.sidebar-collapsed .sidebar-project-select::before {
  content: '\1F4C5'; font-size: 1rem;
}
body.sidebar-collapsed .sidebar-nav { padding: 0.5rem 0.35rem; }
body.sidebar-collapsed .nav-section { margin-bottom: 0.6rem; }
body.sidebar-collapsed .nav-link {
  justify-content: center;
  padding: 0.55rem 0;
  gap: 0;
}
body.sidebar-collapsed .nav-link .icon { font-size: 1.05rem; }
body.sidebar-collapsed .label { display: none !important; }
body.sidebar-collapsed .sidebar-logout { padding: 0.5rem 0.35rem; }
body.sidebar-collapsed .sidebar-logout .nav-link { justify-content: center; }
@media (max-width: 768px) {
  /* On mobile the overlay sidebar is the canonical UI; ignore desktop collapse */
  body.sidebar-collapsed .sidebar { width: 280px; }
  body.sidebar-collapsed .main { margin-left: 0; }
  body.sidebar-collapsed .label { display: initial !important; }
  body.sidebar-collapsed .nav-link { justify-content: flex-start; gap: 0.65rem; padding: 0.55rem 0.75rem; }
  .sidebar-collapse-btn { display: none; } /* mobile uses hamburger, not collapse rail */
}

.header {
  background: rgba(13,17,32,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
}

.header-title {
  font-size: 1rem;
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover { background: #33c3ff; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover { background: var(--bg-card); color: var(--text-primary); }

.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-danger { background: var(--danger); color: #fff; }

/* Page Content */
.page {
  padding: 2rem;
  max-width: 1200px;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* Project Banner */
.project-banner {
  background: linear-gradient(135deg, rgba(0,180,255,0.06), rgba(124,58,237,0.06));
  border: 1px solid rgba(0,180,255,0.12);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}

.project-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.project-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
}

.project-tags {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  text-transform: capitalize;
}

.status-badge.active {
  background: rgba(16,185,129,0.12);
  color: #10b981;
  border: 1px solid rgba(16,185,129,0.2);
}

.status-badge.planning {
  background: rgba(139,92,246,0.12);
  color: #8b5cf6;
  border: 1px solid rgba(139,92,246,0.2);
}

.status-badge.completed {
  background: rgba(0,180,255,0.12);
  color: #00b4ff;
  border: 1px solid rgba(0,180,255,0.2);
}

.drone-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  background: rgba(0,180,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,180,255,0.18);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.card-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* Stats */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Progress bar */
.progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 99px;
  transition: width 0.5s ease;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg-dark);
}

.timeline-item.done::before {
  background: var(--success);
  border-color: var(--success);
}

.timeline-item.active::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(0,180,255,0.2);
}

.timeline-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.timeline-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

/* File list */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.file-item:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.file-icon { font-size: 1.4rem; }
.file-info { flex: 1; }
.file-name { font-size: 0.85rem; font-weight: 600; }
.file-meta { font-size: 0.72rem; color: var(--text-muted); }
.file-action { color: var(--accent); font-size: 0.8rem; }

/* Approval cards */
.approval-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 0.75rem;
}

.approval-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.approval-title { font-size: 0.9rem; font-weight: 700; }
.approval-date { font-size: 0.72rem; color: var(--text-muted); }
.approval-desc { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1rem; }

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

.approval-actions .btn { flex: 1; justify-content: center; font-size: 0.78rem; padding: 0.4rem 0.75rem; }

.approved-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(16,185,129,0.15);
  color: var(--success);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 99px;
}

/* Venue status cards */
.venue-card {
  background: linear-gradient(135deg, rgba(0,180,255,0.05), rgba(139,92,246,0.05));
  border: 1px solid rgba(0,180,255,0.15);
  border-radius: 12px;
  padding: 1.25rem;
}

.venue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

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

.venue-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
}

.venue-check.ok { background: rgba(16,185,129,0.2); color: var(--success); }
.venue-check.pending { background: rgba(245,158,11,0.2); color: var(--warning); }
.venue-check.wait { background: rgba(255,255,255,0.05); color: var(--text-muted); }

/* Invoice */
.invoice-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.invoice-row:last-child { border-bottom: none; }
.invoice-total {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  padding-top: 1rem;
  margin-top: 0.5rem;
  border-top: 2px solid var(--border);
}

/* Messages */
.message-item {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 0.5rem;
  transition: background 0.15s;
  cursor: pointer;
}

.message-item:hover { background: var(--bg-card-hover); }

.msg-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.msg-content { flex: 1; }
.msg-from { font-size: 0.85rem; font-weight: 600; }
.msg-text { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.15rem; }
.msg-time { font-size: 0.7rem; color: var(--text-muted); }
.msg-unread { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 0.4rem; }

/* Post-show */
.deliverable-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s;
}

.deliverable-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.deliverable-thumb {
  height: 120px;
  background: linear-gradient(135deg, rgba(0,180,255,0.1), rgba(139,92,246,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.deliverable-body { padding: 1rem; }
.deliverable-title { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.25rem; }
.deliverable-desc { font-size: 0.78rem; color: var(--text-secondary); }
.deliverable-status {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.deliverable-status.ready { background: rgba(16,185,129,0.2); color: var(--success); }
.deliverable-status.soon { background: rgba(245,158,11,0.2); color: var(--warning); }
.deliverable-status.soon { background: rgba(255,255,255,0.05); color: var(--text-muted); }

/* Upload zone */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.upload-zone .icon { font-size: 2rem; margin-bottom: 0.5rem; display: block; }
.upload-zone p { font-size: 0.85rem; color: var(--text-secondary); }
.upload-zone small { font-size: 0.72rem; color: var(--text-muted); }

/* Sponsor section */
.sponsor-card {
  background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(0,180,255,0.08));
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sponsor-logo {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}

/* Form elements */
.form-group { margin-bottom: 1rem; }
.form-label { font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); display: block; margin-bottom: 0.4rem; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.6rem 0.9rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: inherit;
  transition: border-color 0.15s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-textarea { resize: vertical; min-height: 100px; }

/* Section header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
}

/* Alert */
.alert {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.82rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-info { background: rgba(0,180,255,0.08); border: 1px solid rgba(0,180,255,0.2); }
.alert-warning { background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2); }
.alert-success { background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2); }

/* Misc */
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Show day brief */
.brief-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.brief-section-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* ── Mobile Sidebar Toggle ── */
.hamburger {
  display: none;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1.2rem;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  flex-shrink: 0;
}
.hamburger:hover { background: rgba(255,255,255,0.1); }
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 300;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hamburger { display: flex; align-items: center; justify-content: center; }

  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 300;
    box-shadow: 4px 0 20px rgba(0,0,0,0.4);
  }
  .sidebar.open { transform: translateX(0); }

  .main { margin-left: 0; }

  .header { padding: 0 1rem; }
  .header-title { display: none; }
  .project-selector select { min-width: 180px; font-size: 0.8rem; }

  .page { padding: 1rem 0.75rem; }
  .page > * { padding-left: 0.75rem; padding-right: 0.75rem; }
  .card { padding: 1rem; }

  /* Bigger fonts on mobile */
  body { font-size: 16px; }
  .page-title { font-size: 1.3rem; }
  .card-title { font-size: 1rem; }
  .stat-value { font-size: 1.6rem; }
  .stat-label { font-size: 0.75rem; }
  .nav-link { font-size: 0.95rem; padding: 0.7rem 1rem; }
  .checklist-item { padding: 0.75rem 0.5rem; }
  .invoice-row { padding: 0.6rem 0; font-size: 0.9rem; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .page { padding: 0.75rem 0.5rem; }
  .page > * { padding-left: 0.5rem; padding-right: 0.5rem; }
  .card { padding: 0.85rem; border-radius: 12px; }
  .project-banner { padding: 1rem; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .project-name { font-size: 1rem; }
  .brief-section { padding: 1rem; }
  .approval-card { padding: 1rem; }
  .approval-actions .btn { font-size: 0.72rem; padding: 0.35rem 0.5rem; }
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--success);
  color: var(--text-primary);
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  font-size: 0.85rem;
  z-index: 999;
  display: none;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.toast.show { display: flex; align-items: center; gap: 0.75rem; }