:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --card-bg: #ffffff;
  --card-border: rgba(15, 23, 42, 0.08);
  --card-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --primary: #7c3aed;
  --primary-light: #a855f7;
  --primary-dark: #5b21b6;
  --primary-glow: rgba(124, 58, 237, 0.15);
  --gradient: linear-gradient(135deg, #7c3aed, #a855f7);
  --gradient-text: linear-gradient(135deg, #7c3aed, #c084fc);
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --section-divider: rgba(124, 58, 237, 0.08);
  --nav-bg: rgba(248, 250, 252, 0.85);
  --header-border: rgba(15, 23, 42, 0.06);
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --bg-input: #ffffff;
}

[data-theme="dark"] {
  --bg: #0a0a0f;
  --bg-alt: #12121a;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --card-bg: #1a1a2e;
  --card-border: rgba(124, 58, 237, 0.2);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --primary-glow: rgba(124, 58, 237, 0.25);
  --section-divider: rgba(124, 58, 237, 0.12);
  --nav-bg: rgba(10, 10, 15, 0.85);
  --header-border: rgba(255, 255, 255, 0.05);
  --bg-input: #1a1a2e;
}

[data-theme="light"][data-palette="berry-mix"] {
  --primary: #C2185B;
  --primary-light: #E91E7D;
  --primary-dark: #880E3B;
  --primary-glow: rgba(194, 24, 91, 0.15);
  --gradient: linear-gradient(135deg, #C2185B, #E91E7D);
  --gradient-text: linear-gradient(135deg, #C2185B, #F48FB1);
  --accent: #FF6D00;
  --accent-hover: #E65100;
  --bg: #FFF8E1;
  --bg-alt: #FFF3E0;
  --text: #1A237E;
  --text-muted: #5C6BC0;
  --card-bg: #FFFFFF;
  --card-border: rgba(26, 35, 126, 0.1);
  --card-shadow: 0 4px 24px rgba(194, 24, 91, 0.08);
  --nav-bg: rgba(255, 248, 225, 0.85);
  --header-border: rgba(26, 35, 126, 0.08);
  --section-divider: rgba(194, 24, 91, 0.08);
  --success: #2E7D32;
  --bg-input: #FFFFFF;
}

[data-theme="light"][data-palette="retro-pop"] {
  --primary: #E53935;
  --primary-light: #FF6F61;
  --primary-dark: #B71C1C;
  --primary-glow: rgba(229, 57, 53, 0.15);
  --gradient: linear-gradient(135deg, #FF6F61, #FFB300);
  --gradient-text: linear-gradient(135deg, #E53935, #FFB300);
  --accent: #FFB300;
  --accent-hover: #FF8F00;
  --bg: #FAFAFA;
  --bg-alt: #F5F5F5;
  --text: #212121;
  --text-muted: #616161;
  --card-bg: #FFFFFF;
  --card-border: rgba(33, 33, 33, 0.08);
  --card-shadow: 0 4px 24px rgba(229, 57, 53, 0.06);
  --nav-bg: rgba(250, 250, 250, 0.85);
  --header-border: rgba(33, 33, 33, 0.06);
  --section-divider: rgba(229, 57, 53, 0.08);
  --success: #4CAF50;
  --bg-input: #FFFFFF;
}

[data-theme="light"][data-palette="neo-gothic"] {
  --primary: #4A6572;
  --primary-light: #6D8FA0;
  --primary-dark: #2C3E50;
  --primary-glow: rgba(74, 101, 114, 0.15);
  --gradient: linear-gradient(135deg, #C48B9F, #4A6572);
  --gradient-text: linear-gradient(135deg, #C48B9F, #4A6572);
  --accent: #C48B9F;
  --accent-hover: #A97585;
  --bg: #F5F5F5;
  --bg-alt: #ECEFF1;
  --text: #1A1A2E;
  --text-muted: #546E7A;
  --card-bg: #FFFFFF;
  --card-border: rgba(26, 26, 46, 0.08);
  --card-shadow: 0 4px 24px rgba(74, 101, 114, 0.08);
  --nav-bg: rgba(245, 245, 245, 0.85);
  --header-border: rgba(26, 26, 46, 0.06);
  --section-divider: rgba(74, 101, 114, 0.08);
  --success: #66BB6A;
  --bg-input: #FFFFFF;
}

[data-theme="light"][data-palette="soft-tech"] {
  --primary: #37474F;
  --primary-light: #546E7A;
  --primary-dark: #263238;
  --primary-glow: rgba(55, 71, 79, 0.15);
  --gradient: linear-gradient(135deg, #F8BBD0, #37474F);
  --gradient-text: linear-gradient(135deg, #F48FB1, #37474F);
  --accent: #F8BBD0;
  --accent-hover: #F06292;
  --bg: #FAFAFA;
  --bg-alt: #F1F8E9;
  --text: #37474F;
  --text-muted: #78909C;
  --card-bg: #FFFFFF;
  --card-border: rgba(55, 71, 79, 0.08);
  --card-shadow: 0 4px 24px rgba(55, 71, 79, 0.06);
  --nav-bg: rgba(250, 250, 250, 0.85);
  --header-border: rgba(55, 71, 79, 0.06);
  --section-divider: rgba(55, 71, 79, 0.08);
  --success: #81C784;
  --bg-input: #FFFFFF;
}

[data-theme="dark"][data-palette="berry-mix"] {
  --primary: #E91E7D;
  --primary-light: #F48FB1;
  --primary-dark: #C2185B;
  --primary-glow: rgba(233, 30, 125, 0.25);
  --gradient: linear-gradient(135deg, #C2185B, #E91E7D);
  --gradient-text: linear-gradient(135deg, #F48FB1, #C2185B);
  --accent: #FF6D00;
  --accent-hover: #FF8F00;
  --card-bg: #1A0A14;
  --card-border: rgba(233, 30, 125, 0.2);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --nav-bg: rgba(10, 5, 12, 0.85);
  --header-border: rgba(233, 30, 125, 0.1);
  --section-divider: rgba(233, 30, 125, 0.12);
  --bg-input: #1A0A14;
}

[data-theme="dark"][data-palette="retro-pop"] {
  --primary: #FF6F61;
  --primary-light: #FF8A80;
  --primary-dark: #E53935;
  --primary-glow: rgba(255, 111, 97, 0.25);
  --gradient: linear-gradient(135deg, #FF6F61, #FFB300);
  --gradient-text: linear-gradient(135deg, #FF8A80, #FFB300);
  --accent: #FFB300;
  --accent-hover: #FFC107;
  --card-bg: #1A1210;
  --card-border: rgba(255, 111, 97, 0.2);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --nav-bg: rgba(10, 8, 6, 0.85);
  --header-border: rgba(255, 111, 97, 0.1);
  --section-divider: rgba(255, 111, 97, 0.12);
  --bg-input: #1A1210;
}

[data-theme="dark"][data-palette="neo-gothic"] {
  --primary: #6D8FA0;
  --primary-light: #90A4AE;
  --primary-dark: #4A6572;
  --primary-glow: rgba(109, 143, 160, 0.25);
  --gradient: linear-gradient(135deg, #C48B9F, #4A6572);
  --gradient-text: linear-gradient(135deg, #C48B9F, #90A4AE);
  --accent: #C48B9F;
  --accent-hover: #D4A0B0;
  --card-bg: #0E1118;
  --card-border: rgba(109, 143, 160, 0.2);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --nav-bg: rgba(8, 10, 14, 0.85);
  --header-border: rgba(109, 143, 160, 0.1);
  --section-divider: rgba(109, 143, 160, 0.12);
  --bg-input: #0E1118;
}

[data-theme="dark"][data-palette="soft-tech"] {
  --primary: #546E7A;
  --primary-light: #78909C;
  --primary-dark: #37474F;
  --primary-glow: rgba(84, 110, 122, 0.25);
  --gradient: linear-gradient(135deg, #F8BBD0, #37474F);
  --gradient-text: linear-gradient(135deg, #F8BBD0, #78909C);
  --accent: #F8BBD0;
  --accent-hover: #F48FB1;
  --card-bg: #0E1215;
  --card-border: rgba(84, 110, 122, 0.2);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --nav-bg: rgba(8, 10, 12, 0.85);
  --header-border: rgba(84, 110, 122, 0.1);
  --section-divider: rgba(84, 110, 122, 0.12);
  --bg-input: #0E1215;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.3s, color 0.3s;
}

.screen { display: none; }
.screen.active { display: block; }

.content { padding: 16px; max-width: 480px; margin: 0 auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--gradient);
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 24px var(--primary-glow);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--card-border);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary-light);
}

.pin-inputs input {
  width: 52px;
  height: 64px;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  border: 2px solid var(--card-border);
  border-radius: 12px;
  background: var(--bg-input);
  color: var(--text);
  outline: none;
  caret-color: var(--primary);
  transition: border-color 0.2s;
}
.pin-inputs input:focus { border-color: var(--primary); }

.pin-error { display: none; color: var(--danger); margin-top: 16px; font-size: 14px; }

.menu-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.menu-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
  box-shadow: var(--card-shadow);
}
.menu-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--primary-glow);
}
.menu-card .icon { font-size: 36px; margin-bottom: 8px; }
.menu-card h3 { margin-bottom: 4px; }

.step-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  margin-top: 16px;
  box-shadow: var(--card-shadow);
}
.step-progress {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 8px;
  font-weight: 500;
}
.photo-area { margin: 16px 0; }
.photo-preview { margin-bottom: 12px; }
.photo-preview img {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  border-radius: 10px;
}
.step-actions { margin-top: 20px; }

.history-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--card-shadow);
}
.history-item:hover {
  border-color: var(--primary);
  transform: translateX(2px);
}
.history-item-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.history-type {
  font-weight: 600;
  font-size: 15px;
}
.history-status { font-size: 20px; }
.history-status.completed { color: var(--success); }
.history-status.in_progress { color: var(--warning); }
.history-status.incomplete { color: var(--warning); }
.history-date { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.shift-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.step-detail {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 8px;
}
.step-photo {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-top: 8px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.required-badge {
  display: inline-block;
  font-size: 11px;
  background: var(--danger);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
}

.top-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background 0.3s;
}
.top-bar .logo,
.top-bar h1 {
  font-size: 18px;
  flex: 1;
  font-weight: 700;
}
.top-bar .logo {
  text-decoration: none;
  cursor: pointer;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.back-btn {
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.2s;
}
.back-btn:hover { background: var(--bg-alt); }

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}

.palette-wrapper {
  position: relative;
}
.palette-toggle {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  overflow: hidden;
  flex-shrink: 0;
}
.palette-toggle__swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--card-border);
  transition: transform 0.2s;
}
.palette-toggle:hover .palette-toggle__swatch { transform: scale(1.15); }
.palette-toggle:hover { border-color: var(--primary); }

.palette-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 8px;
  min-width: 200px;
  z-index: 200;
  display: none;
}
.palette-dropdown--open { display: block; }

.palette-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s;
  text-align: left;
}
.palette-option:hover { background: var(--bg-alt); }
.palette-option--active { background: var(--bg-alt); }
.palette-option__colors { display: flex; gap: 3px; flex-shrink: 0; }
.palette-option__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.palette-option__name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}
.palette-option__name small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--text-muted);
}

.input-field {
  width: 100%;
  padding: 14px 18px;
  font-size: 16px;
  border: 1.5px solid var(--card-border);
  border-radius: 12px;
  background: var(--bg-input);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}
.input-field:focus { border-color: var(--primary); }
.input-field::placeholder { color: var(--text-light); }

#toast-container {
  position: fixed;
  bottom: 80px;
  left: 16px;
  right: 16px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toast-in 0.3s ease;
  pointer-events: auto;
}
.toast--error { border-color: var(--danger); }
.toast--success { border-color: var(--success); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

#sync-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 16px;
  font-size: 13px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  display: none;
  z-index: 90;
  color: var(--text-muted);
  text-align: center;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--card-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-share {
  background: var(--gradient);
  border: none;
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: all 0.2s;
  box-shadow: 0 2px 8px var(--primary-glow);
}
.btn-share:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.shift-detail-report {
  max-width: 640px;
  margin: 0 auto;
}
.sdr-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: var(--card-shadow);
}
.sdr-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.sdr-icon { font-size: 28px; }
.sdr-header h2 { font-size: 20px; font-weight: 700; color: var(--text); }
.sdr-meta { color: var(--text-muted); font-size: 14px; }
.sdr-section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}
.sdr-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--card-border);
}
.sdr-item:last-child { border-bottom: none; }
.sdr-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 1px;
}
.sdr-check-done { background: var(--success); color: #fff; }
.sdr-item-content { flex: 1; min-width: 0; }
.sdr-item-label { font-size: 15px; font-weight: 500; color: var(--text); }
.sdr-item-comment { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.sdr-item-photos {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.sdr-item-photos img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--card-border);
}
.sdr-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}
.sdr-photo-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--card-border);
}
.sdr-note-text {
  font-size: 15px;
  white-space: pre-wrap;
  background: var(--bg-alt);
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text);
}