:root {
    --bg-color: #f4f5f7;
    --card-bg: #ffffff;
    --text-main: #111827;
    --text-muted: #6b7280;
    --primary: #005ce6;
    --primary-hover: #0044b3;
    --border: #e5e7eb;
    --radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-button:hover, .icon-button.active {
    background: #f3f4f6;
    color: var(--primary);
}

/* Filter Panel */
#filter-panel {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 1rem;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease;
    overflow: auto;
}

#filter-panel.hidden {
    display: none;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group h3 {
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pill {
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.pill.selected {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.filter-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

button.primary-btn, button.secondary-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

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

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

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

.secondary-btn:hover {
    color: var(--text-main);
    background: var(--bg-color);
}

/* Main Content */
main {
    display: flex;
    flex-direction: column;
    flex: 1;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    overflow: hidden;
}

#map-container {
    height: 40vh;
    min-height: 250px;
    width: 100%;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

#map {
    width: 100%;
    height: 100%;
    z-index: 10;
}

#list-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.state-message {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.state-message.hidden {
    display: none;
}

ul#branch-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.branch-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
    user-select: none;
    -webkit-user-select: none;
}

.branch-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

@keyframes highlightFlash {
    0% { background-color: #fef08a; border-color: #eab308; transform: scale(1.02); }
    100% { background-color: var(--card-bg); border-color: var(--border); transform: scale(1); }
}

.highlight-flash {
    animation: highlightFlash 1.5s ease-out;
}

.branch-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.branch-name {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
}

.branch-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.status-open {
    background: #dcfce7;
    color: #166534;
}

.status-closed {
    background: #fee2e2;
    color: #991b1b;
}

.branch-address {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0 0 1rem 0;
    user-select: text;
    -webkit-user-select: text;
}

.branch-hours {
    background: var(--bg-color);
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

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

.hour-item {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
}

.hour-item .day {
    font-weight: 600;
    color: var(--text-main);
}

.branch-amenities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.amenity-tag {
    background: #e0e7ff;
    color: #3730a3;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

/* Visited Section */
.visited-section {
    margin-top: 1rem;
    border-top: 1px dashed var(--border);
    padding-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.visited-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.visited-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
}

.visited-checkbox {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
    accent-color: var(--primary);
}

.visitation-info {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.edit-visit-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.2rem;
    border-radius: 4px;
    transition: background 0.2s;
}

.edit-visit-btn:hover {
    background: var(--bg-color);
}

/* Edit Form */
.edit-visit-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.25rem;
    background: var(--bg-color);
    padding: 0.75rem;
    border-radius: 8px;
}

.edit-visit-form.hidden {
    display: none;
}

.edit-visit-input {
    font-family: inherit;
    font-size: 0.85rem;
    padding: 0.4rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 100%;
}

.edit-visit-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.small-btn {
    padding: 0.25rem 0.75rem !important;
    font-size: 0.75rem !important;
}

/* Visited Card Shiny Gold Styles */
.branch-card.card-visited {
    border-color: #fbbf24; /* Amber/gold */
    background: linear-gradient(135deg, #ffffff 0%, #fffbeb 100%);
    box-shadow: 0 4px 10px -2px rgba(251, 191, 36, 0.2), var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.branch-card.card-visited::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #f59e0b, #fbbf24);
}

/* Custom Visited Map Marker */
.marker-visited {
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15)) drop-shadow(0 0 4px rgba(251, 191, 36, 0.4));
}

.marker-visited:hover {
    transform: scale(1.2);
}

/* Mail Received Card Teal Styles */
.branch-card.card-mail {
    border-color: #6FBFF0;
    background: linear-gradient(135deg, #ffffff 0%, #e8f4fd 100%);
    box-shadow: 0 4px 10px -2px rgba(111, 191, 240, 0.25), var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.branch-card.card-mail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #4AA8E0, #6FBFF0);
}

/* Mailed Section */
.mailed-section {
    margin-top: 0;
    border-top: 1px dashed var(--border);
    padding-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mailed-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mailed-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
}

.mailed-checkbox {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
    accent-color: #6FBFF0;
}

.mail-info {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.edit-mail-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.2rem;
    border-radius: 4px;
    transition: background 0.2s;
}

.edit-mail-btn:hover {
    background: var(--bg-color);
}

/* Edit Mail Form */
.edit-mail-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.25rem;
    background: var(--bg-color);
    padding: 0.75rem;
    border-radius: 8px;
}

.edit-mail-form.hidden {
    display: none;
}

.edit-mail-input {
    font-family: inherit;
    font-size: 0.85rem;
    padding: 0.4rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 100%;
}

.edit-mail-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Custom Mail Map Marker */
.marker-mail {
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15)) drop-shadow(0 0 4px rgba(111, 191, 240, 0.4));
}

.marker-mail:hover {
    transform: scale(1.2);
}

/* Selection Bar & Bulk Tag Panel */
#selection-bar {
    background: #eff6ff;
    border-bottom: 2px solid var(--primary);
    padding: 0.75rem 1rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    box-shadow: var(--shadow-md);
    transition: all 0.2s;
    z-index: 90;
}

#selection-bar.hidden {
    display: none;
}

.selection-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#selection-count {
    font-weight: 600;
    color: var(--primary-hover);
    font-size: 0.95rem;
}

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

#bulk-tag-panel {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #bfdbfe;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

#bulk-tag-panel.hidden {
    display: none;
}

.bulk-tag-header h4 {
    margin: 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.tag-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: white;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
    transition: all 0.15s;
}

.tag-chip:hover {
    border-color: var(--primary);
    background: #f8fafc;
}

.tag-chip.chip-all {
    background: #dbeafe;
    border-color: #3b82f6;
    color: #1e40af;
    font-weight: 600;
}

.tag-chip.chip-some {
    background: #fef3c7;
    border-color: #f59e0b;
    color: #92400e;
    font-weight: 500;
}

.add-tag-row {
    display: flex;
    gap: 0.5rem;
}

.add-tag-row input {
    flex: 1;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: inherit;
}

/* Map Selection Mode Overlay Button & Drag Box */
#map-container {
    position: relative;
}

.map-overlay-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 20;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.4rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.2s;
}

.map-overlay-btn:hover {
    background: #f9fafb;
    color: var(--primary);
}

.map-overlay-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

#drag-box {
    position: absolute;
    border: 2px dashed var(--primary);
    background-color: rgba(0, 92, 230, 0.15);
    z-index: 30;
    pointer-events: none;
}

#drag-box.hidden {
    display: none;
}

/* Card Selection Checkbox & User Tags */
.card-selection-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.card-select-checkbox {
    width: 1.15rem;
    height: 1.15rem;
    cursor: pointer;
    accent-color: var(--primary);
}

.branch-card.card-selected {
    border-color: var(--primary);
    background-color: #f0f7ff;
}

.branch-user-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.4rem;
}

.user-tag-badge {
    background: #e0f2fe;
    color: #0369a1;
    font-size: 0.725rem;
    padding: 0.15rem 0.45rem;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid #bae6fd;
}

/* Custom Selected Map Marker */
.marker-selected {
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15)) drop-shadow(0 0 4px rgba(0, 92, 230, 0.4));
}

.marker-selected:hover {
    transform: scale(1.2);
}