@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --bg-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 4px 24px 0 rgba(0, 0, 0, 0.04);

    --text-main: #0F172A;
    --text-muted: #64748B;

    --success: #059669;
    --danger: #DC2626;
    --warning: #D97706;
}

body {
    margin: 0;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Glassmorphism Containers */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    padding: 2rem;
}

/* Hidden by default in SPA */
.view {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Typography & Base */
h1,
h2,
h3,
h4 {
    margin-top: 0;
    color: var(--text-main);
}

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

a:hover {
    color: var(--primary-hover);
}

/* Buttons */
.btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 6px rgba(79, 70, 229, 0.2);
}

.btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 10px rgba(79, 70, 229, 0.3);
}

.btn.danger {
    background: var(--danger);
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.2);
}

.btn.danger:hover {
    background: #DC2626;
    box-shadow: 0 6px 10px rgba(239, 68, 68, 0.3);
}

/* Inputs */
.form-group {
    margin-bottom: 1rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.9);
    font-family: inherit;
    font-size: 0.95rem;
    box-sizing: border-box;
    transition: border 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Layout */
#app-container {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.nav-links span {
    margin-left: 1rem;
    font-weight: 500;
    cursor: pointer;
}

/* Grid Cards (Camps, Rooms) */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.8);
}

.card-header {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.card-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Selectable Room Boxes for Bulk */
.room-box {
    background: rgba(255, 255, 255, 0.6);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-main);
    user-select: none;
}

.room-box:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.room-box.selected {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

/* Badges */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge.empty {
    background: rgba(16, 185, 129, 0.2);
    color: #065F46;
}

.badge.full {
    background: rgba(239, 68, 68, 0.2);
    color: #991B1B;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    border-radius: 16px;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

/* Ledger Table */
.table-wrapper {
    overflow-x: auto;
    margin-top: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.6);
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    white-space: nowrap;
}

th {
    font-weight: 600;
    background: rgba(255, 255, 255, 0.8);
}

.editable-amount {
    width: 80px;
    padding: 0.25rem;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    transition: 0.2s;
}

.editable-amount:hover,
.editable-amount:focus {
    background: white;
    border-color: var(--primary);
    outline: none;
}

.table-footer {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}