/* Rabs Chippy Bookkeeping System Styles */
:root {
    --primary-bg: #000000;
    --secondary-color: #4DB8AC;
    --text-color: #FFFFFF;
    --input-bg: #1a1a1a;
    --border-color: #333333;
    --hover-color: #3a9d92;
    --error-color: #ff4444;
    --success-color: #44ff44;
    --warning-color: #ffaa44;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
header {
    background-color: var(--primary-bg);
    border-bottom: 2px solid var(--secondary-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.logo img {
    height: 50px;
}

.logo h1 {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s;
}

nav a:hover, nav a.active {
    background-color: var(--secondary-color);
    color: var(--primary-bg);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Cards */
.card {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-header {
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-header h2 {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    font-weight: 500;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    font-size: 1rem;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

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

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

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

.btn-secondary:hover {
    background-color: #444444;
}

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

.btn-danger:hover {
    background-color: #cc0000;
}

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

/* Tables */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--secondary-color);
    color: var(--primary-bg);
    font-weight: 600;
}

tr:hover {
    background-color: rgba(77, 184, 172, 0.1);
}

/* Grid Layout */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--input-bg) 0%, #2a2a2a 100%);
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.stat-card h3 {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-color);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: rgba(68, 255, 68, 0.2);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.alert-error {
    background-color: rgba(255, 68, 68, 0.2);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.alert-warning {
    background-color: rgba(255, 170, 68, 0.2);
    border: 1px solid var(--warning-color);
    color: var(--warning-color);
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-box {
    background-color: var(--input-bg);
    border: 2px solid var(--secondary-color);
    border-radius: 8px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-box img {
    max-width: 150px;
    margin-bottom: 1rem;
}

/* Week Navigation */
.week-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--input-bg);
    border-radius: 8px;
}

.week-nav h3 {
    color: var(--secondary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: var(--input-bg);
    margin: 5% auto;
    padding: 2rem;
    border: 2px solid var(--secondary-color);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.close {
    color: var(--text-color);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--secondary-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: var(--secondary-color);
    color: var(--primary-bg);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: bold;
}

.menu-toggle:hover {
    background: var(--hover-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Header & Navigation */
    header {
        padding: 1rem;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    nav {
        width: 100%;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        margin-top: 1rem;
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav li {
        width: 100%;
    }
    
    nav a {
        display: block;
        text-align: center;
        padding: 0.75rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    /* Container */
    .container {
        padding: 0 1rem;
        margin: 1rem auto;
    }
    
    /* Cards */
    .card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .card-header {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start !important;
    }
    
    .card-header h2 {
        font-size: 1.2rem;
    }
    
    /* Grids */
    .grid, .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    /* Tables */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        font-size: 0.85rem;
        min-width: 600px;
    }
    
    th, td {
        padding: 0.5rem 0.25rem;
        white-space: nowrap;
    }
    
    /* Forms */
    .form-row {
        flex-direction: column;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    input, select, textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Buttons */
    .btn {
        width: 100%;
        padding: 0.75rem;
        font-size: 1rem;
    }
    
    .btn-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        width: 100%;
    }
    
    /* Week Navigation */
    .week-nav {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .week-nav h3 {
        font-size: 1rem;
        text-align: center;
    }
    
    .week-nav .btn {
        width: 100%;
    }
    
    /* Stats Cards */
    .stat-card {
        padding: 1rem;
    }
    
    .stat-card h3 {
        font-size: 0.9rem;
    }
    
    .stat-card .value {
        font-size: 1.5rem;
    }
    
    /* Modal */
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 1rem;
        max-height: 90vh;
    }
    
    /* Login Box */
    .login-box {
        padding: 1.5rem;
        margin: 2rem 1rem;
    }
    
    /* Quick Pick Grid */
    .quick-pick-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .quick-pick-btn {
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .logo h1 {
        font-size: 1rem;
    }
    
    .logo img {
        height: 40px;
    }
    
    .card {
        padding: 0.75rem;
    }
    
    .card-header h2 {
        font-size: 1.1rem;
    }
    
    table {
        font-size: 0.75rem;
    }
    
    .stat-card .value {
        font-size: 1.2rem;
    }
    
    .quick-pick-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.hidden { display: none; }
.flex { display: flex; }
.flex-between { justify-content: space-between; }
.flex-center { justify-content: center; align-items: center; }
.gap-1 { gap: 1rem; }