/* Auto Event Portal CSS */

/* --- CSS Variables --- */
:root {
    --primary-color: #0056b3; /* A strong blue */
    --primary-hover-color: #004494;
    --secondary-color: #6c757d; /* Muted gray */
    --accent-color: #ff8c00; /* A vibrant orange for highlights */
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-color: #212529;
    --text-muted-color: #6c757d;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --border-radius: 0.375rem;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* --- Global Resets & Base Styles --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.75rem;
    line-height: 1.2;
    font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; }
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}
a:hover {
    color: var(--primary-hover-color);
    text-decoration: underline;
}

/* --- Layout --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

main {
    flex-grow: 1;
}

/* Consistent spacing for dashboard sections */
main .container > section + section {
    margin-top: 2rem;
}


footer {
    text-align: center;
    padding: 2rem 1rem;
    background-color: #343a40;
    color: #f8f9fa;
    margin-top: auto;
}

/* --- Components --- */

/* Navigation Bar */
#navbar {
    background-color: var(--surface-color);
    box-shadow: var(--box-shadow);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    transition: background-color 0.3s;
}

#navbar .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0;
}
#navbar .logo a:hover {
    text-decoration: none;
}

#navbar nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    gap: 1.5rem;
}

#navbar nav ul li a {
    font-weight: 500;
}

/* Search/Filter Bar */
.search-filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.search-filter-bar input {
    flex-grow: 1;
}

/* Buttons */
.btn, button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

button {
    background-color: var(--secondary-color);
    color: #fff;
}
button:hover {
    background-color: #5a6268;
}

.btn-primary, form button[type="submit"] {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.btn-primary:hover, form button[type="submit"]:hover {
    background-color: var(--primary-hover-color);
    border-color: var(--primary-hover-color);
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #fff;
    border-color: var(--secondary-color);
}
.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #5a6268;
    color: #fff;
    text-decoration: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
}

/* Override for specific actions in tables (Admin Dashboard) */
table .btn[data-action="approve"] { background-color: var(--success-color); border-color: var(--success-color); color: #fff; }
table .btn[data-action="approve"]:hover { background-color: #218838; border-color: #1e7e34; }
table .btn[data-action="reject"] { background-color: var(--danger-color); border-color: var(--danger-color); color: #fff; }
table .btn[data-action="reject"]:hover { background-color: #c82333; border-color: #bd2130; }


/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background-color 0.3s;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.card-body .btn + .btn {
    margin-left: 0.5rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-text {
    color: var(--text-muted-color);
    flex-grow: 1;
}

.card .btn {
    margin-top: auto;
    align-self: flex-start;
}

/* Forms */
.form-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, background-color 0.3s, color 0.3s;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-control:focus, input:focus, select:focus, textarea:focus {
    color: var(--text-color);
    background-color: var(--surface-color);
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
    opacity: 0;
    animation: fadeIn 0.3s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.modal-content {
    width: 100%;
    max-width: 500px;
    transform: scale(0.95);
    animation: scaleUp 0.3s forwards;
}

@keyframes scaleUp {
    to { transform: scale(1); }
}

.modal-content .card-body > div:first-child {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-content button[data-action="close-modal"] {
    background: none;
    border: none;
    font-size: 1.75rem;
    font-weight: bold;
    line-height: 1;
    color: var(--text-muted-color);
    cursor: pointer;
    padding: 0.25rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.modal-content button[data-action="close-modal"]:hover {
    opacity: 1;
    text-decoration: none;
    background-color: transparent;
}


/* Tables */
.table, table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    background-color: var(--surface-color);
}
section > .table {
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table th, .table td {
    padding: 1rem;
    vertical-align: middle;
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    background-color: #f1f3f5;
    transition: background-color 0.3s;
}

.table tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,0.02);
}

.table tbody tr:hover {
    background-color: rgba(0,0,0,0.05);
}

/* Notice/Alerts */
.notice {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
}
.notice.pending {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}
.notice.approved {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}
.notice.rejected {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

/* --- Dark Mode --- */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #4dabf7;
        --primary-hover-color: #74c0fc;
        --secondary-color: #868e96;
        --background-color: #141d26;
        --surface-color: #1e293b;
        --text-color: #f8f9fa;
        --text-muted-color: #adb5bd;
        --border-color: #495057;
        --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }
    .card:hover {
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }
    .form-control:focus {
        box-shadow: 0 0 0 0.2rem rgba(77, 171, 247, 0.25);
    }
    .table thead th {
        background-color: #2c3e50;
    }
    .table tbody tr:nth-of-type(odd) {
        background-color: rgba(255,255,255,0.02);
    }
    .table tbody tr:hover {
        background-color: rgba(255,255,255,0.05);
    }
    .notice.pending {
        color: #ffeeba;
        background-color: #3e3820;
        border-color: #856404;
    }
    .notice.approved {
        color: #c3e6cb;
        background-color: #1c3b23;
        border-color: #28a745;
    }
    .notice.rejected {
        color: #f5c6cb;
        background-color: #441d20;
        border-color: #dc3545;
    }
    footer {
        background-color: #121212;
    }
}


/* --- Responsive Design (Mobile-First) --- */

@media (max-width: 767px) {
    #navbar {
        flex-direction: column;
        padding: 1rem;
    }
    #navbar .logo {
        margin-bottom: 1rem;
    }
    #navbar nav ul {
        flex-direction: column;
        width: 100%;
        align-items: center;
        gap: 0;
    }
    #navbar nav ul li {
        width: 100%;
        text-align: center;
    }
    #navbar nav ul li a {
        display: block;
        padding: 0.75rem 1rem;
        border-top: 1px solid var(--border-color);
    }
     #navbar nav ul li:first-child a {
        border-top: none;
    }
    #navbar nav ul li a.btn {
       margin: 0.5rem 0;
       width: auto;
    }

    h1 { font-size: 2rem; }

    .search-filter-bar {
        flex-direction: column;
    }

    /* Make tables horizontally scrollable */
    section.card {
        border: none;
        box-shadow: none;
        padding: 0;
    }
    section.card > .table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 3rem 1.5rem;
    }
}