/* Professional Yellow Theme - GNLD Donation Management System */

/* Color Palette */
:root {
    --primary-yellow: #FFC107;
    --dark-yellow: #FFA000;
    --light-yellow: #FFD54F;
    --yellow-bg: #FFF9C4;
    --pale-yellow: #FFFDE7;
    --dark-gray: #263238;
    --medium-gray: #37474F;
    --light-gray: #ECEFF1;
    --white: #FFFFFF;
    --success-green: #4CAF50;
    --danger-red: #F44336;
    --info-blue: #2196F3;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--pale-yellow) 0%, var(--light-gray) 100%);
    padding: 20px;
    color: var(--dark-gray);
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* Header Styling */
h1 {
    color: var(--dark-gray);
    margin-bottom: 10px;
    text-align: center;
    font-size: 2.5em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 15px;
    border-bottom: 4px solid var(--primary-yellow);
}

h2 {
    color: var(--dark-gray);
    margin-bottom: 20px;
    font-size: 1.8em;
    font-weight: 600;
}

h3 {
    color: var(--medium-gray);
    margin-bottom: 15px;
    font-size: 1.4em;
    font-weight: 600;
}

/* Navigation Bar */
.nav {
    margin: 30px 0;
    text-align: center;
    padding: 20px;
    background: linear-gradient(to right, var(--primary-yellow), var(--light-yellow));
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.nav a {
    display: inline-block;
    padding: 12px 25px;
    margin: 0 8px 8px 8px;
    background: var(--white);
    color: var(--dark-gray);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.nav a:hover {
    background: var(--dark-yellow);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 160, 0, 0.4);
}

.nav a.active {
    background: var(--dark-gray);
    color: var(--primary-yellow);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Form Elements */
.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 0.95em;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--white);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="datetime-local"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-yellow), var(--dark-yellow));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-yellow), #FF8F00);
}

.btn-secondary {
    background: var(--info-blue);
    color: var(--white);
}

.btn-secondary:hover {
    background: #1976D2;
}

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

.btn-success:hover {
    background: #388E3C;
}

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

.btn-danger:hover {
    background: #D32F2F;
}

.btn-warning {
    background: linear-gradient(135deg, #FF9800, #F57C00);
    color: var(--white);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #F57C00, #E65100);
}

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

.btn-info:hover {
    background: #1976D2;
}

/* Cards and Sections */
.summary-card,
.info-card {
    background: linear-gradient(135deg, var(--pale-yellow), var(--yellow-bg));
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    border-left: 5px solid var(--primary-yellow);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.2);
}

.summary-card h3,
.info-card h3 {
    color: var(--dark-yellow);
    margin-bottom: 15px;
    font-size: 1.5em;
}

.items-section {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.05);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

th {
    background: linear-gradient(135deg, var(--primary-yellow), var(--light-yellow));
    color: var(--dark-gray);
    font-weight: 700;
    padding: 15px;
    text-align: left;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

td {
    padding: 15px;
    border-bottom: 1px solid var(--light-gray);
}

tr:hover {
    background: var(--pale-yellow);
    transition: background 0.3s ease;
}

tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-ind {
    background: #2196F3;
    color: var(--white);
}

.badge-lgu {
    background: var(--success-green);
    color: var(--white);
}

.badge-private {
    background: #9E9E9E;
    color: var(--white);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.status-preparing {
    background: linear-gradient(135deg, #FF9800, #F57C00);
    color: var(--white);
}

.status-departed {
    background: linear-gradient(135deg, #00BCD4, #0097A7);
    color: var(--white);
}

.status-in_transit {
    background: linear-gradient(135deg, #2196F3, #1976D2);
    color: var(--white);
}

.status-received {
    background: linear-gradient(135deg, #4CAF50, #388E3C);
    color: var(--white);
}

.status-completed {
    background: linear-gradient(135deg, #9E9E9E, #616161);
    color: var(--white);
}

/* Alerts */
.alert {
    padding: 18px 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.alert-success {
    background: linear-gradient(135deg, #C8E6C9, #A5D6A7);
    color: #1B5E20;
    border-left: 5px solid var(--success-green);
}

.alert-error {
    background: linear-gradient(135deg, #FFCDD2, #EF9A9A);
    color: #B71C1C;
    border-left: 5px solid var(--danger-red);
}

.alert-warning {
    background: linear-gradient(135deg, #FFE082, #FFD54F);
    color: #F57F17;
    border-left: 5px solid #FF9800;
}

.alert-info {
    background: linear-gradient(135deg, #B3E5FC, #81D4FA);
    color: #01579B;
    border-left: 5px solid var(--info-blue);
}

/* Search Wrapper */
.search-wrapper {
    position: relative;
    margin-bottom: 25px;
}

.search-input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 3px solid var(--primary-yellow);
    border-radius: 30px;
    font-size: 15px;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.2);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--dark-yellow);
    box-shadow: 0 6px 20px rgba(255, 160, 0, 0.3);
}

.search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-yellow);
    font-size: 20px;
    pointer-events: none;
}

/* Back Link */
.back-link {
    display: inline-block;
    margin-bottom: 25px;
    color: var(--dark-yellow);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: var(--primary-yellow);
    transform: translateX(-5px);
}

/* Stock Status */
.stock-low {
    color: var(--danger-red);
    font-weight: 700;
}

.stock-ok {
    color: var(--success-green);
    font-weight: 700;
}

/* Distribution Cards */
.distribution-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 15px;
    margin-bottom: 25px;
    padding: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.distribution-card:hover {
    box-shadow: 0 8px 30px rgba(255, 193, 7, 0.3);
    border-color: var(--primary-yellow);
    transform: translateY(-3px);
}

.distribution-header {
    background: linear-gradient(135deg, var(--pale-yellow), var(--yellow-bg));
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 5px solid var(--primary-yellow);
}

/* Action Buttons Container */
.action-buttons {
    margin-bottom: 25px;
}

/* Professional Spacing */
small {
    color: #757575;
    font-size: 0.85em;
}

strong {
    color: var(--dark-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 1.8em;
    }

    .nav a {
        display: block;
        margin: 5px 0;
    }

    table {
        font-size: 0.85em;
    }

    th, td {
        padding: 10px;
    }
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    animation: fadeIn 0.5s ease-out;
}