/* assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;700;900&display=swap');

:root {
    --color-primary: #1a535c;
    --color-secondary: #4ecdc4;
    --color-dark-gray: #333;
    --color-medium-gray: #828282;
    --color-light-gray: #f2f2f2;
    --color-white: #ffffff;
    --color-success: #27ae60;
    --color-danger: #e74c3c;
    --color-warning: #f39c12;
    --color-pending: #3498db;
    --font-family: 'Cairo', sans-serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

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

body {
    font-family: var(--font-family);
    direction: rtl;
    background-color: var(--color-light-gray);
    color: var(--color-dark-gray);
    line-height: 1.6;
}

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

/* --- Common Components --- */
.navbar {
    background: var(--color-white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.navbar .logo {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--color-primary);
    text-decoration: none;
}
.navbar nav a {
    margin: 0 1rem;
    text-decoration: none;
    color: var(--color-dark-gray);
    font-weight: 700;
}
.navbar .lang-switcher {
    cursor: pointer;
    border: 1px solid var(--color-medium-gray);
    padding: 0.3rem 0.6rem;
    border-radius: var(--border-radius);
}

.main-content {
    min-height: calc(100vh - 150px);
}

.footer {
    background: var(--color-dark-gray);
    color: var(--color-light-gray);
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}
.footer a { color: var(--color-secondary); }

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: var(--font-family);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.btn-primary { background-color: var(--color-primary); color: var(--color-white); }
.btn-secondary { background-color: var(--color-secondary); color: var(--color-dark-gray); }
.btn-block { display: block; width: 100%; }

.card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}
.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
}
.form-group .error-message {
    color: var(--color-danger);
    font-size: 0.85rem;
    margin-top: 0.3rem;
    display: none;
}
.form-group input.invalid, .form-group select.invalid {
    border-color: var(--color-danger);
}
.form-group input.invalid + .error-message {
    display: block;
}

.badge {
    padding: 0.3em 0.8em;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-white);
}
.badge-completed { background: var(--color-success); }
.badge-processing { background: var(--color-warning); }
.badge-pending { background: var(--color-pending); }
.badge-rejected { background: var(--color-danger); }

/* --- Page Specific --- */
/* Landing Page */
.hero { text-align: center; padding: 4rem 0; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; color: var(--color-medium-gray); margin-bottom: 2rem; }
.hero .actions { display: flex; justify-content: center; gap: 1rem; }
.rates-bar, .alert-bar {
    text-align: center;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
}
.rates-bar { background: var(--color-white); box-shadow: var(--box-shadow); }
.alert-bar { background: var(--color-warning); color: var(--color-dark-gray); }

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
}
.data-table th, .data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-light-gray);
}
.data-table th { font-weight: 900; }

/* Responsive */
@media (max-width: 768px) {
    .navbar nav { display: none; } /* Simple hide for demo */
    .hero h1 { font-size: 2rem; }
    .hero .actions { flex-direction: column; }
    .container { width: 95%; }
}