/* ============================================
   BANK ACCOUNT - CSS
   ============================================ */

:root {
    --primary-color: #A06872;
    --primary-dark: #8E5A65;
    --primary-light: #CC8E98;
    --bg-color: #FFF9F9;
    --bg-secondary: #FFF0F5;
    --card-bg: #FFFFFF;
    --card-secondary: #FDF5F5;
    --text-primary: #4E342E;
    --text-secondary: #8D6E63;
    --text-muted: #A89080;
    --border-color: #F0E6E6;
    --border-focus: #A06872;
    --success-color: #388E3C;
    --error-color: #D32F2F;
    --radius-md: 16px;
    --radius-sm: 8px;
    --shadow-md: 0 4px 15px rgba(183, 110, 121, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* ============================================
   HEADER
   ============================================ */

.bank-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 3rem 2rem;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.basmala {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    direction: rtl;
}

.bank-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.bank-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ============================================
   BALANCE CARD
   ============================================ */

.balance-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.balance-label {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.balance-amount {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

.balance-history {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ============================================
   CONTROL PANELS
   ============================================ */

.bank-controls {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.control-group {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.control-group h2 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.input-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.input-group input,
.input-group select {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    justify-content: center;
}

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

.btn-deposit:hover {
    background: #2E7D32;
}

.btn-withdraw {
    background: var(--error-color);
    color: white;
}

.btn-withdraw:hover {
    background: #C62828;
}

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

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

/* ============================================
   MESSAGES
   ============================================ */

.message {
    margin-top: 1rem;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    display: none;
}

.message.show {
    display: block;
}

.message.success {
    background: var(--bg-secondary);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.message.error {
    background: #FFE6E6;
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

/* ============================================
   TRANSACTIONS LIST
   ============================================ */

.transactions-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: 3rem;
}

.transactions-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.transaction-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.tab-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.transaction-list {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    min-height: 150px;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
}

.transaction-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--divider);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-type {
    font-weight: 600;
}

.transaction-type.deposit {
    color: var(--success-color);
}

.transaction-type.withdraw {
    color: var(--error-color);
}

.transaction-amount {
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

/* ============================================
   TEST DATA SECTION
   ============================================ */

.bank-sample {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.bank-sample h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.bank-sample p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.bank-sample .note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.btn-reset {
    background: var(--primary-light);
    color: white;
    width: 100%;
    margin-top: 1rem;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    .bank-header {
        padding: 2rem 1rem;
    }
    
    .bank-title {
        font-size: 2rem;
    }
    
    .balance-amount {
        font-size: 2.5rem;
    }
    
    .control-group {
        padding: 1.5rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group input,
    .input-group select,
    .btn {
        width: 100%;
    }
    
    .transaction-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */

[data-theme="dark"] {
    --bg-color: #0D0D0D;
    --bg-secondary: #141414;
    --card-bg: #1A1A1A;
    --card-secondary: #222222;
    --text-primary: #F5F5F0;
    --text-secondary: #B0B0B0;
    --text-muted: #808080;
    --border-color: #2A2A2A;
}

[data-theme="dark"] body {
    background: linear-gradient(135deg, #0D0D0D 0%, #141414 100%);
}

[data-theme="dark"] .bank-header,
[data-theme="dark"] .control-group,
[data-theme="dark"] .transactions-section,
[data-theme="dark"] .bank-sample {
    background: var(--card-bg);
}

[data-theme="dark"] .transaction-list {
    background: var(--card-secondary);
}