/* =============================================
   FINSITE - Cleaned & Optimized CSS
   ============================================= */

:root {
    /* Brand colors */
    --primary-600: #667eea;
    --primary-700: #5a6fdc;
    --primary-glow: rgba(102, 126, 234, 0.2);
    --primary-glow-strong: rgba(102, 126, 234, 0.35);

    /* Neutrals */
    --text-primary: #1f2937;
    --text-heading: #2c3e50;
    --text-secondary: #444;
    --border: #ddd;
    --bg-card: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.22);
    --shadow-hover: 0 6px 20px var(--primary-glow-strong);

    /* Footer / buttons */
    --footer-bg: #1e3c72;
    --footer-hover: #10205e;
}

/* ===================== GLOBAL ===================== */

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

.page {
    display: flex;
    gap: 20px;
    width: 95%;
    max-width: 1100px;
}

.container {
    flex: 1;
    background: #ffffff;
    padding: 2rem 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

h1 {
    margin: 0 0 1.5rem 0;
    color: #1e3c72;
}

/* ===================== TABLES ===================== */

table {
    border-collapse: collapse;
    width: 100%;
    margin: 0 auto 1.5rem auto;
}

th, td {
    padding: 10px 12px;
    text-align: left;
}

th {
    background-color: #1e3c72;
    color: #ffffff;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

tr:nth-child(even) { background-color: #f5f7fa; }
tr:hover { background-color: #e9eef5; }

/* ===================== BUTTONS & LINKS ===================== */

.footer {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.footer p {
    display: flex;
    gap: 12px;
    margin: 0;
}

.footer a,
.input-btn,
.submit-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #1e3c72;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.footer a:hover,
.input-btn:hover {
    background-color: #10205e;
    transform: translateY(-1px);
}

.input-btn {
    background-color: #1c7526;
    font-size: 1.15rem;
}

.input-btn:hover { background-color: #14571b; }

.submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 1.15rem;
    margin-top: 1rem;
    background: var(--primary-600);
}

.submit-btn:hover {
    background: var(--primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ===================== FORMS ===================== */

.form-group {
    margin-bottom: 1.8rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.95rem;
}

.form-control,
input[type=text],
input[type=password] {
    width: 100%;
    padding: 0.65rem 0.9rem;
    font-size: 1rem;
    border: 1px solid #ced4da;
    border-radius: 6px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
input[type=text]:focus,
input[type=password]:focus {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px var(--primary-glow);
    outline: none;
}

/* ===================== ALERTS ===================== */

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
}

.alert-success { background-color: #386B54; color: #fff; }
.alert-danger   { background-color: #AB1E2A; color: #fff; }
.alert-warning  { background-color: #FFC300; color: #212529; }
.alert-info     { background-color: #0DA3C5; color: #fff; }

/* ===================== LOGIN PAGE ===================== */

.login-container {
    background: var(--bg-card);
    padding: 2.5rem 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    width: 50%;
    max-width: 420px;
    margin: 20px auto;
}

/* Center login page */
body:has(.login-container) .page {
    justify-content: center;
}
body:has(.login-container) .container {
    flex: 0 1 auto;
    max-width: 480px;
    width: 100%;
}

/* ===================== MANAGE COINS FORM ===================== */

.manage-coins-form {
    background: #f8f9fa;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    margin: 2rem auto;
    max-width: 900px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.coin-update-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 1.5rem;
}

.form-group--select {
    flex: 1 1 220px;
}

.form-group--number {
    flex: 0 0 160px;
    max-width: 160px;
}

.form-actions {
    margin-top: 0.5rem;
    text-align: center;
}

/* Amount field styling */
.form-group--number .form-control {
    text-align: right;
    font-family: "Segoe UI", monospace;
}

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

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    .form-group--number {
        max-width: none;
        flex: 1;
    }
}