@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --bg-main: #eef1f7;
    --bg-card: #ffffff;
    --text-main: #2c3e50;
    --text-muted: #7f8c8d;
    --border-color: #eeeeee;
    --input-bg: #ffffff;
    --navbar-bg: linear-gradient(135deg, #2c3e50, #34495e);
    --table-head-bg: #f8f9fa;
    --batik-color: rgba(44,62,80,0.05);
}

body.dark-mode {
    --bg-main: #171b26;
    --bg-card: #232838;
    --text-main: #e8eaf0;
    --text-muted: #9aa3b5;
    --border-color: #333a4d;
    --input-bg: #2b3245;
    --navbar-bg: linear-gradient(135deg, #0f1117, #1c2130);
    --table-head-bg: #2b3245;
    --batik-color: rgba(255,255,255,0.04);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    transition: background-color 0.3s, color 0.3s;
    /* Motif batik kawung sederhana sebagai watermark halus */
    background-image:
        radial-gradient(circle at 25% 25%, var(--batik-color) 0 8px, transparent 9px),
        radial-gradient(circle at 75% 25%, var(--batik-color) 0 8px, transparent 9px),
        radial-gradient(circle at 25% 75%, var(--batik-color) 0 8px, transparent 9px),
        radial-gradient(circle at 75% 75%, var(--batik-color) 0 8px, transparent 9px),
        radial-gradient(circle at 50% 50%, var(--batik-color) 0 10px, transparent 11px);
    background-size: 60px 60px;
}

/* ---------- THEME TOGGLE ---------- */
.theme-toggle-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
}

.theme-switch {
    width: 40px;
    height: 22px;
    background: #dcdcdc;
    border-radius: 12px;
    position: relative;
    transition: background 0.2s;
}

.theme-switch.on {
    background: #6c5ce7;
}

.theme-switch::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: left 0.2s;
}

.theme-switch.on::after {
    left: 20px;
}

/* ---------- AUTH (Login/Register) ---------- */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
}

.auth-box {
    background: var(--bg-card);
    color: var(--text-main);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.auth-box h1 {
    margin-bottom: 5px;
    font-size: 24px;
}

.auth-box h2 {
    margin-bottom: 20px;
    font-size: 16px;
    color: #7f8c8d;
    font-weight: normal;
}

.form-group {
    text-align: left;
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background: var(--input-bg);
    color: var(--text-main);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.error-msg {
    background: #fdecea;
    color: #e74c3c;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 14px;
}

.link-text {
    margin-top: 15px;
    font-size: 14px;
}

.hint {
    margin-top: 10px;
    font-size: 12px;
    color: #95a5a6;
}

/* ---------- NAVBAR ---------- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--navbar-bg);
    color: white;
    padding: 16px 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-logout {
    background: #e74c3c;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
}

/* ---------- HAMBURGER MENU ---------- */
.menu-wrapper {
    position: relative;
}

.hamburger-btn {
    background: none;
    border: none;
    color: white;
    font-size: 22px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    line-height: 1;
}

.hamburger-btn:hover {
    background: rgba(255,255,255,0.15);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 42px;
    right: 0;
    background: var(--bg-card);
    color: var(--text-main);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    min-width: 210px;
    overflow: hidden;
    z-index: 100;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 12px 18px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: #f4f6f8;
}

.dropdown-menu a.logout-link {
    color: #e74c3c;
    font-weight: 600;
}

/* ---------- CONTAINER ---------- */
.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 0 20px;
}

/* ---------- HERO GREETING ---------- */
.hero-greeting {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 26px 30px;
    border-radius: 16px;
    margin-bottom: 25px;
    box-shadow: 0 8px 20px rgba(102,126,234,0.25);
}

.hero-greeting h2 {
    font-size: 22px;
    font-weight: 600;
}

.hero-greeting p {
    font-size: 13px;
    opacity: 0.9;
    margin-top: 4px;
}

.card-icon {
    font-size: 22px;
    margin-bottom: 6px;
    opacity: 0.95;
}

/* ---------- SUMMARY CARDS ---------- */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.card {
    padding: 22px;
    border-radius: 14px;
    color: white;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
    transition: transform 0.2s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
}

.card p {
    font-size: 13px;
    opacity: 0.9;
}

.card h3 {
    font-size: 22px;
    margin-top: 8px;
}

.card.income { background: linear-gradient(135deg, #27ae60, #2ecc71); }
.card.expense { background: linear-gradient(135deg, #e74c3c, #ff6b6b); }
.card.balance { background: linear-gradient(135deg, #2980b9, #3498db); }

/* ---------- FORM BOX ---------- */
.form-box, .table-box {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.form-box h3, .table-box h3 {
    margin-bottom: 15px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

/* ---------- TABLE ---------- */
table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-main);
}

th, td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

th {
    background: var(--table-head-bg);
    font-weight: 600;
}

.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    color: white;
}

.badge.pemasukan { background: #27ae60; }
.badge.pengeluaran { background: #e74c3c; }

.btn-delete {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 6px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
}

.btn-delete:hover {
    background: #c0392b;
}

@media (max-width: 700px) {
    .summary-cards { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
}