@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #D4AF37;
    --secondary-color: #FFD700;
    --bg-black: #000000;
    --card-bg: rgba(255, 255, 255, 0.1);
    --text-gold: #D4AF37;
    --text-white: #ffffff;
    --glass-border: rgba(255, 215, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    overflow-x: hidden;
    height: 100vh;
    width: 100vw;
}

/* Loader */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(212, 175, 55, 0.1);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Sections */
.app-section {
    display: none;
    height: 100vh;
    width: 100%;
    padding: 20px;
    overflow-y: auto;
    animation: fadeIn 0.5s ease-in-out;
}

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

.active {
    display: block;
}

/* Splash Screen */
#splash-screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--bg-black);
}

.splash-logo {
    width: 150px;
    animation: pulse 2s infinite;
}

.splash-title {
    margin-top: 20px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.8; }
}

/* Glass Cards */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Inputs */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-gold);
    font-size: 14px;
}

input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    outline: none;
    transition: 0.3s;
}

input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

option {
    background-color: #111;
    color: #fff;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: #000;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    margin-top: 10px;
}

/* Slider */
.slider-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.slide {
    text-align: center;
    padding: 20px;
}

.slide img {
    width: 80%;
    max-width: 300px;
    margin-bottom: 30px;
}

.slide h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.slide p {
    font-size: 14px;
    color: #ccc;
    line-height: 1.6;
}

/* Dashboard */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.profile-info h3 {
    font-size: 18px;
    color: var(--primary-color);
}

.balance-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    border: 1px solid var(--primary-color);
}

.balance-amount {
    font-size: 32px;
    font-weight: 700;
    color: var(--secondary-color);
}

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

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-label {
    font-size: 12px;
    color: #888;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
}

.text-green { color: #4caf50; }
.text-red { color: #f44336; }

/* Timeline */
.transaction-list {
    margin-top: 20px;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trans-info h4 {
    font-size: 14px;
    font-weight: 500;
}

.trans-info p {
    font-size: 11px;
    color: #888;
}

.trans-amount {
    font-weight: 600;
}

/* Bottom Nav */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
}

.nav-item {
    color: #888;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 10px;
    text-decoration: none;
}

.nav-item i {
    font-size: 20px;
    margin-bottom: 5px;
}

.nav-item.active-nav {
    color: var(--primary-color);
}

.btn-add {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #000;
    font-size: 24px;
    transform: translateY(-25px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    width: 100%;
    max-width: 400px;
    background: #111;
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    padding: 25px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #000;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: none;
    z-index: 9999;
}

/* Utilities */
.text-center { text-align: center; }
.mt-3 { margin-top: 15px; }
.mb-3 { margin-bottom: 15px; }