/* ===========================================
   IDATA Account Creation System - Styles
   Premium Dark Theme with Glassmorphism
   =========================================== */

:root {
    /* Color Palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(20, 20, 30, 0.85);
    --bg-input: rgba(30, 30, 45, 0.8);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;

    --accent-primary: #4f8cff;
    --accent-secondary: #00d4aa;
    --accent-gradient: linear-gradient(135deg, #4f8cff 0%, #00d4aa 100%);

    --success: #00d4aa;
    --warning: #ffb93c;
    --error: #ff5757;
    --pending: #a0a0b0;

    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.3);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(79, 140, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header */
.header {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.flag {
    font-size: 2.5rem;
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {

    0%,
    100% {
        transform: rotate(-5deg);
    }

    50% {
        transform: rotate(5deg);
    }
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 8px 32px var(--shadow-color);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--shadow-color);
}

.card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

/* Form Sections */
.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

/* Form Inputs */
input,
select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input::placeholder {
    color: var(--text-muted);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.2);
}

input:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0a0b0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.char-counter {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    text-align: right;
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(79, 140, 255, 0.4);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Status Section */
.status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.status-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 50%;
    background: var(--bg-secondary);
}

.status-icon.pending {
    color: var(--pending);
}

.status-icon.success {
    color: var(--success);
    background: rgba(0, 212, 170, 0.1);
}

.status-icon.error {
    color: var(--error);
    background: rgba(255, 87, 87, 0.1);
}

.status-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.status-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* SMS Section */
.sms-form {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(79, 140, 255, 0.1);
    border: 1px solid rgba(79, 140, 255, 0.3);
    border-radius: var(--radius-md);
    text-align: center;
}

.sms-form label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.sms-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.sms-form input {
    max-width: 200px;
    margin: 0 auto var(--spacing-md);
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 0.5rem;
}

.sms-form .btn-primary {
    max-width: 200px;
    margin: 0 auto;
}

/* Success Section */
.success-message {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.success-message h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--success);
}

.account-info {
    background: var(--bg-input);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.account-info p {
    margin-bottom: var(--spacing-sm);
}

.account-info span {
    font-family: monospace;
    color: var(--accent-primary);
}

.countdown-box {
    background: rgba(255, 185, 60, 0.1);
    border: 1px solid rgba(255, 185, 60, 0.3);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.countdown-box p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.countdown {
    font-size: 2rem;
    font-weight: 700;
    font-family: monospace;
    color: var(--warning);
}

/* Users List */
#users-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.user-item:hover {
    background: rgba(40, 40, 60, 0.8);
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.user-email {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: monospace;
}

.user-member-id {
    font-size: 0.75rem;
    color: var(--accent-primary);
    font-family: monospace;
}

.user-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-badge.pending {
    background: rgba(160, 160, 176, 0.2);
    color: var(--pending);
}

.status-badge.sms_waiting {
    background: rgba(79, 140, 255, 0.2);
    color: var(--accent-primary);
}

.status-badge.registered {
    background: rgba(255, 185, 60, 0.2);
    color: var(--warning);
}

.status-badge.confirmed {
    background: rgba(0, 212, 170, 0.2);
    color: var(--success);
}

.status-badge.failed {
    background: rgba(255, 87, 87, 0.2);
    color: var(--error);
}

.user-countdown {
    font-size: 0.75rem;
    font-family: monospace;
    color: var(--warning);
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-xl);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .card {
        padding: var(--spacing-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .user-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .user-status {
        align-items: flex-start;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.5s ease;
}