/* public/css/main.css - FenxioVPN Client Portal */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Outfit:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --bg-canvas: #090c11;
    --bg-card: rgba(15, 23, 42, 0.78);
    --bg-card-hover: rgba(22, 33, 58, 0.9);
    --bg-surface: #0f172a;
    --bg-surface-elevated: #1e293b;
    --bg-input: rgba(10, 15, 29, 0.85);

    --border-glass: rgba(255, 255, 255, 0.09);
    --border-glass-hover: rgba(59, 130, 246, 0.45);
    --border-glass-focus: #3b82f6;

    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-glow: rgba(59, 130, 246, 0.3);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --status-active: #10b981;
    --status-active-bg: rgba(16, 185, 129, 0.15);
    --status-active-border: rgba(16, 185, 129, 0.3);

    --status-expired: #ef4444;
    --status-expired-bg: rgba(239, 68, 68, 0.15);
    --status-expired-border: rgba(239, 68, 68, 0.3);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-card: 0 20px 45px -15px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --shadow-card-hover: 0 25px 50px -12px rgba(59, 130, 246, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.15);

    --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    min-height: 100dvh;
    margin: 0;
    line-height: 1.5;
    background-image: 
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(30, 58, 138, 0.15) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(15, 23, 42, 0.5) 0px, transparent 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: -0.03em;
    font-weight: 700;
    color: var(--text-primary);
    text-wrap: balance;
}

code, kbd, samp, pre {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

/* Main Container */
.main-container {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    position: relative;
    z-index: 1;
}

/* Glass Card Component */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 720px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.glass-card-header {
    padding: 2.25rem 2rem 1.5rem 2rem;
    border-bottom: 1px solid var(--border-glass);
    text-align: center;
}

.glass-card-body {
    padding: 2rem;
}

@media (max-width: 576px) {
    .glass-card-header {
        padding: 1.75rem 1.25rem 1.25rem 1.25rem;
    }
    .glass-card-body {
        padding: 1.25rem;
    }
}

/* Wizard Stepper Progress Bar */
.wizard-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem 0 2rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    z-index: 2;
}

.step-circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 2px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.step-label {
    font-size: 0.775rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
}

.step-item.active .step-circle {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 0 16px var(--accent-glow);
}

.step-item.active .step-label {
    color: var(--text-primary);
}

.step-item.completed .step-circle {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
}

.step-line {
    flex-grow: 1;
    height: 2px;
    background: var(--border-glass);
    margin: 0 0.5rem 1.1rem 0.5rem;
    transition: var(--transition);
}

.step-line.active {
    background: var(--accent-blue);
}

/* Brand Identity */
.brand-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    letter-spacing: -0.04em;
    margin-bottom: 0.35rem;
}

.brand-logo i {
    color: var(--accent-blue);
    filter: drop-shadow(0 0 12px var(--accent-glow));
}

.brand-tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
    letter-spacing: -0.01em;
}

/* Form Elements */
.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.input-group-text {
    background: var(--bg-input);
    border: 1px solid var(--border-glass);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: var(--text-secondary);
    padding: 0.85rem 1rem;
}

.form-control {
    background: var(--bg-input);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary) !important;
    padding: 0.85rem 1.15rem;
    font-size: 1rem;
    font-family: var(--font-mono);
    letter-spacing: 0.03em;
    transition: var(--transition);
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.form-control:focus {
    background: rgba(15, 23, 42, 0.95);
    border-color: var(--border-glass-focus);
    box-shadow: 0 0 0 4px var(--accent-glow);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    font-family: var(--font-body);
}

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.925rem;
    padding: 0.8rem 1.4rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
    cursor: pointer;
}

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

.btn-primary {
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: var(--accent-blue-hover);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-info {
    background: #0ea5e9;
    border-color: #0ea5e9;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}

.btn-info:hover {
    background: #0284c7;
    border-color: #0284c7;
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-outline-primary {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.4);
    color: #93c5fd;
}

.btn-outline-primary:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #ffffff;
}

.btn-outline-info {
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.4);
    color: #7dd3fc;
}

.btn-outline-info:hover {
    background: #0ea5e9;
    border-color: #0ea5e9;
    color: #ffffff;
}

.btn-outline-secondary {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-glass);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

/* Store Cards */
.store-links-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

@media (max-width: 520px) {
    .store-links-container {
        grid-template-columns: 1fr;
    }
}

.store-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.1rem 0.8rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
}

.store-link:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: var(--border-glass-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.store-link .store-icon {
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
    color: var(--accent-blue);
}

.store-link .store-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.store-link .store-tag {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* Dashboard Screen */
.dashboard-main {
    background: transparent;
}

.dashboard-header {
    padding: 2rem 2rem 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-glass);
}

@media (max-width: 576px) {
    .dashboard-header {
        padding: 1.5rem 1.25rem 1.25rem 1.25rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

.dashboard-status {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.status-active {
    background-color: var(--status-active-bg);
    color: var(--status-active);
    border: 1px solid var(--status-active-border);
}

.status-expired {
    background-color: var(--status-expired-bg);
    color: var(--status-expired);
    border: 1px solid var(--status-expired-border);
}

/* Bento Info Grid */
.dashboard-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1.75rem 2rem;
}

@media (max-width: 540px) {
    .dashboard-info-grid {
        grid-template-columns: 1fr;
        padding: 1.25rem;
    }
}

.info-box {
    background: var(--bg-surface);
    padding: 1.15rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    transition: var(--transition);
}

.info-box:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--bg-surface-elevated);
}

.info-box-title {
    font-size: 0.775rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.info-box-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-variant-numeric: tabular-nums;
}

.info-box-value code {
    background: rgba(0, 0, 0, 0.4);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    color: var(--accent-blue);
    font-size: 0.9rem;
    border: 1px solid var(--border-glass);
}

.btn-copy-mini {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.1rem 0.3rem;
    transition: var(--transition);
}

.btn-copy-mini:hover {
    color: var(--accent-blue);
}

/* Dashboard Action Tiles */
.dashboard-actions {
    padding: 0 2rem 2rem 2rem;
}

@media (max-width: 576px) {
    .dashboard-actions {
        padding: 0 1.25rem 1.25rem 1.25rem;
    }
}

.action-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.15rem 1.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.action-button:hover {
    background: var(--bg-surface-elevated);
    border-color: var(--border-glass-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.action-button:active {
    transform: scale(0.99);
}

.action-button .icon {
    font-size: 1.25rem;
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.action-button .text-main {
    font-weight: 600;
    font-size: 0.95rem;
}

.action-button .text-sub {
    font-size: 0.825rem;
    color: var(--text-muted);
}

.action-button .chevron {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: transform 0.2s ease;
}

.action-button:hover .chevron {
    color: var(--accent-blue);
    transform: translateX(3px);
}

/* Selection Grid (Servers) */
.selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

/* Vertical Protocol Cards */
.protocol-grid {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.protocol-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.4rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    position: relative;
}

.protocol-card:hover {
    background: var(--bg-surface-elevated);
    border-color: var(--border-glass-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.protocol-card.active-selection {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.12);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

.protocol-icon-wrapper {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-right: 1.15rem;
    flex-shrink: 0;
}

.protocol-info {
    flex-grow: 1;
    min-width: 0;
}

.protocol-title-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.3rem;
    flex-wrap: wrap;
}

.protocol-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.protocol-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.45;
}

.selection-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.35rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.selection-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-glass-hover);
    background: var(--bg-surface-elevated);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.selection-card.active-selection {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

.country-flag {
    width: 48px;
    height: 34px;
    border-radius: 4px;
    object-fit: cover;
    margin-bottom: 0.85rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* =============================================================
   Step 3 Dedicated Dual-Box Architecture (WireGuard vs AmneziaWG)
   ============================================================= */
.wireguard-dual-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.protocol-config-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: var(--transition);
}

.protocol-config-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.protocol-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.protocol-badge-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.qr-code-box {
    background: #ffffff;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    max-width: 190px;
    margin: 0.5rem auto 1.25rem auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code-box img {
    width: 100%;
    height: auto;
    display: block;
}

.config-preview-box {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    max-height: 120px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin-bottom: 1rem;
}

/* Specific Setup Guide Box */
.setup-guide-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.25rem;
    margin-top: 1.25rem;
}

.setup-guide-box h6 {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.setup-guide-box ol {
    padding-left: 1.25rem;
    margin-bottom: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.setup-guide-box li {
    margin-bottom: 0.4rem;
}

.setup-guide-box li:last-child {
    margin-bottom: 0;
}

.setup-guide-box a {
    color: var(--accent-blue);
    text-decoration: none;
}

.setup-guide-box a:hover {
    text-decoration: underline;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(9, 12, 17, 0.88);
    backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: var(--radius-lg);
}

.toast-container {
    z-index: 9999;
}

.toast {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    color: var(--text-primary);
}