/* Vercel / Linear inspired SaaS Theme */
:root {
    --bg-app: #000000;
    --bg-sidebar: #0A0A0A;
    --bg-card: #111111;
    --bg-card-hover: #1A1A1A;
    --border-color: #222222;
    --text-primary: #EDEDED;
    --text-secondary: #888888;
    --accent-color: #0070F3;
    --accent-hover: #3291FF;
    --success-color: #17C964;
    --success-hover: #2EED7A;
    --danger-color: #E33332;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "Fira Code", ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.5;
    height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar (PC) */
.sidebar {
    width: 240px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.1rem;
    color: #fff;
    letter-spacing: -0.5px;
}

.logo i {
    color: var(--accent-color);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-item i {
    width: 18px;
    height: 18px;
}

.nav-item:hover {
    background-color: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: rgba(255,255,255,0.1);
    color: #fff;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #8a2be2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.85rem;
    color: #fff;
    font-weight: 500;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Mobile Bottom Nav (Hidden on PC) */
.mobile-nav {
    display: none;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px 40px;
    position: relative;
}

.view-section {
    max-width: 1100px;
    margin: 0 auto;
    animation: fadeIn 0.3s ease;
}

.view-header {
    margin-bottom: 24px;
}

.view-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 4px;
}

.view-header .subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Grids */
.accounts-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
    align-items: start;
}

.w-100 { width: 100%; }
.h-100 { height: 100%; margin-bottom: 0; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }

.hidden {
    display: none !important;
}

.badge {
    background: rgba(255,255,255,0.1);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    margin-left: 8px;
    font-family: var(--font-mono);
    color: #fff;
}

.view-section.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255,255,255,0.02);
}

.card-header h2 {
    font-size: 0.95rem;
    font-weight: 500;
    color: #fff;
}

.card-body {
    padding: 20px;
}

.card-body.p-0 {
    padding: 0;
}

/* Buttons */
.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-app);
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(255,255,255,0.1);
}

.btn-primary:hover:not(:disabled) {
    background-color: #fff;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-secondary:hover:not(:disabled) {
    background-color: rgba(255,255,255,0.05);
    border-color: #444;
}

.btn-secondary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-sm {
    padding: 6px 10px;
    font-size: 0.8rem;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    color: var(--text-primary);
    background-color: rgba(255,255,255,0.1);
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-control {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    transition: all 0.2s ease;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--text-secondary);
    background-color: rgba(255,255,255,0.02);
}

.form-control option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

/* Terminal Console UI */
.terminal-window {
    background-color: #000;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.terminal-header {
    background-color: #111;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot.red { background-color: #FF5F56; }
.dot.yellow { background-color: #FFBD2E; }
.dot.green { background-color: #27C93F; }

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.console-body {
    padding: 0;
    flex: 1;
    overflow: hidden;
}

pre {
    margin: 0;
    padding: 16px;
    height: 400px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-all;
    line-height: 1.6;
}

.compact-console {
    height: 250px;
}

pre::-webkit-scrollbar {
    width: 6px;
}
pre::-webkit-scrollbar-track {
    background: transparent;
}
pre::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 3px;
}

.log-info { color: #888; }
.log-success { color: #17C964; }
.log-error { color: #E33332; }
.log-warning { color: #F5A623; }

/* Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th, .data-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table th {
    background-color: rgba(255,255,255,0.02);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: rgba(255,255,255,0.02);
}

.mask-data {
    font-family: var(--font-mono);
    background: rgba(255,255,255,0.05);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.action-buttons {
    display: flex;
    gap: 6px;
}

.btn-danger {
    color: var(--danger-color);
}

.btn-danger:hover {
    color: #ff4d4d;
    background-color: rgba(227, 51, 50, 0.1);
}

.action-divider {
    width: 1px;
    background-color: var(--border-color);
    margin: 0 4px;
    height: 14px;
    align-self: center;
}

/* Status Indicator */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.status-indicator.hidden {
    display: none;
}

.pulse {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(23, 201, 100, 0.4);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(23, 201, 100, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(23, 201, 100, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(23, 201, 100, 0); }
}

/* Empty State */
.empty-state {
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    gap: 12px;
}

.empty-state i {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.95rem;
}

/* Login Overlay */
.login-page {
    min-height: 100vh;
    width: 100vw;
    background-color: #000000;
    background-image: radial-gradient(circle at 50% -20%, #1a1a1a, #000000 80%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.login-card {
    width: 100%;
    max-width: 360px;
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.lock-icon-container {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(0, 112, 243, 0.1);
    border: 1px solid rgba(0, 112, 243, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
    box-shadow: 0 0 20px rgba(0, 112, 243, 0.2);
    animation: floatLock 3s ease-in-out infinite;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.lock-icon-container.success {
    background: rgba(23, 201, 100, 0.1);
    border-color: rgba(23, 201, 100, 0.4);
    box-shadow: 0 0 30px rgba(23, 201, 100, 0.3);
    animation: none;
    transform: scale(1.15);
}
.lock-icon {
    width: 28px;
    height: 28px;
    color: var(--accent-color);
    transition: all 0.3s ease;
}
.lock-icon-container.success .lock-icon {
    color: var(--success-color);
}

@keyframes floatLock {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); box-shadow: 0 10px 25px rgba(0, 112, 243, 0.4); }
}

.shake {
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}
@keyframes shake {
    10%, 90% { transform: translate3d(-2px, 0, 0); }
    20%, 80% { transform: translate3d(4px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
    40%, 60% { transform: translate3d(6px, 0, 0); }
}

/* Toast */
.toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--danger-color);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.95rem;
    box-shadow: 0 10px 30px rgba(227, 51, 50, 0.4);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 10px;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* Announcement Banner */
.announcement-banner {
    background: rgba(0, 112, 243, 0.08);
    border: 1px solid rgba(0, 112, 243, 0.2);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    transition: opacity 0.3s ease, margin 0.3s ease, padding 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.announcement-banner.hidden {
    display: none !important;
}
.banner-content {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.banner-content i {
    color: var(--accent-color);
    margin-top: 2px;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}
.banner-text {
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.6;
}
.tg-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #3390ec;
    text-decoration: none;
    font-weight: 600;
    background: rgba(51, 144, 236, 0.15);
    padding: 2px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    margin-left: 4px;
}
.tg-link:hover {
    background: rgba(51, 144, 236, 0.25);
    transform: translateY(-1px);
}
.banner-content .tg-icon {
    width: 14px;
    height: 14px;
    margin-top: 0;
    color: #3390ec;
}

/* ------------------------------------------------ */
/* MOBILE RESPONSIVENESS */
/* ------------------------------------------------ */
@media (max-width: 768px) {
    .sidebar {
        display: none; /* Hide PC sidebar on mobile */
    }

    .app-container {
        flex-direction: column;
    }

    .main-content {
        padding: 12px 10px;
        padding-bottom: 80px; /* Space for bottom nav */
    }

    .accounts-grid {
        grid-template-columns: 1fr; /* Stack everything */
        gap: 12px;
    }

    .view-header {
        margin-bottom: 12px;
    }

    .view-header h1 {
        font-size: 1.2rem;
    }
    
    .view-header .subtitle {
        font-size: 0.8rem;
    }

    /* Mobile Bottom Navigation */
    .mobile-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: rgba(10, 10, 10, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--border-color);
        padding: 6px 12px;
        padding-bottom: env(safe-area-inset-bottom, 6px);
        justify-content: space-around;
        z-index: 1000;
    }

    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        color: var(--text-secondary);
        text-decoration: none;
        font-size: 0.65rem;
        padding: 6px 10px;
        border-radius: 8px;
        transition: all 0.2s ease;
    }

    .mobile-nav-item i {
        width: 18px;
        height: 18px;
    }

    .mobile-nav-item.active {
        color: #fff;
    }

    .mobile-nav-item.active i {
        color: var(--accent-color);
    }

    /* Adjust Card Paddings for Mobile */
    .card {
        margin-bottom: 12px;
    }

    .card-header {
        padding: 10px 12px;
    }

    .card-body {
        padding: 12px;
    }
    
    .card-body.p-0 {
        padding: 8px;
    }

    pre {
        padding: 10px;
        font-size: 0.7rem;
        height: 250px;
    }
    
    .compact-console {
        height: 180px;
        min-height: 180px !important;
    }

    /* Transform data table to compact cards for mobile */
    .table-responsive {
        border: none;
        background: transparent;
    }
    
    .data-table thead {
        display: none;
    }
    
    .data-table, .data-table tbody, .data-table tr, .data-table td {
        display: block;
        width: 100%;
    }
    
    .data-table tr {
        margin-bottom: 8px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 6px 8px;
        background-color: rgba(255,255,255,0.02);
    }
    
    .data-table td {
        padding: 4px 0;
        border: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 0.8rem;
    }
    
    .data-table td::before {
        content: attr(data-label);
        color: var(--text-secondary);
        font-weight: 500;
        text-transform: uppercase;
        font-size: 0.65rem;
        letter-spacing: 0.5px;
    }
    
    .data-table td.action-buttons {
        justify-content: flex-end;
        padding-top: 8px;
        margin-top: 4px;
        border-top: 1px solid rgba(255,255,255,0.05);
    }
    
    .mask-data {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        padding: 2px 6px;
        font-size: 0.75rem;
    }
}