@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --bg-body: #0b0d17;
    --bg-surface: rgba(17, 20, 39, 0.72);
    --bg-surface-solid: #111427;
    --bg-elevated: rgba(26, 29, 52, 0.80);
    --bg-input: rgba(30, 34, 64, 0.60);
    --bg-hover: rgba(99, 102, 241, 0.08);

    --accent: #818cf8;
    --accent-bright: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #6366f1, #a78bfa, #c084fc);
    --accent-glow: rgba(129, 140, 248, 0.25);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;

    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.10);
    --error: #f87171;
    --error-bg: rgba(248, 113, 113, 0.10);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.10);

    --border: rgba(148, 163, 184, 0.10);
    --border-accent: rgba(129, 140, 248, 0.30);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);

    --glass-blur: 18px;
    --glass-bg: rgba(17, 20, 39, 0.55);
    --glass-border: rgba(148, 163, 184, 0.08);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.animated-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(167, 139, 250, 0.10) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(192, 132, 252, 0.08) 0%, transparent 45%),
        var(--bg-body);
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: floatShape 18s ease-in-out infinite;
    pointer-events: none;
}

.floating-shape:nth-child(1) {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08), transparent 70%);
    top: -100px;
    left: -50px;
    animation-delay: 0s;
    animation-duration: 22s;
}

.floating-shape:nth-child(2) {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.06), transparent 70%);
    top: 40%;
    right: -80px;
    animation-delay: -5s;
    animation-duration: 18s;
}

.floating-shape:nth-child(3) {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(192, 132, 252, 0.07), transparent 70%);
    bottom: -60px;
    left: 30%;
    animation-delay: -10s;
    animation-duration: 20s;
}

@keyframes floatShape {

    0%,
    100% {
        opacity: 0.4;
        transform: translate(0, 0) scale(1);
    }

    25% {
        opacity: 0.7;
        transform: translate(30px, -40px) scale(1.05);
    }

    50% {
        opacity: 0.5;
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        opacity: 0.8;
        transform: translate(15px, 30px) scale(1.02);
    }
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
}

.auth-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: cardEntrance 0.6s var(--transition-smooth) both;
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }

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

.auth-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.logo-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.35);
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {

    0%,
    100% {
        box-shadow: 0 6px 24px rgba(99, 102, 241, 0.35);
    }

    50% {
        box-shadow: 0 6px 36px rgba(99, 102, 241, 0.55);
    }
}

.logo-icon svg {
    width: 32px;
    height: 32px;
}

.auth-card h1 {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-group input {
    padding: 0.8rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-family);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

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

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.password-strength {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 0.15rem;
}

.strength-bar-track {
    height: 4px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.strength-bar-fill {
    height: 100%;
    border-radius: 4px;
    width: 0%;
    transition: width var(--transition-normal), background var(--transition-normal);
}

.strength-bar-fill[data-strength="0"] {
    width: 0%;
    background: var(--error);
}

.strength-bar-fill[data-strength="1"] {
    width: 25%;
    background: var(--error);
}

.strength-bar-fill[data-strength="2"] {
    width: 50%;
    background: var(--warning);
}

.strength-bar-fill[data-strength="3"] {
    width: 75%;
    background: #a3e635;
}

.strength-bar-fill[data-strength="4"] {
    width: 100%;
    background: var(--success);
}

.strength-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    text-align: right;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

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

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
}

.btn-loader {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.error-message {
    padding: 0.75rem 1rem;
    background: var(--error-bg);
    border: 1px solid rgba(248, 113, 113, 0.20);
    color: var(--error);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    animation: shakeIn 0.4s ease;
}

@keyframes shakeIn {
    0% {
        transform: translateX(-6px);
        opacity: 0;
    }

    25% {
        transform: translateX(4px);
    }

    50% {
        transform: translateX(-2px);
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

.success-message {
    padding: 0.75rem 1rem;
    background: var(--success-bg);
    border: 1px solid rgba(52, 211, 153, 0.20);
    color: var(--success);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.auth-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--accent-bright);
    text-decoration: underline;
}


.dashboard {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.85rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.navbar-brand .brand-logo {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-brand .brand-logo svg {
    width: 20px;
    height: 20px;
}

.navbar-brand span {
    font-size: 1.15rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.session-timer {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.session-timer .timer-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    animation: blink 2s ease-in-out infinite;
}

.session-timer .timer-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    opacity: 0.8;
    letter-spacing: 0.02em;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.user-email {
    font-size: 0.82rem;
    color: var(--text-secondary);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-role-badge {
    padding: 0.2rem 0.6rem;
    background: var(--accent-gradient);
    color: white;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dashboard-layout {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    padding: 2rem;
    min-height: calc(100vh - 65px);
}

.sidebar {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 85px;
}

.sidebar-section h3 {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent);
    font-weight: 600;
}

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

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.nav-item.active svg {
    opacity: 1;
}

.main-content {
    min-width: 0;
}

.page-header {
    margin-bottom: 1.75rem;
}

.page-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.page-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-accent);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 22px;
    height: 22px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
    margin-bottom: 0.15rem;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.content-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    margin-bottom: 1.25rem;
}

.content-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.info-grid {
    display: grid;
    gap: 0.6rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.info-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
}

.info-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.status-badge {
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}

.status-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(52, 211, 153, 0.20);
}

.token-card {
    border: 1px solid var(--border-accent);
}

.token-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.token-header h3 {
    margin-bottom: 0;
}

.token-display {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

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

.token-raw {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.token-raw code {
    flex: 1;
    min-width: 0;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    word-break: break-all;
    line-height: 1.5;
    max-height: 100px;
    overflow-y: auto;
}

.copy-success {
    padding: 0.5rem;
    background: var(--success-bg);
    color: var(--success);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 500;
    text-align: center;
    animation: fadeSlideIn 0.3s ease;
}

.jwt-decoded {
    margin-top: 1rem;
}

.jwt-decoded h4 {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.jwt-decoded pre {
    background: rgba(0, 0, 0, 0.30);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.85rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.78rem;
    color: var(--success);
    overflow-x: auto;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.test-result {
    text-align: center;
    padding: 3rem 2rem;
}

.test-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.test-icon .icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.test-icon .icon-circle.success-circle {
    background: var(--success-bg);
    border: 2px solid rgba(52, 211, 153, 0.25);
}

.test-icon .icon-circle.accent-circle {
    background: rgba(129, 140, 248, 0.10);
    border: 2px solid rgba(129, 140, 248, 0.25);
}

.test-icon .icon-circle.error-circle {
    background: var(--error-bg);
    border: 2px solid rgba(248, 113, 113, 0.25);
}

.test-result h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.test-result p {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.test-result .loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

.page-transition {
    animation: pageIn 0.35s var(--transition-smooth) both;
}

@keyframes pageIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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


@media (max-width: 1024px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }

    .sidebar {
        position: static;
    }

    .nav-menu {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.35rem;
        padding-bottom: 0.25rem;
    }

    .nav-item {
        white-space: nowrap;
        padding: 0.55rem 0.75rem;
    }
}

@media (max-width: 768px) {
    .auth-card {
        padding: 2rem 1.5rem;
        border-radius: var(--radius-lg);
    }

    .auth-container {
        padding: 1rem;
    }

    .navbar-content {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .navbar-actions {
        width: 100%;
        justify-content: space-between;
    }

    .user-email {
        display: none;
    }

    .session-timer {
        display: none;
    }

    .dashboard-layout {
        padding: 1rem;
        gap: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .content-card {
        padding: 1.25rem;
    }

    .page-header h2 {
        font-size: 1.35rem;
    }

    .token-raw {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem 1.25rem;
        max-width: 100%;
    }

    .auth-card h1 {
        font-size: 1.35rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.1rem;
    }
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}