:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --primary: #3b82f6;
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.4);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.4);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* Systémové fonty - žiadne sťahovanie z Google Fonts */
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.1), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.05), transparent 25%);
    overflow: hidden;
    transition: background-image 1s ease-in-out;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        url('/assets/modules/ZeroTrust/zerotrust.png') left -70px top 40px / 360px auto no-repeat,
        url('/assets/modules/ZeroTrust/zerotrust.png') right -90px bottom 30px / 420px auto no-repeat;
    opacity: 0.14;
    filter: grayscale(0.1) blur(0.35px);
}

body.authorized-bg {
    background-image: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.15), transparent 50%);
}

.auth-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.auth-card.success-state {
    border-color: var(--success);
    box-shadow: 0 0 50px var(--success-glow);
    transform: scale(1.02);
}

.auth-card.error-state {
    border-color: var(--danger);
    box-shadow: 0 0 50px var(--danger-glow);
}

.header h1 {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 8px;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

.header h2 {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.auth-logo {
    transition: opacity 0.45s ease-in;
}

/* QR Area */
.qr-block {
    overflow: hidden;
    max-height: 288px;
    padding-top: 8px;
    transition: max-height 0.6s ease-in, margin 0.6s ease-in, padding 0.6s ease-in;
}

.qr-block.qr-expired {
    max-height: 0;
    margin: 0;
    padding: 0;
}

.qr-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto 25px;
    background: #ffffff;
    border-radius: 18px;
    padding: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    transform-origin: center center;
    transition: transform 0.6s ease-in, opacity 0.6s ease-in;
}

.qr-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-wrapper.qr-expired {
    transform: scale(0);
    opacity: 0;
}

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    box-shadow: 0 0 15px var(--primary);
    animation: scan 3s infinite ease-in-out;
    border-radius: 50%;
    z-index: 10;
}

@keyframes scan {

    0%,
    100% {
        top: 5%;
        opacity: 0;
    }

    50% {
        top: 95%;
        opacity: 1;
    }
}

.qr-corners {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    pointer-events: none;
}

.qr-corners::before,
.qr-corners::after,
.qr-corners .bottom::before,
.qr-corners .bottom::after {
    content: '';
    position: absolute;
    width: 35px;
    height: 35px;
    border-color: var(--primary);
    border-style: solid;
    transition: border-color 0.4s;
}

.qr-corners::before {
    top: 0;
    left: 0;
    border-width: 4px 0 0 4px;
    border-top-left-radius: 14px;
}

.qr-corners::after {
    top: 0;
    right: 0;
    border-width: 4px 4px 0 0;
    border-top-right-radius: 14px;
}

.qr-corners .bottom::before {
    bottom: 0;
    left: 0;
    border-width: 0 0 4px 4px;
    border-bottom-left-radius: 14px;
}

.qr-corners .bottom::after {
    bottom: 0;
    right: 0;
    border-width: 0 4px 4px 0;
    border-bottom-right-radius: 14px;
}

.success-state .qr-corners::before,
.success-state .qr-corners::after,
.success-state .qr-corners .bottom::before,
.success-state .qr-corners .bottom::after {
    border-color: var(--success);
}

.error-state .qr-corners::before,
.error-state .qr-corners::after,
.error-state .qr-corners .bottom::before,
.error-state .qr-corners .bottom::after {
    border-color: var(--danger);
}

/* Timer */
.timer-container {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
    transition: opacity 0.5s ease-in, max-height 0.5s ease-in, margin 0.5s ease-in, padding 0.5s ease-in;
}

.auth-card.state-expired .timer-container {
    opacity: 0;
    max-height: 0;
    margin: 0;
    padding: 0;
}

.timer {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    font-family: 'Courier New', monospace;
    display: block;
    margin-top: 5px;
}

.timer.danger {
    color: var(--danger);
    animation: pulse 1s infinite;
}

.timer.success-text {
    color: var(--success);
}

.refresh-countdown {
    display: none;
    font-size: 18px;
    color: var(--text-muted);
    margin-top: 16px;
    padding-bottom: 24px;
    letter-spacing: 0.5px;
}

.refresh-countdown-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.refresh-countdown-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    width: 100%;
    transition: width 1s linear;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

/* Status Box */
.status-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.3);
    padding: 14px 24px;
    border-radius: 50px;
    font-weight: 600;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}

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

.success-icon,
.error-icon {
    display: none;
    width: 22px;
    height: 22px;
}

.success-icon svg,
.error-icon svg {
    width: 100%;
    height: 100%;
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: draw 0.5s forwards;
}

@keyframes draw {
    100% {
        stroke-dashoffset: 0;
    }
}

.success-text {
    color: var(--success);
}

.error-text {
    color: var(--danger);
}

.success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 20;
}

.success-state .success-overlay {
    opacity: 1;
}

/* Legal Warning Section */
.legal-warning {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: var(--text-main);
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    opacity: 0.6;
}