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

:root {
    --bg: #07131f;
    --bg-panel: rgba(11, 25, 43, 0.8);
    --bg-card: rgba(8, 20, 36, 0.82);
    --surface: #10253f;
    --text: #e8f1ff;
    --text-muted: #9fb2cb;
    --border: rgba(142, 176, 212, 0.22);
    --border-strong: rgba(142, 176, 212, 0.36);
    --accent: #2d8cff;
    --accent-hover: #2476da;
    --success: #2dc47a;
    --error: #ff6f7b;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: 'Sora', sans-serif;
    background: radial-gradient(880px 520px at 12% 12%, #0c2844 0%, transparent 62%),
                radial-gradient(900px 600px at 88% 86%, #071e2b 0%, transparent 56%),
                #040c16;
    color: var(--text);
    overflow-x: hidden;
}

.auth-bg {
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(157, 185, 218, 0.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(157, 185, 218, 0.04) 1px, transparent 1px);
    background-size: 30px 30px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 88%);
    pointer-events: none;
    z-index: -1;
}

/* ── Matrix rain backdrop ── */
.matrix-backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

#matrixCanvas {
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0.22;
}

/* ── Layout ── */
.auth-shell {
    width: min(1020px, calc(100% - 2rem));
    margin: 2rem auto;
    min-height: calc(100vh - 4rem);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

.auth-brand,
.auth-card {
    border: 1px solid rgba(142, 176, 212, 0.18);
    border-radius: 18px;
    background: rgba(7, 18, 32, 0.55);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.auth-brand::before,
.auth-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(116, 174, 236, 0.08), transparent 42%);
    pointer-events: none;
}

.auth-brand {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-brand > * {
    position: relative;
    z-index: 1;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
    margin-bottom: 2rem;
    width: fit-content;
}

.logo-img {
    width: 66px;
    height: 66px;
    border-radius: 0;
    object-fit: contain;
    border: none;
    box-shadow: none;
    animation: logo-glow 1.6s ease-in-out infinite alternate;
}

.logo-text {
    font-size: clamp(1.65rem, 2.3vw, 2.05rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1;
    display: inline-flex;
    align-items: baseline;
    white-space: nowrap;
}

.logo-guard {
    color: #e8eef8;
}

.logo-script {
    background: linear-gradient(90deg, #8ea8cb 0%, #2f70bb 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

@keyframes logo-glow {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 3px rgba(205, 224, 247, 0.32));
    }
    100% {
        transform: scale(1.06);
        filter: drop-shadow(0 0 10px rgba(205, 224, 247, 0.58));
    }
}

.auth-brand h1 {
    margin: 0;
    font-size: clamp(1.95rem, 3vw, 2.5rem);
    letter-spacing: -0.02em;
}

.auth-brand p {
    margin-top: 0.9rem;
    color: var(--text-muted);
    max-width: 34ch;
}

.benefits {
    margin: 1.3rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.6rem;
}

.benefits li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: #d2e5ff;
    font-size: 0.92rem;
}

.benefits i {
    width: 16px;
    height: 16px;
    color: #6ab6ff;
}

.auth-card {
    padding: 1.8rem;
    background: rgba(5, 14, 28, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-card > * {
    position: relative;
    z-index: 1;
}

.card-head h2 {
    margin: 0;
    font-size: 1.56rem;
    text-align: center;
}

.card-head p {
    margin-top: 0.4rem;
    margin-bottom: 1.25rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

.auth-form {
    display: grid;
    gap: 0.6rem;
}

.field-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.65rem;
}

.field-label i {
    width: 15px;
    height: 15px;
    color: #85a4c7;
    flex-shrink: 0;
}

.field-label label {
    font-size: 0.84rem;
    color: #b5c8e1;
    cursor: pointer;
}

.input-wrap {
    position: relative;
}

.auth-form input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    padding: 0.78rem 0.88rem;
    font-size: 0.92rem;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.auth-form input::placeholder {
    color: #7f96b3;
}

.auth-form input:focus-visible {
    outline: none;
    border-color: #64a7ff;
    box-shadow: 0 0 0 3px rgba(45, 140, 255, 0.24);
}

.submit-btn {
    margin-top: 0.85rem;
    border: 1px solid rgba(106, 179, 255, 0.6);
    border-radius: 12px;
    background: linear-gradient(140deg, var(--accent), #37a6ff);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: transform 170ms ease, box-shadow 170ms ease, background 170ms ease;
    box-shadow: 0 14px 28px rgba(45, 140, 255, 0.28);
}

.submit-btn:hover {
    transform: translateY(-1px);
    background: linear-gradient(140deg, var(--accent-hover), #1b8af1);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.submit-btn i {
    width: 16px;
    height: 16px;
}

.status-message {
    margin-top: 1rem;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 0.7rem 0.85rem;
    font-size: 0.86rem;
    display: none;
}

.status-message.show {
    display: block;
}

.status-message.info {
    background: rgba(143, 169, 203, 0.12);
    border-color: rgba(143, 169, 203, 0.28);
    color: #c9d8ea;
}

.status-message.success {
    background: rgba(45, 196, 122, 0.16);
    border-color: rgba(45, 196, 122, 0.36);
    color: #8de6b8;
}

.status-message.error {
    background: rgba(255, 111, 123, 0.15);
    border-color: rgba(255, 111, 123, 0.3);
    color: #ffb8bf;
}

.auth-foot {
    margin: 1.1rem 0 0;
    color: var(--text-muted);
    font-size: 0.88rem;
    text-align: center;
}

.auth-foot a {
    color: #8fc4ff;
    font-weight: 600;
    text-decoration: none;
}

.auth-foot a:hover {
    color: #b3d8ff;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid rgba(100, 167, 255, 0.86);
    outline-offset: 2px;
}

@media (max-width: 920px) {
    .auth-shell {
        grid-template-columns: 1fr;
        margin-top: 1.2rem;
        margin-bottom: 1.2rem;
    }

    .auth-brand {
        padding: 1.35rem;
    }

    .auth-card {
        padding: 1.35rem;
    }

}

@media (max-width: 640px) {
    .auth-shell {
        width: min(1020px, calc(100% - 1rem));
        gap: 0.85rem;
    }

    .brand-link {
        margin-bottom: 1.4rem;
    }

    .logo-img {
        width: 58px;
        height: 58px;
    }

    .logo-text {
        font-size: clamp(1.35rem, 5.6vw, 1.72rem);
    }

    #matrixCanvas {
        opacity: 0.15;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}