body {
    min-height: 100dvh;
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

.login-gate {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(ellipse 120% 80% at 50% -20%, rgba(232, 163, 61, 0.22), transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(120, 70, 20, 0.18), transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(176, 138, 78, 0.12), transparent 38%),
        var(--bg-base);
    overflow: auto;
    transition: opacity 0.6s var(--ease);
}

.login-gate--out {
    opacity: 0;
}

.login-backdrop {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at center, transparent 35%, rgba(0, 0, 0, 0.55) 100%),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.015) 0, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 3px);
    opacity: 0.7;
    animation: loginScan 12s linear infinite;
}

@keyframes loginScan {
    from { transform: translateY(0); }
    to { transform: translateY(6px); }
}

.login-card {
    width: min(100%, 440px);
    padding: 32px 28px 26px;
    margin-top: 56px;
    border-radius: 18px;
    background: rgba(14, 16, 22, 0.82);
    border: 1px solid rgba(247, 198, 107, 0.22);
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(232, 163, 61, 0.08),
        0 0 80px rgba(201, 131, 31, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    backdrop-filter: blur(24px) saturate(1.4);
    position: relative;
    overflow: hidden;
    z-index: 1;
    animation: fadeUp 0.7s var(--ease) both;
}

.login-card::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(247, 198, 107, 0.55), rgba(232, 163, 61, 0.15) 40%, rgba(176, 138, 78, 0.35) 70%, rgba(201, 131, 31, 0.45));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.75;
}

.login-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(105deg, transparent 42%, rgba(247, 210, 150, 0.07) 50%, transparent 58%);
    background-size: 220% 100%;
    animation: loginShimmer 7s ease-in-out infinite;
    pointer-events: none;
}

@keyframes loginShimmer {
    0%, 100% { background-position: 120% 0; }
    50% { background-position: -20% 0; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px) scale(0.98); filter: blur(4px); }
    to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 0.9; }
}

.login-brand {
    text-align: center;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.login-tagline {
    margin: 0 0 10px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(247, 210, 150, 0.72);
    animation: pulse 4s ease-in-out infinite;
}

.login-brand h1 {
    margin: 0 0 8px;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    background: linear-gradient(180deg, #fff7ea 0%, #f7c66b 55%, #e8a33d 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.login-sub {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.login-form {
    display: grid;
    gap: 14px;
    position: relative;
    z-index: 1;
}

.login-form label {
    display: grid;
    gap: 6px;
}

.login-form span {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.login-form input {
    width: 100%;
    border: 1px solid var(--border-color);
    background: rgba(26, 27, 28, 0.9);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 12px 14px;
    font: inherit;
    outline: none;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.login-form input:focus {
    border-color: rgba(247, 198, 107, 0.55);
    box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.14), 0 0 22px rgba(232, 163, 61, 0.1);
}

.form-error {
    display: none;
    color: var(--error);
    font-size: 0.88rem;
    margin: 0;
}

.btn-primary {
    width: 100%;
    margin-top: 4px;
    padding: 12px 18px;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--accent-on);
    box-shadow: 0 8px 24px rgba(232, 163, 61, 0.35);
    transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), opacity 0.18s var(--ease);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(232, 163, 61, 0.45);
}

.btn-primary:active:not(:disabled) {
    transform: scale(0.97);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: default;
}

/* Welcome overlay (welcome.js) */
.welcome-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background:
        radial-gradient(ellipse 60% 50% at 50% 42%, rgba(232, 163, 61, 0.14), transparent 60%),
        rgba(8, 7, 5, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.68s var(--ease);
}

.welcome-overlay.hidden {
    display: none;
}

.welcome-overlay.welcome-in {
    opacity: 1;
    pointer-events: auto;
}

.welcome-overlay.welcome-out {
    opacity: 0;
}

.welcome-stage {
    text-align: center;
    display: grid;
    justify-items: center;
}

.welcome-overlay.welcome-out .welcome-stage {
    transform: translateY(-8px) scale(1.025);
    transition: transform 0.68s var(--ease), opacity 0.68s var(--ease);
    opacity: 0.72;
}

.welcome-eye {
    margin-bottom: 8px;
    display: grid;
    place-items: center;
}

.welcome-kicker {
    font-family: var(--font-mono);
    letter-spacing: 0.34em;
    text-transform: uppercase;
    font-size: 0.62rem;
    color: var(--accent-secondary);
    margin: 0;
    opacity: 0;
}

.welcome-in .welcome-kicker {
    animation: wRise 0.72s var(--ease) 0.82s both;
}

.welcome-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 6px 0 0;
    opacity: 0;
}

.welcome-in .welcome-name {
    animation: wNameRise 0.86s var(--ease) 1.02s both;
}

.welcome-rule {
    width: 240px;
    height: 1px;
    margin-top: 16px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0;
    transform: scaleX(0);
}

.welcome-in .welcome-rule {
    animation: wRule 0.8s var(--ease) 1.42s both;
}

@keyframes wRise {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes wNameRise {
    from { opacity: 0; transform: translateY(14px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes wRule {
    from { opacity: 0; transform: scaleX(0); }
    to { opacity: 1; transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
    .login-backdrop,
    .login-card::after,
    .login-tagline {
        animation: none;
    }

    .welcome-in .welcome-kicker,
    .welcome-in .welcome-name,
    .welcome-in .welcome-rule,
    .r-eye--welcome {
        animation-duration: 0.01s !important;
        animation-delay: 0s !important;
    }
}

#credFields,
#codeFields {
    display: grid;
    gap: 14px;
}

#credFields[hidden],
#codeFields[hidden],
.link-btn[hidden] {
    display: none;
}

.login-hint {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.45;
}

#code {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    letter-spacing: 0.35em;
    text-align: center;
}

.link-btn {
    background: none;
    border: 0;
    color: var(--accent-secondary);
    font: inherit;
    font-size: 0.88rem;
    cursor: pointer;
    justify-self: center;
    padding: 4px;
}