.auth-screen {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--text);
    font-family: "Space Mono", monospace;
    overflow: hidden;
    animation: authFlicker 0.18s steps(2) infinite;
}

.auth-screen::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.02) 50%, rgba(0, 0, 0, 0.18) 50%),
        linear-gradient(90deg, rgba(255, 196, 0, 0.02), rgba(0, 255, 136, 0.02));
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
    opacity: 0.4;
    z-index: 0;
}

.scanline-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.18) 50%, rgba(0,0,0,0.18));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 1;
}

@keyframes authFlicker {
    0%, 100% { opacity: 0.97; }
    50% { opacity: 1; }
}

.auth-bg-logs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.5;
    z-index: 0;
    overflow: hidden;
    font-family: "Space Mono", monospace;
}

.auth-log-line {
    position: absolute;
    left: var(--x);
    top: var(--y);
    color: rgba(112, 255, 184, 0.32);
    font-size: 10px;
    line-height: 1.2;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
    animation: authFloat var(--duration) linear infinite;
    animation-delay: var(--delay);
}

@keyframes authFloat {
    0% {
        opacity: 0;
        transform: translate3d(0, 18vh, 0);
    }
    10% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.45;
    }
    100% {
        opacity: 0;
        transform: translate3d(0, -28vh, 0);
    }
}

.auth-stage {
    position: relative;
    z-index: 2;
    flex: 1;
    display: grid;
    place-items: center;
    padding: 2rem 1rem 1.5rem;
}

.auth-card {
    position: relative;
    padding: 1.75rem 1.75rem 1.45rem;
    border: 1px solid rgba(154, 144, 120, 0.7);
    background: rgba(8, 16, 12, 0.92);
    box-shadow: 0 0 20px rgba(0, 249, 153, 0.05);
}

.auth-card::before,
.auth-card::after {
    content: "";
    position: absolute;
    width: 0.6rem;
    height: 0.6rem;
    border-color: rgba(0, 249, 153, 0.9);
    border-style: solid;
}

.auth-card::before {
    top: 0;
    left: 0;
    border-top-width: 1px;
    border-left-width: 1px;
}

.auth-card::after {
    right: 0;
    bottom: 0;
    border-right-width: 1px;
    border-bottom-width: 1px;
}

.auth-card--login {
    width: min(100%, 29rem);
}

.auth-card__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(154, 144, 120, 0.5);
}

.auth-card__title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0;
    color: var(--text);
    font-size: clamp(1.1rem, 2.5vw, 1.7rem);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.auth-card__icon {
    color: var(--text);
    font-size: 1.3rem;
}

.auth-card__subline {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.auth-card__live-indicator {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 999px;
    background: var(--danger);
    box-shadow: 0 0 8px rgba(255, 180, 171, 0.7);
    animation: authPulse 1s ease-in-out infinite;
}

@keyframes authPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.65; }
}

.auth-form {
    display: grid;
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.auth-field {
    display: grid;
    gap: 0.45rem;
}

.auth-field__label {
    color: var(--text);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 0.8rem;
    border: 1px solid rgba(154, 144, 120, 0.7);
    background: rgba(9, 32, 22, 0.28);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input-wrap::before,
.auth-input-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 0.5rem;
    border: 1px solid rgba(0, 249, 153, 0.7);
}

.auth-input-wrap::before {
    left: 0;
    border-right: none;
}

.auth-input-wrap::after {
    right: 0;
    border-left: none;
}

.auth-input-wrap:focus-within {
    border-color: rgba(249, 200, 6, 0.94);
    box-shadow: 0 0 10px rgba(249, 200, 6, 0.2);
}

.auth-input-prefix {
    color: var(--muted);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
}

.auth-input {
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--highlight);
    font-family: "Space Mono", monospace;
    font-size: 0.92rem;
    outline: none;
}

.auth-input::placeholder {
    color: rgba(35, 58, 43, 0.9);
}

.auth-message {
    margin-top: 1rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid rgba(154, 144, 120, 0.6);
    background: rgba(9, 19, 14, 0.45);
    color: var(--accent-soft);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.auth-message--success {
    color: var(--text);
    border-color: rgba(0, 249, 153, 0.45);
}

.auth-message--error {
    color: var(--danger);
    border-color: rgba(255, 180, 171, 0.45);
}

.auth-submit {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 3.25rem;
    overflow: hidden;
    border: 1px solid rgba(249, 200, 6, 0.9);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0)),
        repeating-linear-gradient(
            180deg,
            rgba(255,255,255,0.12) 0 2px,
            rgba(255,255,255,0.02) 2px 4px
        ),
        linear-gradient(180deg, rgba(249,200,6,0.95), rgba(240,193,0,0.9));
    color: var(--bg);
    font-family: "Space Mono", monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.auth-submit::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0));
    pointer-events: none;
}

.auth-submit:hover {
    box-shadow: 0 0 15px rgba(249, 200, 6, 0.35);
    transform: translateY(-1px);
}

.auth-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(154, 144, 120, 0.5);
    color: var(--muted);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-card__footer a {
    color: var(--text);
}

.auth-statusbar {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 2.2rem;
    padding: 0 1.25rem;
    border-top: 1px solid rgba(154, 144, 120, 0.5);
    background: rgba(17, 35, 28, 0.72);
    color: var(--muted);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-statusbar__left,
.auth-statusbar__right {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.auth-statusbar__divider {
    color: rgba(154, 144, 120, 0.8);
}

.auth-statusbar__pulse {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 5px rgba(0, 249, 153, 0.6);
    animation: authPulse 1s ease-in-out infinite;
}

.auth-statusbar__right .material-symbols-outlined {
    font-size: 0.9rem;
    color: var(--accent-soft);
}

.terminal-auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(circle at center, rgba(35, 242, 163, 0.08), transparent 45%),
        linear-gradient(180deg, var(--bg-secondary), var(--bg));
}

.terminal-auth-card {
    width: min(100%, 30rem);
    padding: 1.6rem;
    border: 1px solid var(--line);
    background: rgba(8, 16, 12, 0.94);
    box-shadow: var(--shadow);
}

.terminal-auth-card--login {
    width: min(100%, 26rem);
}

.terminal-auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    margin-bottom: 1rem;
    border: 1px solid var(--highlight);
    color: var(--highlight);
}

.terminal-auth-subtitle {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.08rem;
}

.terminal-auth-footer {
    margin-top: 1rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.72rem;
}

.transmission-status {
    margin-top: 1rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid rgba(154, 144, 120, 0.6);
    background: rgba(9, 19, 14, 0.45);
    color: var(--accent-soft);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.transmission-status--error {
    color: var(--danger);
    border-color: rgba(255, 180, 171, 0.45);
}

.auth-input-wrap--icon {
    padding-left: 0.65rem;
}

.terminal-button--primary {
    border-color: rgba(249, 200, 6, 0.9);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0)),
        repeating-linear-gradient(
            180deg,
            rgba(255,255,255,0.12) 0 2px,
            rgba(255,255,255,0.02) 2px 4px
        ),
        linear-gradient(180deg, rgba(249,200,6,0.95), rgba(240,193,0,0.9));
    color: var(--bg);
}