:root {
    --navy: #001d4a;
    --navy-deep: #000d24;
    --navy-mid: #0a2a5c;
    --cyan: #00aeef;
    --cyan-bright: #33c5f5;
    --cyan-soft: rgba(0, 174, 239, 0.14);
    --ink: #e8f4fc;
    --muted: #8fb4d0;
    --danger: #ff6b8a;
    --field: rgba(0, 29, 74, 0.55);
    --line: rgba(0, 174, 239, 0.22);
    --radius: 18px;
    --font: "Outfit", sans-serif;
    --display: "Space Grotesk", sans-serif;
}

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

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

.auth-body {
    min-height: 100vh;
    font-family: var(--font);
    color: var(--ink);
    background:
        radial-gradient(1200px 700px at 15% -10%, rgba(0, 174, 239, 0.16), transparent 55%),
        radial-gradient(900px 600px at 100% 20%, rgba(0, 80, 160, 0.18), transparent 50%),
        linear-gradient(160deg, #000814 0%, #000d24 42%, #001433 100%);
    overflow-x: hidden;
}

.auth-atmosphere {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.55;
    animation: floatOrb 12s ease-in-out infinite;
}

.orb-a {
    width: 280px;
    height: 280px;
    left: -60px;
    bottom: 8%;
    background: radial-gradient(circle, rgba(0, 174, 239, 0.55), transparent 70%);
}

.orb-b {
    width: 360px;
    height: 360px;
    right: -80px;
    top: 12%;
    background: radial-gradient(circle, rgba(0, 80, 160, 0.5), transparent 70%);
    animation-delay: -4s;
}

.grid-glow {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 174, 239, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 174, 239, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
    opacity: 0.35;
}

.auth-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2.5rem 1.25rem;
}

.login-stage {
    width: min(420px, 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
    animation: riseIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-brand {
    text-align: center;
    animation: riseIn 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

.login-logo {
    width: min(320px, 86vw);
    height: auto;
    display: block;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 30px rgba(0, 40, 90, 0.22);
}

.login-tagline {
    margin: 0.85rem 0 0;
    font-family: var(--display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--muted);
}

.login-form {
    width: 100%;
    padding: 1.75rem 1.5rem 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(10, 42, 92, 0.55), rgba(0, 13, 36, 0.72));
    backdrop-filter: blur(18px);
    box-shadow:
        0 0 0 1px rgba(0, 174, 239, 0.06) inset,
        0 24px 60px rgba(0, 0, 0, 0.35);
    animation: riseIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.16s both;
}

.login-form-header h1 {
    margin: 0;
    font-family: var(--display);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-form-header p {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 300;
}

.login-alert {
    margin-top: 1.1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 107, 138, 0.35);
    background: rgba(255, 107, 138, 0.12);
    color: #ffc2cf;
    font-size: 0.9rem;
}

.field {
    margin-top: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.field label {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
}

.field input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(0, 174, 239, 0.22);
    border-radius: 12px;
    background: var(--field);
    color: var(--ink);
    font-family: var(--font);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.field input::placeholder {
    color: rgba(143, 180, 208, 0.55);
}

.field input:focus {
    border-color: var(--cyan);
    background: rgba(0, 40, 90, 0.7);
    box-shadow: 0 0 0 3px var(--cyan-soft);
}

.password-wrap {
    position: relative;
}

.password-wrap input {
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 0.55rem;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.toggle-password svg {
    grid-area: 1 / 1;
}

.toggle-password:hover {
    color: var(--cyan);
    background: var(--cyan-soft);
}

.btn-login {
    margin-top: 1.4rem;
    width: 100%;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.1rem;
    padding: 0.9rem 1.25rem;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--cyan) 0%, #0088cc 100%);
    color: #001225;
    font-family: var(--display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
    box-shadow: 0 10px 28px rgba(0, 174, 239, 0.35);
}

.btn-login:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
    box-shadow: 0 14px 34px rgba(0, 174, 239, 0.45);
}

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

.btn-login.is-loading {
    pointer-events: none;
    opacity: 0.85;
}

.btn-login.is-loading .btn-label {
    opacity: 0;
}

.btn-spinner {
    position: absolute;
    width: 1.15rem;
    height: 1.15rem;
    border: 2px solid rgba(0, 18, 37, 0.25);
    border-top-color: #001225;
    border-radius: 50%;
    opacity: 0;
}

.btn-login.is-loading .btn-spinner {
    opacity: 1;
    animation: spin 0.7s linear infinite;
}

.login-foot {
    margin: 0;
    font-size: 0.8rem;
    color: rgba(143, 180, 208, 0.65);
    letter-spacing: 0.04em;
    text-align: center;
    line-height: 1.45;
}

.login-foot p {
    margin: 0;
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatOrb {
    0%,
    100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-24px) scale(1.05);
    }
}

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

@media (max-width: 480px) {
    .login-form {
        padding: 1.4rem 1.15rem 1.25rem;
    }

    .login-logo {
        width: min(260px, 82vw);
    }
}