:root {
    --mimosa-bg-1: #f7f1e6;
    --mimosa-bg-2: #efe2c5;
    --mimosa-bg-3: #d7c29b;
    --mimosa-ink: #2b2418;
    --mimosa-muted: #6c624f;
    --mimosa-gold: #c89f3d;
    --mimosa-gold-soft: #e2bf6a;
    --mimosa-card: rgba(255, 253, 247, 0.84);
    --mimosa-border: rgba(255, 255, 255, 0.72);
    --mimosa-shadow: 0 20px 44px rgba(63, 46, 13, 0.16);
}

* {
    box-sizing: border-box;
}

body.auth-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--mimosa-ink);
    background:
        radial-gradient(circle at 12% 16%, rgba(255, 241, 186, 0.78) 0%, rgba(255, 241, 186, 0) 44%),
        radial-gradient(circle at 84% 80%, rgba(222, 192, 120, 0.58) 0%, rgba(222, 192, 120, 0) 48%),
        linear-gradient(140deg, var(--mimosa-bg-1) 0%, var(--mimosa-bg-2) 55%, var(--mimosa-bg-3) 100%);
    overflow-x: hidden;
}

.auth-stage {
    position: relative;
    min-height: 100vh;
    width: 100%;
    flex: 1;
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
}

.auth-footer {
    width: min(860px, calc(100% - 24px));
    margin: 0 auto 14px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.78);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    font-size: 13px;
    color: #5d523f;
}

.auth-footer p {
    margin: 0;
}

.auth-footer a {
    color: #5a4520;
    text-decoration: none;
    border-bottom: 1px solid rgba(90, 69, 32, 0.35);
}

.auth-footer a:hover {
    color: #3f2f13;
    border-bottom-color: rgba(63, 47, 19, 0.72);
}

.auth-glow {
    position: absolute;
    border-radius: 999px;
    will-change: transform, opacity;
    pointer-events: none;
}

.auth-glow-1 {
    width: 360px;
    height: 360px;
    top: -80px;
    right: -80px;
    background: radial-gradient(circle, rgba(255, 233, 154, 0.55) 0%, rgba(255, 233, 154, 0) 66%);
    animation: glowPulse 9s ease-in-out infinite;
}

.auth-glow-2 {
    width: 300px;
    height: 300px;
    bottom: -40px;
    left: -60px;
    background: radial-gradient(circle, rgba(231, 194, 109, 0.42) 0%, rgba(231, 194, 109, 0) 68%);
    animation: glowPulse 11s ease-in-out infinite reverse;
}

.auth-card {
    position: relative;
    z-index: 2;
    width: min(860px, 100%);
    min-height: 560px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid var(--mimosa-border);
    background: var(--mimosa-card);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: var(--mimosa-shadow);
    transform: translateZ(0);
}

.auth-showcase {
    position: relative;
    background:
        linear-gradient(180deg, rgba(46, 36, 15, 0.18) 0%, rgba(46, 36, 15, 0.04) 100%),
        url("/static/assets/images/photo1.jpg") center/cover no-repeat;
    color: #fffdf8;
    padding: 42px 34px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateZ(0);
}

.auth-showcase::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 18%, rgba(255, 239, 176, 0.38) 0%, rgba(255, 239, 176, 0) 44%);
}

.auth-brand,
.auth-note {
    position: relative;
    z-index: 2;
}

.auth-brand h1 {
    margin: 0;
    font-size: clamp(30px, 3vw, 38px);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.auth-brand p {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.5;
}

.auth-note {
    font-size: 15px;
    max-width: 300px;
    line-height: 1.6;
}

.auth-form-pane {
    padding: 40px 34px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(180deg, rgba(255, 252, 243, 0.82), rgba(255, 248, 232, 0.7));
}

.auth-kicker {
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--mimosa-gold);
}

.auth-title {
    margin: 8px 0 8px;
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.2;
}

.auth-subtitle {
    margin: 0 0 18px;
    color: var(--mimosa-muted);
    font-size: 14px;
}

.auth-alert {
    margin-bottom: 14px;
    border-radius: 12px;
    padding: 12px;
    font-size: 13px;
    border: 1px solid #f0c5b5;
    background: #fff3ee;
    color: #8a2f18;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: #453c2b;
}

.auth-field input {
    width: 100%;
    border: 1px solid #d9c8a0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    padding: 12px 13px;
    font-size: 14px;
    color: #2d251a;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.auth-field input:focus {
    outline: none;
    border-color: var(--mimosa-gold);
    box-shadow: 0 0 0 3px rgba(200, 159, 61, 0.2);
    transform: translateY(-1px);
}

.auth-field-errors {
    margin: 6px 0 0;
    list-style: none;
    padding: 0;
    color: #9a2f14;
    font-size: 12px;
}

.auth-help {
    margin: 4px 0 0;
    font-size: 12px;
    color: #7a6c50;
    line-height: 1.45;
}

.auth-submit {
    margin-top: 6px;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, #f0e4c8, #ecdcb8, #f0e4c8);
    background-size: 200% 200%;
    color: #2a2a2a;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.2px;
    padding: 16px 42px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.2);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    animation: fadeInUp 0.8s ease-out 0.4s backwards, gradientMove 4s ease infinite;
}

.auth-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shine 3s ease-in-out infinite;
    pointer-events: none;
}

.auth-submit:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.35);
}

.auth-submit:active {
    transform: translateY(-2px) scale(1.02);
}

.auth-links {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
}

.auth-links a {
    color: #634f20;
    text-decoration: none;
    border-bottom: 1px solid rgba(99, 79, 32, 0.35);
    transition: border-color 160ms ease, color 160ms ease;
}

.auth-links a:hover {
    color: #3e2f11;
    border-color: rgba(62, 47, 17, 0.8);
}

.auth-petal {
    position: absolute;
    top: -34px;
    width: 12px;
    height: 12px;
    border-radius: 70% 70% 70% 12%;
    transform: rotate(45deg);
    background: linear-gradient(145deg, rgba(255, 226, 120, 0.96), rgba(241, 185, 63, 0.9));
    opacity: 0.88;
    animation: petalDrop linear infinite;
    pointer-events: none;
    will-change: transform, opacity;
    backface-visibility: hidden;
}

@keyframes petalDrop {
    0% {
        transform: translate3d(0, -20px, 0) rotate(12deg);
        opacity: 0;
    }
    15% {
        opacity: 0.88;
    }
    100% {
        transform: translate3d(var(--petal-drift, 20px), 110vh, 0) rotate(340deg);
        opacity: 0;
    }
}

@keyframes glowPulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.95;
    }
    50% {
        transform: scale(1.14);
        opacity: 0.75;
    }
}

@media (max-width: 860px) {
    .auth-stage {
        padding: 18px;
    }

    .auth-card {
        grid-template-columns: 1fr;
        min-height: auto;
        border-radius: 24px;
    }

    .auth-showcase {
        min-height: 220px;
        padding: 26px 22px;
    }

    .auth-glow-1,
    .auth-glow-2 {
        opacity: 0.68;
    }

    .auth-form-pane {
        padding: 24px 20px 26px;
    }
}

@media (max-width: 560px) {
    .auth-stage {
        padding: 12px;
    }

    .auth-card {
        border-radius: 18px;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .auth-showcase {
        min-height: 180px;
    }

    .auth-footer {
        margin: 0 10px 10px;
        width: auto;
        justify-content: flex-start;
    }
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes shine {
    0% { left: -100%; }
    50%, 100% { left: 150%; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-petal,
    .auth-glow-1,
    .auth-glow-2,
    .auth-submit {
        animation: none;
    }
}
