:root {
    --auth-primary: #722f37;
    --auth-secondary: #8b4513;
    --auth-accent: #d4af37;
    --auth-text: #2d2320;
    --auth-muted: #6d625d;
    --auth-surface: rgba(255, 255, 255, 0.9);
    --auth-border: rgba(114, 47, 55, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--auth-text);
    background:
        radial-gradient(circle at top left, rgba(212, 175, 55, 0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(114, 47, 55, 0.12), transparent 34%),
        linear-gradient(180deg, #faf6ef 0%, #f4efe6 100%);
}

a {
    color: var(--auth-primary);
}

.bacco-login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(212, 175, 55, 0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(114, 47, 55, 0.12), transparent 34%),
        linear-gradient(180deg, #faf6ef 0%, #f4efe6 100%);
}

.bacco-login-page .bacco-site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(14px);
}

.bacco-login-page .bacco-page {
    max-width: 1120px;
    margin: 40px auto 0;
}

.bacco-login-page .bacco-page__header {
    display: none;
}

.bacco-public-page .bacco-site-header,
.bacco-public-page .bacco-page__header {
    display: none;
}

.bacco-login {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: 22px;
    align-items: stretch;
}

.bacco-login__hero,
.bacco-login__panel {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(24, 34, 54, 0.14);
}

.bacco-login__hero {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
    padding: 42px;
    color: #fff;
    background: linear-gradient(145deg, rgba(114, 47, 55, 0.98), rgba(139, 69, 19, 0.94));
}

.bacco-login__hero::before,
.bacco-login__hero::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.bacco-login__hero::before {
    width: 180px;
    height: 180px;
    top: 22px;
    left: 20px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.24), rgba(212, 175, 55, 0));
}

.bacco-login__hero::after {
    width: 240px;
    height: 240px;
    right: -70px;
    bottom: -80px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
}

.bacco-login__eyebrow {
    display: inline-flex;
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    letter-spacing: 0.16em;
    font-size: 0.76rem;
    font-weight: 800;
}

.bacco-login__title {
    position: relative;
    margin: 18px 0 10px;
    font-size: clamp(2.3rem, 4.8vw, 4rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.bacco-login__copy {
    position: relative;
    margin: 0;
    max-width: 40ch;
    font-size: 1.01rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
}

.bacco-login__panel {
    position: relative;
    padding: 32px;
    background: var(--auth-surface);
    border: 1px solid var(--auth-border);
    backdrop-filter: blur(12px);
}

.bacco-login__panel::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--auth-primary), var(--auth-secondary), var(--auth-accent));
}

.bacco-login__panel-title {
    margin: 8px 0 0;
    font-size: 1.4rem;
}

.bacco-login__panel-text {
    margin: 8px 0 20px;
    color: var(--auth-muted);
    line-height: 1.55;
}

.bacco-login__form {
    display: grid;
    gap: 16px;
}

.bacco-login__field {
    display: grid;
    gap: 8px;
    font-weight: 700;
}

.bacco-login__field span {
    font-size: 0.92rem;
}

.bacco-login__field input,
input[type="email"],
input[type="password"],
input[type="text"] {
    width: 100%;
    min-height: 54px;
    padding: 14px 16px;
    border: 1px solid rgba(114, 47, 55, 0.16);
    border-radius: 14px;
    font-size: 1rem;
    background: #fff;
    color: var(--auth-text);
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.bacco-login__field input:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 4px rgba(114, 47, 55, 0.1);
}

.bacco-login__submit,
button {
    width: 100%;
    min-height: 54px;
    padding: 14px 18px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(120deg, var(--auth-primary), var(--auth-secondary));
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 14px 28px rgba(114, 47, 55, 0.22);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.bacco-login__submit:hover,
button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 30px rgba(114, 47, 55, 0.28);
    filter: saturate(1.03);
}

.bacco-login__submit:active,
button:active {
    transform: translateY(0);
}

.bacco-nav__note {
    margin: 0 0 10px;
    color: #8a3d12;
    font-weight: 700;
    font-size: 0.92rem;
}

.page-shell {
    width: min(100%, 1120px);
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: 22px;
    align-items: stretch;
    animation: auth-fade-in-up 420ms ease-out both;
}

.hero {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 560px;
    padding: 42px;
    border-radius: 28px;
    color: #fff;
    background: linear-gradient(135deg, rgba(114, 47, 55, 0.98), rgba(139, 69, 19, 0.94));
    box-shadow: 0 22px 50px rgba(24, 34, 54, 0.16);
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero::before {
    inset: 24px auto auto 22px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.22), rgba(212, 175, 55, 0));
}

.hero::after {
    right: -48px;
    bottom: -58px;
    width: 230px;
    height: 230px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
}

.hero__eyebrow {
    display: inline-flex;
    position: relative;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.76rem;
    font-weight: 800;
}

.hero h1 {
    position: relative;
    margin: 16px 0 10px;
    font-size: clamp(2.3rem, 4.8vw, 4.1rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    max-width: 10ch;
}

.hero p {
    position: relative;
    margin: 0;
    max-width: 48ch;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.02rem;
}

.hero .subtitle {
    margin-top: 16px;
    font-size: 0.96rem;
    color: rgba(255, 255, 255, 0.78);
    max-width: 40ch;
}

.container {
    position: relative;
    width: 100%;
    padding: 34px 32px 28px;
    border-radius: 28px;
    background: var(--auth-surface);
    border: 1px solid var(--auth-border);
    box-shadow: 0 24px 60px rgba(24, 34, 54, 0.12);
    backdrop-filter: blur(12px);
    align-self: center;
}

.container::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 6px;
    border-radius: 28px 28px 0 0;
    background: linear-gradient(90deg, var(--auth-primary), var(--auth-secondary), var(--auth-accent));
}

.container h2 {
    margin: 8px 0 0;
    font-size: clamp(1.7rem, 2.4vw, 2.1rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.container .subtitle {
    margin: 10px 0 0;
    color: var(--auth-muted);
    line-height: 1.6;
    font-size: 0.98rem;
}

.message {
    margin: 18px 0 0;
    padding: 14px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    border: 1px solid transparent;
}

.message.success {
    background: rgba(41, 105, 48, 0.08);
    color: #24552b;
    border-color: rgba(41, 105, 48, 0.16);
}

.message.error {
    background: rgba(138, 44, 44, 0.08);
    color: #8a2c2c;
    border-color: rgba(138, 44, 44, 0.16);
}

form {
    margin-top: 22px;
    display: grid;
    gap: 16px;
}

.form-group {
    display: grid;
    gap: 8px;
}

label {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--auth-text);
}

.back-link {
    margin-top: 18px;
    text-align: center;
}

.back-link__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 260px;
    min-height: 52px;
    padding: 0 18px;
    border-radius: 14px;
    border: 0;
    background: linear-gradient(120deg, rgba(114, 47, 55, 0.12), rgba(212, 175, 55, 0.12));
    color: var(--auth-primary);
    text-decoration: none;
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(24, 34, 54, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.back-link__button:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(24, 34, 54, 0.12);
    background: linear-gradient(120deg, rgba(114, 47, 55, 0.18), rgba(212, 175, 55, 0.18));
    text-decoration: none;
    -webkit-transform: translateY(-1px);
    -moz-transform: translateY(-1px);
    -ms-transform: translateY(-1px);
    -o-transform: translateY(-1px);
}

.bacco-registration-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.bacco-registration-page .bacco-login {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: 22px;
    align-items: stretch;
    max-width: 1200px;
    width: 100%;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 32px;
    box-shadow: 0 32px 80px rgba(24, 34, 54, 0.12);
    border: 1px solid rgba(114, 47, 55, 0.08);
}

.bacco-registration-page .bacco-login__hero {
    display: flex;
}

.bacco-registration-page .bacco-login__panel {
    min-height: 100%;
}

@keyframes auth-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 860px) {
    .bacco-login {
        grid-template-columns: 1fr;
    }

    .bacco-login__hero,
    .bacco-login__panel {
        padding: 24px;
        border-radius: 22px;
    }

    .page-shell {
        grid-template-columns: 1fr;
    }

    .hero,
    .container {
        border-radius: 22px;
    }
}

@media (max-width: 640px) {
    .bacco-login-page .bacco-page {
        margin-top: 24px;
    }

    .bacco-login__hero {
        padding: 28px 22px 30px;
    }

    .bacco-login__panel,
    .container {
        padding: 26px 18px 22px;
    }

    .hero {
        min-height: auto;
        padding: 28px 22px 30px;
    }
}

@media (max-width: 640px) {
    .bacco-site-header__inner {
        padding: 10px 12px;
    }

    .bacco-site-header__brand {
        font-size: 1.35rem;
    }

    .bacco-site-header__nav {
        width: 100%;
        gap: 6px;
    }

    .bacco-site-header__link {
        padding: 6px 0;
    }

    .bacco-login-page .bacco-page {
        margin-top: 20px;
    }

    .bacco-login__hero,
    .bacco-login__panel,
    .container {
        padding: 22px 16px;
    }

    .bacco-login__hero {
        min-height: auto;
    }

    .bacco-login__title,
    .hero h1 {
        max-width: 100%;
        font-size: clamp(1.9rem, 8vw, 2.7rem);
    }

    .bacco-login__copy,
    .hero p {
        font-size: 0.96rem;
    }

    .bacco-login__eyebrow,
    .hero__eyebrow {
        letter-spacing: 0.12em;
    }

    .bacco-login__submit,
    button,
    .back-link__button {
        width: 100%;
    }

    .bacco-registration-page {
        padding: 24px 12px;
    }

    .bacco-registration-page .bacco-login {
        padding: 20px;
        border-radius: 22px;
    }
}
