:root {
    --bg: #f2ede4;
    --surface: rgba(255, 251, 245, 0.88);
    --surface-strong: #fffaf5;
    --ink: #1d2a24;
    --muted: #68756c;
    --accent: #126c67;
    --accent-deep: #0f4f4b;
    --accent-soft: rgba(18, 108, 103, 0.12);
    --success: #166534;
    --warning: #b45309;
    --danger: #b42318;
    --info: #1d4ed8;
    --border: rgba(34, 48, 41, 0.1);
    --shadow-lg: 0 24px 80px rgba(38, 46, 42, 0.16);
    --shadow-md: 0 16px 36px rgba(38, 46, 42, 0.1);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: "Manrope", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(18, 108, 103, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(181, 131, 49, 0.16), transparent 25%),
        linear-gradient(180deg, #f8f2ea 0%, #f2ede4 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.topbar,
.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 24px 0 12px;
}

.topbar h1,
.panel h2,
.panel h3,
.hero h2,
.login-card h2,
.brand-panel h1 {
    margin: 0;
}

.eyebrow {
    margin: 0 0 8px;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.nav a,
.user-chip,
.button-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 250, 245, 0.66);
    backdrop-filter: blur(12px);
}

.user-chip small {
    color: var(--muted);
}

.container {
    padding-bottom: 48px;
}

.hero,
.panel,
.card,
.status,
.login-card,
.brand-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
}

.hero {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 22px;
    padding: 28px;
    border-radius: var(--radius-xl);
    margin-top: 16px;
}

.lead {
    max-width: 62ch;
    color: var(--muted);
}

.status {
    padding: 20px;
    border-radius: var(--radius-lg);
    align-self: start;
}

.status.ok {
    background: rgba(220, 252, 231, 0.8);
    border-color: rgba(22, 101, 52, 0.18);
}

.status.fail {
    background: rgba(254, 231, 228, 0.88);
    border-color: rgba(180, 35, 24, 0.18);
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin: 22px 0;
}

.card,
.panel,
.login-card {
    padding: 22px;
    border-radius: var(--radius-lg);
}

.card span {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
}

.card strong {
    font-size: 2.1rem;
}

.panel ul {
    margin-bottom: 0;
    padding-left: 20px;
}

.panel-centered {
    max-width: 640px;
    margin: 8vh auto 0;
    text-align: center;
}

.guest-body {
    overflow-x: hidden;
}

.guest-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px 16px;
}

.login-screen {
    width: min(1180px, 100%);
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 24px;
    align-items: stretch;
}

.login-screen__brand,
.login-screen__form {
    position: relative;
}

.brand-panel,
.login-card {
    height: 100%;
}

.brand-panel {
    position: relative;
    overflow: hidden;
    padding: 32px;
    border-radius: 36px;
    background:
        radial-gradient(circle at 20% 20%, rgba(18, 108, 103, 0.22), transparent 34%),
        linear-gradient(160deg, rgba(255, 251, 245, 0.94), rgba(233, 244, 241, 0.9));
    animation: float-in 0.9s ease both;
}

.brand-panel::after {
    content: "";
    position: absolute;
    inset: auto -90px -120px auto;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(181, 131, 49, 0.14);
    filter: blur(4px);
}

.brand-panel__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(18, 108, 103, 0.12);
    color: var(--accent-deep);
    font-size: 0.82rem;
    font-weight: 700;
}

.brand-panel h1 {
    margin-top: 18px;
    font-size: clamp(2.2rem, 4vw, 4.2rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.brand-panel p {
    max-width: 48ch;
    color: var(--muted);
    font-size: 1.04rem;
    line-height: 1.7;
}

.brand-panel__features {
    display: grid;
    gap: 14px;
    margin-top: 34px;
}

.brand-panel__features article {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.52);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

.brand-panel__features i {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--accent-soft);
    color: var(--accent-deep);
    font-size: 1.2rem;
}

.brand-panel__features strong,
.login-card__demo strong {
    display: block;
}

.brand-panel__features span {
    color: var(--muted);
    font-size: 0.92rem;
}

.login-card {
    display: grid;
    gap: 18px;
    align-content: center;
    border-radius: 36px;
    padding: 34px;
    background: rgba(255, 251, 246, 0.92);
    box-shadow: var(--shadow-lg);
    animation: slide-up 0.85s ease both;
}

.login-card__header p,
.login-card__meta,
.login-card__demo small {
    color: var(--muted);
}

.login-card__field {
    display: grid;
    gap: 10px;
}

.login-card label {
    font-size: 0.92rem;
    font-weight: 700;
}

.login-card input,
.auth-card input,
.auth-card button,
.button-link {
    width: 100%;
}

.login-card input,
.auth-card input,
.auth-card button,
.login-card__submit,
.button-link {
    padding: 15px 16px;
    border-radius: 16px;
    border: 1px solid rgba(20, 43, 36, 0.12);
}

.login-card input,
.auth-card input {
    background: rgba(255, 255, 255, 0.88);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.login-card input:focus,
.auth-card input:focus {
    outline: none;
    border-color: rgba(18, 108, 103, 0.45);
    box-shadow: 0 0 0 5px rgba(18, 108, 103, 0.1);
    transform: translateY(-1px);
}

.login-card__meta {
    display: grid;
    gap: 8px;
    font-size: 0.9rem;
}

.login-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.login-card__submit,
.auth-card button,
.button-link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.login-card__submit:hover,
.auth-card button:hover,
.button-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(18, 108, 103, 0.22);
    filter: saturate(1.08);
}

.login-card__demo {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.login-card__demo > div {
    padding: 14px 15px;
    border-radius: 18px;
    background: rgba(18, 108, 103, 0.06);
    border: 1px solid rgba(18, 108, 103, 0.08);
}

.toast-stack {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
    display: grid;
    gap: 12px;
    width: min(360px, calc(100vw - 24px));
}

.toast-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: start;
    padding: 14px 14px 14px 12px;
    border-radius: 18px;
    border: 1px solid rgba(30, 42, 36, 0.09);
    background: rgba(255, 252, 249, 0.95);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(14px);
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.toast-card.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.toast-card__icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #fff;
}

.toast-card__body strong {
    display: block;
    margin-bottom: 3px;
}

.toast-card__body p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.toast-card__close {
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.toast-success .toast-card__icon {
    background: var(--success);
}

.toast-danger .toast-card__icon {
    background: var(--danger);
}

.toast-warning .toast-card__icon {
    background: var(--warning);
}

.toast-info .toast-card__icon {
    background: var(--info);
}

.auth-shell {
    display: grid;
    place-items: center;
    min-height: 70vh;
}

.auth-card {
    width: min(440px, 100%);
    display: grid;
    gap: 12px;
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991px) {
    .login-screen,
    .hero,
    .grid {
        grid-template-columns: 1fr;
    }

    .brand-panel,
    .login-card {
        border-radius: 28px;
    }
}

@media (max-width: 640px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .login-card,
    .brand-panel {
        padding: 24px;
    }

    .login-card__demo {
        grid-template-columns: 1fr;
    }

    .toast-stack {
        top: 14px;
        right: 12px;
        left: 12px;
        width: auto;
    }
}