:root {
    --site-header-height: 76px;
    --brand-guest: #081444;
    --brand-cloudy: #085AEF;
    --brand-blue-dark: #0648C5;
    --brand-blue-soft: rgba(8, 90, 239, 0.08);
    --color-ink: #081444;
    --color-muted: #62708f;
    --color-soft: #f5f8ff;
    --color-surface: #ffffff;
    --color-line: #dbe4f2;
    --color-line-strong: #c7d4e8;
    --color-primary: var(--brand-cloudy);
    --color-primary-dark: var(--brand-blue-dark);
    --color-primary-soft: var(--brand-blue-soft);
    --color-accent: #d88b36;
    --color-sky: #eaf1ff;
    --shadow-soft: 0 24px 70px rgba(8, 20, 68, 0.11);
    --shadow-card: 0 14px 32px rgba(8, 20, 68, 0.075);
    --shadow-card-hover: 0 20px 40px rgba(8, 20, 68, 0.11);
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-soft);
    color: var(--color-ink);
    font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

img,
svg {
    display: block;
    max-width: 100%;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(245, 248, 255, 0.84);
    border-bottom: 1px solid rgba(219, 228, 242, 0.78);
    backdrop-filter: blur(22px);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: min(100% - 32px, var(--container));
    min-height: 76px;
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 1.02rem;
    font-weight: 850;
    letter-spacing: -0.035em;
}

.brand-mark {
    display: inline-grid;
    width: 42px;
    height: 30px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-wordmark,
.dashboard-brand-wordmark {
    display: inline-flex;
    align-items: baseline;
    font-family: "Carmen Sans", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 1;
}

.brand-wordmark-guest {
    color: var(--brand-guest);
}

.brand-wordmark-cloudy {
    color: var(--brand-cloudy);
}

.nav-links {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.nav-links a {
    transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.nav-links a:hover {
    color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.nav-action {
    padding: 10px 16px;
    border: 1px solid rgba(219, 228, 242, 0.9);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-ink);
    box-shadow: var(--shadow-card);
}

.landing-language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-muted);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0;
}

.landing-language-switcher a {
    padding: 2px 0;
    color: var(--color-muted);
    line-height: 1;
}

.landing-language-switcher a[aria-current="true"] {
    color: var(--color-ink);
}

.landing-language-switcher span {
    color: rgba(98, 112, 143, 0.58);
}

.nav-admin-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 48px;
    padding: 4px;
    border: 1px solid rgba(219, 228, 242, 0.92);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 12px 26px rgba(8, 20, 68, 0.055);
}

.nav-dashboard-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 12px;
    border-radius: 14px;
    color: var(--color-ink);
    font-weight: 800;
}

.nav-dashboard-link:hover,
.nav-dashboard-link:focus-visible {
    background: rgba(8, 90, 239, 0.07);
    color: var(--color-primary-dark);
}

.nav-admin-divider {
    width: 1px;
    height: 24px;
    flex: 0 0 auto;
    background: rgba(219, 228, 242, 0.92);
}

.nav-profile {
    position: relative;
}

.nav-profile-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 58px;
    min-height: 38px;
    padding: 6px 8px;
    border: 0;
    border-radius: 14px;
    background: transparent;
    color: var(--color-ink);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-profile-trigger:hover,
.nav-profile-trigger:focus-visible,
.nav-profile.is-open .nav-profile-trigger {
    transform: translateY(-1px);
    background: rgba(8, 90, 239, 0.07);
    color: var(--color-primary-dark);
}

.nav-profile-avatar {
    display: inline-grid;
    width: 32px;
    height: 32px;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    font-size: 0.82rem;
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(8, 90, 239, 0.18);
}

.nav-profile-avatar.is-large {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    font-size: 1rem;
}

.nav-profile-copy {
    display: grid;
    min-width: 0;
    gap: 2px;
}

.nav-profile-copy strong,
.nav-profile-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-profile-copy strong {
    color: var(--color-ink);
    font-size: 0.88rem;
    line-height: 1.15;
}

.nav-profile-copy small {
    color: var(--color-muted);
    font-size: 0.74rem;
    font-weight: 700;
}

.nav-profile-arrow {
    color: var(--color-muted);
    font-size: 0.88rem;
    transition: transform 160ms ease;
}

.nav-profile.is-open .nav-profile-arrow {
    transform: rotate(180deg);
}

.nav-profile-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 20;
    width: min(92vw, 280px);
}

.nav-profile-menu-card {
    display: grid;
    gap: 14px;
    padding: 14px;
    border: 1px solid rgba(219, 228, 242, 0.94);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 48px rgba(8, 20, 68, 0.12);
}

.nav-profile-menu-header {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.nav-profile-menu-links {
    display: grid;
    gap: 8px;
}

.nav-profile-menu-links a,
.nav-profile-menu-links button {
    display: inline-flex;
    align-items: center;
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid rgba(219, 228, 242, 0.86);
    border-radius: 14px;
    background: rgba(249, 251, 249, 0.94);
    color: var(--color-ink);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.nav-profile-menu-links a:hover,
.nav-profile-menu-links button:hover {
    transform: translateY(-1px);
    border-color: rgba(8, 90, 239, 0.2);
    background: rgba(255, 255, 255, 1);
}

.nav-profile-menu-links form {
    margin: 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border: 1px solid transparent;
    gap: 8px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    line-height: 1.1;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-card-hover);
}

.button:focus-visible,
.subtle-button:focus-visible {
    outline: 3px solid rgba(8, 90, 239, 0.18);
    outline-offset: 2px;
}

.button-primary {
    background: linear-gradient(180deg, #1f70ff, var(--color-primary));
    color: #fff;
    box-shadow: 0 14px 28px rgba(8, 90, 239, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--color-primary-dark);
    color: #fff;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(219, 228, 242, 0.9);
    color: var(--color-ink);
    box-shadow: 0 10px 22px rgba(8, 20, 68, 0.05);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: rgba(8, 90, 239, 0.22);
    color: var(--color-ink);
}

.subtle-button {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: var(--color-muted);
    font-weight: 700;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.subtle-button:hover {
    background: rgba(8, 90, 239, 0.06);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.flash-stack {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 30;
    display: grid;
    gap: 10px;
    width: min(100% - 36px, 420px);
    pointer-events: none;
}

.flash-message {
    padding: 0;
    border: 1px solid rgba(8, 90, 239, 0.16);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--color-ink);
    box-shadow: var(--shadow-card);
    font-weight: 700;
    opacity: 0;
    transform: translateY(-10px) translateX(16px);
    transition: opacity 220ms ease, transform 220ms ease, box-shadow 220ms ease;
    pointer-events: auto;
}

.flash-message.is-visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

.flash-message.is-leaving {
    opacity: 0;
    transform: translateY(-8px) translateX(18px);
}

.flash-message-body {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
}

.flash-message-body span {
    min-width: 0;
}

.flash-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
    margin: -4px -6px -4px 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--color-muted);
    font: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.flash-close:hover {
    background: rgba(8, 90, 239, 0.08);
    color: var(--color-primary);
    transform: scale(1.04);
}

.flash-message.success {
    background: linear-gradient(135deg, rgba(8, 90, 239, 0.1), rgba(255, 255, 255, 0.96));
}

@media (max-width: 759px) {
    .site-nav {
        width: min(100% - 20px, var(--container));
        min-height: 70px;
        gap: 12px;
        min-width: 0;
    }

    .brand > .brand-wordmark {
        display: none;
    }

    .brand {
        min-width: 0;
        flex: 0 1 auto;
    }

    .nav-links {
        gap: 8px;
        margin-left: auto;
        min-width: 0;
    }

    .nav-links > a:not(.nav-action):not(.nav-dashboard-link) {
        display: none;
    }

    .nav-dashboard-link {
        display: inline-flex;
        align-items: center;
        min-height: 36px;
        padding: 7px 10px;
        white-space: nowrap;
    }

    .nav-admin-actions {
        min-height: 44px;
        padding: 3px;
        border-radius: 16px;
    }

    .nav-admin-divider {
        height: 22px;
    }

    .nav-profile-trigger {
        min-width: 50px;
        min-height: 36px;
        padding: 6px 7px;
    }

    .nav-profile-menu-header .nav-profile-copy {
        display: grid;
    }

    .nav-profile-menu {
        position: fixed;
        top: calc(var(--site-header-height) + 8px);
        right: 10px;
        left: auto;
        width: min(calc(100vw - 20px), 280px);
        z-index: 70;
    }

    .nav-profile-menu-card {
        max-height: calc(100vh - var(--site-header-height) - 24px);
        overflow-y: auto;
    }
}

.flash-message.error {
    border-color: rgba(165, 52, 32, 0.18);
    background: linear-gradient(135deg, rgba(165, 52, 32, 0.08), rgba(255, 255, 255, 0.96));
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.site-footer {
    border-top: 1px solid var(--color-line);
    background: rgba(255, 255, 255, 0.92);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: min(100% - 32px, var(--container));
    margin: 0 auto;
    padding: 34px 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.footer-inner p {
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 18px;
    font-weight: 700;
}

.placeholder-page {
    display: grid;
    min-height: calc(100vh - 145px);
    place-items: center;
    padding: 56px 16px;
}

.placeholder-panel {
    width: min(100%, 620px);
    padding: 38px;
    border: 1px solid var(--color-line);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.placeholder-panel h1 {
    margin: 0 0 12px;
    font-size: 2rem;
    line-height: 1.05;
}

.placeholder-panel p:not(.eyebrow) {
    margin: 0 0 24px;
    color: var(--color-muted);
    font-size: 1.05rem;
}

@media (max-width: 720px) {
    .site-nav {
        min-height: 64px;
    }

    .nav-links {
        gap: 10px;
        font-size: 0.86rem;
    }

    .nav-links > a:not(.nav-action):not(.nav-dashboard-link) {
        display: none;
    }

    .nav-action {
        padding: 9px 13px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .placeholder-panel {
        padding: 28px 22px;
    }

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

    .flash-message {
        transform: translateY(-10px);
    }

    .flash-message.is-leaving {
        transform: translateY(-8px);
    }
}

@media (min-width: 760px) {
    .placeholder-panel h1 {
        font-size: 3.2rem;
    }
}