:root {
    --ink: #13243a;
    --muted: #64748b;
    --paper: #f4f7fb;
    --card: #fff;
    --brand: #116466;
    --accent: #d9a441;
    --danger: #b42318;
    --success: #18794e;
    --line: #d8e1eb;
    --radius: 6px;
    --shadow: none;
}

* { box-sizing: border-box; }

html {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--ink);
    background: #dff3ff;
    line-height: 1.5;
}

body {
    margin: 0;
    min-height: 100vh;
    background-color: #dff3ff;
    background-image:
        linear-gradient(180deg, rgba(246, 251, 255, 0.18), rgba(229, 246, 255, 0.28)),
        url("../images/mainbackground.png");
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
}
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: #fff; padding: 0.7rem; z-index: 99; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

.site-header {
    min-height: 64px;
    padding: 0.55rem max(3vw, 0.85rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(171, 205, 226, 0.78);
    backdrop-filter: blur(10px);
}

.brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 0;
}
.brand-logo {
    display: block;
    width: auto;
    height: 50px;
    max-width: 190px;
    object-fit: contain;
}
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.75rem; flex-wrap: wrap; }
.language-picker { margin: 0; }
.language-picker select { width: auto; min-width: 140px; padding: 0.35rem 1.8rem 0.35rem 0.55rem; border-radius: 999px; font-size: 0.82rem; background-color: #fff; }
.language-submit { font: inherit; margin-left: 0.35rem; }
nav { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
nav a, .text-link { color: var(--brand); font-weight: 700; text-decoration: none; }

.header-logout-button {
    padding: 0;
    border: 0;
    border-radius: 4px;
    color: var(--brand);
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

.header-logout-button:hover,
.header-logout-button:focus-visible {
    text-decoration: underline;
}

.user-menu-bar {
    border-bottom: 1px solid rgba(171, 205, 226, 0.78);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
}

.user-menu-shell {
    width: min(1440px, calc(100% - 2rem));
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.user-menu {
    min-width: 0;
    flex: 1 1 auto;
    margin: 0;
    padding: 0.38rem 0;
    display: flex;
    gap: 0.3rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
}

.user-menu-logout-form,
.header-logout-form {
    display: flex;
    margin: 0;
}

.user-menu-notification-slot {
    position: relative;
    z-index: 30;
    flex: 0 0 auto;
    padding-inline-start: 0.1rem;
}

.user-menu-button {
    flex: 0 0 auto;
    padding: 0.42rem 0.72rem;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--ink);
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.user-menu-button:hover,
.user-menu-button:focus-visible,
.user-menu-button.is-active {
    border-color: var(--brand);
    color: #fff;
    background: var(--brand);
}

.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(1.4rem, 3vw, 3.2rem) 0; }
.site-footer {
    text-align: center;
    color: var(--muted);
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.56);
    backdrop-filter: blur(6px);
}
.hero { min-height: 60vh; align-items: center; }
.auth-layout, .dashboard-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(1.25rem, 3vw, 3rem); }

h1 { font-size: clamp(1.8rem, 4vw, 3.4rem); line-height: 1.08; letter-spacing: -0.04em; margin: 0.25em 0; }
h2 { font-size: 1.35rem; }
.lead { font-size: 1.05rem; max-width: 55ch; color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.13em; font-size: 0.72rem; font-weight: 850; color: var(--brand); }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(0.9rem, 1.7vw, 1.4rem);
}

.form-card { display: grid; gap: 0.6rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.form-grid label, .form-card label { display: grid; gap: 0.35rem; font-weight: 750; }
.full { grid-column: 1 / -1; }
input, select, textarea { width: 100%; font: inherit; border: 1px solid #aab8c6; border-radius: 4px; padding: 0.68rem; background: #fff; color: var(--ink); }
button, input[type="button"], input[type="submit"], input[type="reset"] { border-radius: 4px; }
textarea { min-height: 130px; resize: vertical; }
input:focus, select:focus, textarea:focus, a:focus, button:focus { outline: 3px solid rgba(217, 164, 65, 0.55); outline-offset: 2px; }

.button { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 4px; background: var(--brand); color: #fff; padding: 0.68rem 1.1rem; font: inherit; font-weight: 800; cursor: pointer; text-decoration: none; }
.button:hover { filter: brightness(0.92); }
.button:disabled { opacity: 0.45; cursor: not-allowed; }
.button-secondary { background: transparent; color: var(--brand); border: 2px solid var(--brand); }

.alert { padding: 0.8rem 1rem; border-radius: 4px; margin-bottom: 0.8rem; }
.alert-error { background: #fee4e2; color: var(--danger); border: 1px solid #fda29b; }
.alert-success { background: #dcfae6; color: var(--success); border: 1px solid #75e0a7; }
.registration-shell { max-width: 900px; margin: auto; }
.steps { display: flex; gap: 0.65rem; margin-bottom: 1.5rem; }
.steps > * { flex: 1; text-align: center; padding: 0.55rem; border-bottom: 3px solid var(--line); color: var(--muted); }
.steps strong { color: var(--brand); border-color: var(--brand); }
.world-map { margin-bottom: 0.8rem; background: #eaf4f5; border-radius: 5px; padding: 0.8rem; }
.world-map svg { display: block; width: 100%; height: auto; }
.continent { fill: #9ac6c4; stroke: #fff; stroke-width: 5; cursor: pointer; transition: 0.15s; }
.continent:hover, .continent:focus { fill: var(--accent); }
.terms-form { display: grid; gap: 0.8rem; }
.check-card { display: flex !important; gap: 0.7rem !important; align-items: flex-start; padding: 0.8rem; border: 1px solid var(--line); border-radius: 4px; }
.check-card input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; flex: 0 0 auto; }
.notice { padding: 0.8rem; border-left: 4px solid var(--accent); background: #fff8e7; border-radius: 3px; }
.image-preview { width: 180px; height: 180px; object-fit: cover; border-radius: 50%; margin-top: 1rem; }
.completion-card { text-align: center; max-width: 650px; margin: auto; }
.success-mark { width: 62px; height: 62px; display: grid; place-items: center; margin: auto; border-radius: 50%; background: #dcfae6; color: var(--success); font-size: 1.8rem; }

.welcome-card { display: flex; gap: 1.2rem; align-items: center; }
.dashboard-single { max-width: 820px; }
.avatar { border-radius: 50%; object-fit: cover; }
.avatar-large { width: 112px; height: 112px; }
.action-list { display: grid; }
.action-list a { display: flex; justify-content: space-between; padding: 0.8rem; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); font-weight: 750; }
.profile-card { display: grid; grid-template-columns: minmax(220px, 360px) 1fr; gap: 2rem; }
.profile-photo { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }
.profile-details div { padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
dt { font-size: 0.72rem; text-transform: uppercase; color: var(--muted); font-weight: 800; }
dd { margin: 0; font-size: 0.95rem; }
.narrow { max-width: 720px; margin: auto; }
small { color: var(--muted); }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 0.65rem; border-bottom: 1px solid var(--line); }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.8rem; }
.admin-grid a { text-decoration: none; color: var(--ink); }


.registration-brand-bar {
    display: flex;
    justify-content: center;
    padding: 1rem 1rem 0;
}
.registration-brand-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(560px, 92vw);
    padding: 0.7rem 1.2rem;
    border: 1px solid rgba(171, 205, 226, 0.72);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(8px);
}
.registration-brand-bar img {
    display: block;
    width: 100%;
    max-height: 112px;
    object-fit: contain;
}

.auth-intro {
    padding: clamp(1.1rem, 2.4vw, 2rem);
    border: 1px solid rgba(171, 205, 226, 0.78);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(9px);
}
.auth-complete-logo {
    display: block;
    width: min(100%, 620px);
    max-height: 180px;
    margin: 0 0 1rem;
    object-fit: contain;
    object-position: left center;
}

.auth-layout .form-card,
.registration-shell,
.narrow > .card,
.completion-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(9px);
}

.registration-shell {
    padding: clamp(1rem, 2vw, 1.5rem);
    border: 1px solid rgba(171, 205, 226, 0.78);
    border-radius: var(--radius);
}

.verification-brand-logo {
    display: block;
    width: min(100%, 420px);
    max-height: 120px;
    margin: 0 auto 0.9rem;
    object-fit: contain;
}

@media (max-width: 760px) {
    .auth-layout, .dashboard-grid, .profile-card, .form-grid { grid-template-columns: 1fr; }
    .brand-logo { height: 42px; max-width: 150px; }
    .registration-brand-bar { padding-top: 0.7rem; }
    .registration-brand-bar img { max-height: 86px; }
    .auth-complete-logo { margin-inline: auto; object-position: center; }
    .site-header { align-items: flex-start; padding-top: 0.8rem; padding-bottom: 0.8rem; gap: 0.8rem; }
    .header-actions { width: 100%; justify-content: flex-end; }
    .site-header nav { justify-content: flex-end; }
    .welcome-card { align-items: flex-start; flex-direction: column; }
    .steps { font-size: 0.8rem; }
    .full { grid-column: auto; }
}

/* Global, localized confirmation dialog. Replaces browser confirm() prompts. */
body.site-confirm-open {
    overflow: hidden;
}
.site-confirm-modal[hidden] {
    display: none !important;
}
.site-confirm-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(8, 24, 43, 0.58);
    backdrop-filter: blur(3px);
}
.site-confirm-dialog {
    width: min(100%, 470px);
    padding: clamp(1.25rem, 3vw, 1.8rem);
    border: 1px solid rgba(171, 205, 226, 0.95);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 70px rgba(8, 24, 43, 0.3);
}
.site-confirm-dialog h2 {
    margin: 0 0 0.75rem;
    color: var(--ink);
    font-size: clamp(1.2rem, 2.3vw, 1.55rem);
}
.site-confirm-dialog p {
    margin: 0;
    color: var(--ink);
    line-height: 1.55;
    white-space: pre-line;
}
.site-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.7rem;
    margin-top: 1.4rem;
}
.site-confirm-button {
    min-width: 96px;
    padding: 0.68rem 1.05rem;
    border-radius: 4px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}
.site-confirm-button-yes {
    border: 1px solid var(--danger);
    background: var(--danger);
    color: #fff;
}
.site-confirm-button-no {
    border: 2px solid var(--brand);
    background: #fff;
    color: var(--brand);
}
.site-confirm-button:hover {
    filter: brightness(0.94);
}
@media (max-width: 520px) {
    .site-confirm-actions {
        flex-direction: column;
    }
    .site-confirm-button {
        width: 100%;
    }
}

.user-menu-message-button {
    position: relative;
    overflow: visible;
}

.message-menu-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 21px;
    height: 21px;
    padding: 0 0.3rem;
    border: 2px solid #fff;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: #d31f2b;
    box-shadow: 0 2px 7px rgba(99, 14, 20, 0.28);
    font-size: 0.68rem;
    font-weight: 900;
    line-height: 1;
    z-index: 2;
}

.message-menu-badge[hidden] {
    display: none !important;
}

/* Public information links shared by every page footer. */
.site-footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem 1.2rem;
    flex-wrap: wrap;
}

.site-footer-content p {
    margin: 0;
}

.site-footer-links {
    display: flex;
    gap: 0.8rem;
}

.site-footer-links a {
    color: var(--brand);
    font-weight: 800;
    text-decoration: none;
}

.site-footer-links a:hover,
.site-footer-links a:focus-visible {
    text-decoration: underline;
}

/* Admin user deletion */
.button-danger {
    border-color: var(--danger);
    background: var(--danger);
    color: #fff;
}
.button-danger:hover,
.button-danger:focus-visible {
    border-color: #8f1c13;
    background: #8f1c13;
    color: #fff;
}
.admin-users-table-wrap {
    overflow-x: auto;
}
.admin-user-role-form,
.admin-user-delete-form {
    display: grid;
    gap: 0.45rem;
    min-width: 11rem;
}
.admin-user-delete-form small {
    max-width: 20rem;
    color: var(--muted);
    line-height: 1.35;
}