:root {
    --portal-primary: #234f68;
    --portal-primary-rgb: 35, 79, 104;
    --portal-primary-strong: #18384b;
    --portal-accent: #c9852b;
    --portal-accent-rgb: 201, 133, 43;
    --portal-success: #2f7d5b;
    --portal-warning: #936b16;
    --portal-danger: #b42318;
    --portal-info: #2f6f8f;
    --portal-page-bg: #f4f7f9;
    --portal-surface: #ffffff;
    --portal-surface-muted: #eef4f7;
    --portal-text: #17212b;
    --portal-text-muted: #637381;
    --portal-border: #d8e1e7;
    --portal-radius: 0.5rem;
    --portal-shadow: 0 0.75rem 2rem rgba(23, 33, 43, 0.08);
    --portal-focus-ring: 0 0 0 0.22rem rgba(var(--portal-accent-rgb), 0.32);
    --portal-brand-mark-bg: linear-gradient(135deg, var(--portal-primary-strong), var(--portal-primary));
    --portal-brand-mark-border: rgba(var(--portal-accent-rgb), 0.55);
    --bs-primary: var(--portal-primary);
    --bs-primary-rgb: var(--portal-primary-rgb);
    --bs-info: var(--portal-info);
    --bs-success: var(--portal-success);
    --bs-danger: var(--portal-danger);
    --bs-warning: var(--portal-warning);
    --bs-body-color: var(--portal-text);
    --bs-body-bg: var(--portal-page-bg);
    --bs-border-color: var(--portal-border);
    --bs-border-radius: var(--portal-radius);
}

html,
body {
    min-height: 100%;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: var(--portal-page-bg);
    color: var(--portal-text);
}

a {
    color: var(--portal-primary);
}

a:hover {
    color: var(--portal-primary-strong);
}

.btn {
    min-height: 2.5rem;
    border-radius: 0.45rem;
    font-weight: 600;
}

.btn-sm {
    min-height: 2.25rem;
}

.btn-primary,
.btn-info {
    background-color: var(--portal-primary);
    border-color: var(--portal-primary);
    color: #fff;
}

.btn-primary:hover,
.btn-info:hover,
.btn-primary:active,
.btn-info:active,
.btn-primary:focus,
.btn-info:focus {
    background-color: var(--portal-primary-strong) !important;
    border-color: var(--portal-primary-strong) !important;
    color: #fff;
}

.btn-success {
    background-color: var(--portal-success);
    border-color: var(--portal-success);
}

.btn-danger {
    background-color: var(--portal-danger);
    border-color: var(--portal-danger);
}

.btn:focus-visible,
.form-control:focus,
.form-select:focus,
.form-check-input:focus,
.nav-link:focus-visible,
.btn-close:focus {
    border-color: rgba(var(--portal-accent-rgb), 0.7);
    box-shadow: var(--portal-focus-ring);
    outline: 0;
}

.form-label {
    color: var(--portal-text);
    font-weight: 600;
}

.form-control,
.form-select {
    border-color: var(--portal-border);
    border-radius: 0.45rem;
    min-height: 2.55rem;
}

.form-text,
.text-muted {
    color: var(--portal-text-muted) !important;
}

.card {
    border-color: var(--portal-border);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-shadow);
}

.card-header {
    background: var(--portal-surface);
    border-bottom-color: var(--portal-border);
    color: var(--portal-text);
    font-weight: 700;
}

.bg-info,
.bg-success,
.bg-danger,
.bg-warning,
.bg-dark {
    background-color: var(--portal-primary) !important;
}

.bg-warning {
    background-color: #f6d58f !important;
}

.portal-shell {
    background: var(--portal-page-bg);
}

.portal-navbar {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--portal-border);
    backdrop-filter: blur(10px);
}

.portal-navbar .navbar-brand {
    align-items: center;
    color: var(--portal-text);
    display: inline-flex;
    gap: 0.75rem;
    font-weight: 700;
    letter-spacing: 0;
    margin-right: 0.75rem;
    min-width: 0;
    white-space: normal;
}

.portal-brand-mark {
    align-items: center;
    background: var(--portal-brand-mark-bg);
    border: 1px solid var(--portal-brand-mark-border);
    border-radius: 0.45rem;
    box-shadow: 0 0.35rem 0.9rem rgba(23, 33, 43, 0.16);
    display: inline-flex;
    flex: 0 0 auto;
    height: 3.5rem;
    justify-content: center;
    min-width: 8.25rem;
    padding: 0.35rem 0.65rem;
}

.portal-brand-logo {
    display: block;
    max-height: 2.75rem;
    max-width: 7rem;
    object-fit: contain;
    width: auto;
}

.portal-brand-title {
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.portal-navbar .nav-link {
    border-radius: 999px;
    color: var(--portal-text-muted);
    font-size: 0.96rem;
    font-weight: 650;
    margin-inline: 0.1rem;
    min-height: 2.4rem;
    padding: 0.5rem 0.8rem;
}

.portal-navbar .nav-link:hover {
    background: var(--portal-surface-muted);
    color: var(--portal-primary);
}

.portal-navbar .nav-link.active {
    background: rgba(var(--portal-primary-rgb), 0.1);
    color: var(--portal-primary);
    text-decoration: none;
}

.portal-main {
    padding-block: 1.25rem 2rem;
}

.portal-content {
    margin-inline: auto;
    max-width: 1180px;
    padding-inline: 0.75rem;
}

.portal-page-hero {
    background: linear-gradient(135deg, rgba(var(--portal-primary-rgb), 0.96), rgba(var(--portal-primary-rgb), 0.82));
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-shadow);
    color: #fff;
    margin-bottom: 1.25rem;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.portal-page-hero h1 {
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    font-weight: 750;
    margin-bottom: 0.35rem;
}

.portal-page-hero h2,
.portal-page-hero p,
.portal-page-hero ol {
    color: rgba(255, 255, 255, 0.86);
}

.portal-page-hero ol {
    margin: 0.75rem auto 0;
    max-width: 820px;
    text-align: left;
}

.portal-page-hero li + li {
    margin-top: 0.35rem;
}

.portal-message {
    border: 1px solid rgba(var(--portal-accent-rgb), 0.35);
    border-radius: var(--portal-radius);
    background: rgba(var(--portal-accent-rgb), 0.12);
    color: var(--portal-text);
    font-weight: 650;
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    white-space: pre-wrap;
}

.portal-card,
.portal-form-card,
.portal-auth-card,
.portal-photo-card,
.portal-result-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-shadow);
}

.portal-form-card > .card-header,
.portal-auth-card > .card-header,
.portal-card > .card-header {
    background: var(--portal-surface);
    border-bottom: 1px solid var(--portal-border);
    color: var(--portal-text);
    padding: 1rem 1.1rem;
}

.portal-section-title {
    color: var(--portal-primary);
    font-size: 1rem;
    font-weight: 750;
    margin: 0 0 0.85rem;
}

.portal-kicker {
    color: var(--portal-text-muted);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.portal-loading {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 16rem;
}

.portal-profile-header {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.portal-profile-header h1 {
    color: var(--portal-text);
    font-size: clamp(1.55rem, 3vw, 2.25rem);
    font-weight: 750;
    margin: 0;
    overflow-wrap: anywhere;
}

.portal-profile-grid {
    align-items: start;
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
}

.portal-profile-aside,
.portal-profile-main {
    display: grid;
    gap: 1rem;
}

.portal-profile-panel {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    box-shadow: 0 0.45rem 1.4rem rgba(23, 33, 43, 0.05);
    padding: 1rem;
}

.portal-profile-photo {
    align-items: center;
    aspect-ratio: 1 / 1;
    background: var(--portal-surface-muted);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    display: flex;
    justify-content: center;
    margin-bottom: 0.85rem;
    overflow: hidden;
    width: 100%;
}

.portal-profile-photo img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.portal-profile-logo img {
    object-fit: contain;
    padding: 0.65rem;
}

.portal-validation-summary {
    background: rgba(180, 35, 24, 0.08);
    border: 1px solid rgba(180, 35, 24, 0.24);
    border-radius: var(--portal-radius);
    color: var(--portal-danger);
    margin-bottom: 0;
    padding: 0.9rem 1rem;
}

.portal-validation-summary.validation-summary-valid {
    display: none;
}

.portal-validation-summary ul {
    margin-bottom: 0;
}

.portal-profile-actions {
    align-items: center;
    display: flex;
    justify-content: flex-end;
}

.portal-form-section {
    border-top: 1px solid var(--portal-border);
    margin-top: 1.25rem;
    padding-top: 1.25rem;
}

.portal-form-section:first-child {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
}

.portal-notice-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-bottom: 1rem;
}

.portal-notice {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-left: 0.35rem solid var(--portal-info);
    border-radius: var(--portal-radius);
    box-shadow: 0 0.35rem 1.2rem rgba(23, 33, 43, 0.05);
    padding: 1rem;
}

.portal-notice strong,
.portal-notice-title {
    color: var(--portal-text);
    display: block;
    font-weight: 750;
    margin-bottom: 0.35rem;
}

.portal-notice p:last-child {
    margin-bottom: 0;
}

.portal-notice-danger {
    border-left-color: var(--portal-danger);
}

.portal-notice-warning {
    border-left-color: var(--portal-warning);
}

.portal-notice-success {
    border-left-color: var(--portal-success);
}

.portal-payment-summary {
    align-items: center;
    background: var(--portal-surface);
    border: 1px solid rgba(var(--portal-accent-rgb), 0.45);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-shadow);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    justify-content: space-between;
    margin: 1.25rem 0;
    padding: 1rem 1.15rem;
}

.portal-payment-summary h2 {
    color: var(--portal-text);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    margin: 0;
}

.portal-package-card > .card-header {
    background: var(--portal-surface);
}

.portal-thumbnail-frame {
    align-items: center;
    aspect-ratio: 4 / 3;
    background: var(--portal-surface-muted);
    display: flex;
    justify-content: center;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.portal-thumbnail-empty {
    color: var(--portal-text-muted);
    font-size: 0.95rem;
    font-weight: 650;
    text-align: center;
}

.portal-thumbnail-image {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.portal-thumbnail-overlay {
    align-items: center;
    background-color: rgba(255, 255, 255, 0.9);
    inset: 0;
    justify-content: center;
    padding: 1rem;
    position: absolute;
    text-align: center;
    z-index: 2;
}

.portal-photo-card {
    height: 100%;
    overflow: hidden;
}

.portal-photo-card .card-body {
    padding: 1rem;
}

.portal-photo-title {
    color: var(--portal-text);
    font-size: 1rem;
    font-weight: 750;
    margin-bottom: 0.45rem;
    overflow-wrap: anywhere;
}

.portal-slot-meta {
    color: var(--portal-text-muted);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.portal-photo-actions {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.portal-photo-actions .btn {
    width: 100%;
}

.portal-result-section {
    margin: 2rem 0;
}

.portal-result-section h2 {
    color: var(--portal-text);
    font-size: 1.45rem;
    font-weight: 750;
    margin-bottom: 0.25rem;
}

.portal-result-card {
    height: 100%;
    overflow: hidden;
}

.portal-badge {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.75rem;
    font-weight: 750;
    line-height: 1;
    padding: 0.4rem 0.55rem;
}

.portal-badge-success {
    background: rgba(47, 125, 91, 0.12);
    color: var(--portal-success);
}

.portal-badge-award {
    background: rgba(var(--portal-accent-rgb), 0.18);
    color: #6f450b;
}

.portal-payment-badge {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 750;
    line-height: 1;
    letter-spacing: 0;
    padding: 0.42rem 0.7rem;
    text-transform: uppercase;
    white-space: nowrap;
}

.portal-payment-badge-paid {
    background-color: var(--portal-success) !important;
    border-color: var(--portal-success) !important;
    color: #fff !important;
}

.portal-payment-badge-unpaid {
    background-color: var(--portal-danger) !important;
    border-color: var(--portal-danger) !important;
    color: #fff !important;
}

.portal-login-page {
    align-items: center;
    background: radial-gradient(circle at top left, rgba(var(--portal-accent-rgb), 0.18), transparent 30%), var(--portal-page-bg);
    display: flex;
    min-height: 100vh;
    padding: 2rem 0;
}

.portal-login-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    box-shadow: var(--portal-shadow);
    padding: 1.5rem;
}

.portal-footer {
    background: var(--portal-surface) !important;
    border-top: 1px solid var(--portal-border);
}

.portal-footer a {
    text-decoration: none;
}

@media (max-width: 991.98px) {
    .portal-profile-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .portal-main {
        padding-top: 0.75rem;
    }

    .portal-content {
        padding-inline: 0.5rem;
    }

    .portal-page-hero,
    .portal-payment-summary,
    .portal-card,
    .portal-form-card,
    .portal-auth-card {
        border-radius: 0.4rem;
    }

    .portal-photo-actions {
        grid-template-columns: 1fr;
    }

    .portal-navbar .navbar-brand {
        gap: 0.5rem;
        max-width: calc(100% - 4.75rem);
    }

    .portal-navbar .navbar-toggler {
        margin-left: auto;
    }

    .portal-brand-mark {
        height: 3rem;
        min-width: 5.8rem;
        padding-inline: 0.5rem;
    }

    .portal-brand-logo {
        max-height: 2.25rem;
        max-width: 5rem;
    }

    .portal-brand-title {
        font-size: 0.95rem;
    }

    .portal-profile-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .portal-profile-grid {
        grid-template-columns: 1fr;
    }

    .portal-profile-actions {
        justify-content: stretch;
    }

    .portal-profile-actions .btn {
        width: 100%;
    }
}