:root {
    --brand-blue: #1f91e5;
    --brand-blue-dark: #0d5fa8;
    --brand-blue-soft: #e8f5ff;
    --ink: #0d1b2a;
    --muted: #5c6b7a;
    --line: #dbe7f1;
    --surface: #ffffff;
    --surface-alt: #f6fbff;
    --sidebar: #07111f;
    --sidebar-soft: rgba(255, 255, 255, 0.08);
    --shadow: 0 18px 50px rgba(13, 95, 168, 0.12);
    --font-sans: "Outfit", "Segoe UI", Arial, sans-serif;
    --font-bump: 3px;
    --field-bump: 1px;
    --field-border: 2px;
    --login-font-bump: 2px;
}

* {
    box-sizing: border-box;
}

html {
    font-size: calc(100% + var(--font-bump));
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body.admin-body {
    margin: 0;
    color: var(--ink);
    background: #eef6fc;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body.admin-body-login {
    min-height: 100vh;
    display: block;
    padding: clamp(48px, 10vh, 96px) 24px 24px;
    background: linear-gradient(180deg, #f8fcff 0%, #ffffff 28%);
    font-family: var(--font-sans);
    font-size: 19px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body.admin-body-login .admin-login-card .admin-eyebrow {
    font-size: 15px;
}

body.admin-body-login .admin-login-card h1 {
    font-size: 34px;
    line-height: 1.15;
}

body.admin-body-login .admin-login-card .admin-lead {
    font-size: 20px;
}

body.admin-body-login .admin-login-card .admin-form label {
    font-size: 19px;
}

body.admin-body-login .admin-login-card .admin-form input {
    font-size: calc(1.1rem + var(--field-bump));
    min-height: calc(46px + var(--field-bump));
    color: #0d1b2a;
    background: #ffffff;
    border: 2px solid #7eb4d8;
    font-family: inherit;
    font-weight: 500;
}

body.admin-body-login .admin-login-card .admin-button {
    width: 100%;
    min-height: 46px;
    font-size: 20px;
    font-family: inherit;
}

body.admin-body-login .admin-login-card .admin-button-primary {
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.28),
        0 4px 0 #084a85,
        0 14px 28px rgba(13, 95, 168, 0.32);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

body.admin-body-login .admin-login-card .admin-button-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.28),
        0 6px 0 #084a85,
        0 18px 32px rgba(13, 95, 168, 0.36);
}

body.admin-body-login .admin-login-card .admin-button-primary:active {
    transform: translateY(2px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 2px 0 #084a85,
        0 8px 16px rgba(13, 95, 168, 0.24);
}

body.admin-body-login .admin-login-card .admin-alert {
    font-size: 17px;
}

.admin-app,
.admin-button,
.admin-form input,
.admin-form select,
.admin-form textarea,
.admin-nav-link {
    font-family: inherit;
}

.admin-app {
    min-height: 100vh;
}

.admin-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: 24px 18px;
    color: #fff;
    background: linear-gradient(180deg, #0a1a2d 0%, var(--sidebar) 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
}

.admin-brand a {
    display: block;
    line-height: 0;
}

.admin-brand img {
    width: 118px;
}

.admin-nav {
    display: grid;
    gap: 8px;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 10px 12px;
    color: rgba(255, 255, 255, 0.82);
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.admin-nav-badge {
    margin-left: auto;
    min-width: 28px;
    padding: 4px 8px;
    color: #fff;
    background: var(--brand-blue);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    text-align: center;
}

.admin-nav-link:hover,
.admin-nav-link.active {
    color: #fff;
    background: var(--sidebar-soft);
}

.admin-nav-link.active {
    background: linear-gradient(135deg, rgba(31, 145, 229, 0.28), rgba(13, 95, 168, 0.34));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.admin-nav-link-muted {
    color: rgba(255, 255, 255, 0.58);
}

.admin-nav-link-website {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-dark));
    box-shadow: 0 12px 24px rgba(31, 145, 229, 0.28);
}

.admin-nav-link-website .admin-nav-icon {
    color: var(--brand-blue-dark);
    background: #fff;
}

.admin-nav-link-website:hover {
    color: #fff;
    background: linear-gradient(135deg, #35a0ef, var(--brand-blue));
    transform: translateY(-1px);
}

.admin-nav-icon {
    display: grid;
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    place-items: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.admin-sidebar-footer {
    display: grid;
    gap: 8px;
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-content {
    min-width: 0;
}

.admin-topbar {
    padding: 28px 32px 0;
}

.admin-page {
    padding: 24px 32px 40px;
}

.admin-eyebrow {
    margin: 0 0 8px;
    color: var(--brand-blue-dark);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.admin-topbar h1,
.admin-login-card h1,
.admin-empty h2,
.admin-panel-detail h2,
.admin-panel h2,
.admin-panel h3 {
    margin: 0;
    font-size: 1.85rem;
    letter-spacing: -0.03em;
}

.admin-page-lead,
.admin-panel-copy {
    margin: 8px 0 0;
    color: var(--muted);
}

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

.admin-stat-card {
    padding: 20px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.admin-stat-card-highlight {
    background: linear-gradient(135deg, var(--brand-blue-soft), #fff);
}

.admin-stat-label {
    display: block;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-stat-card strong {
    display: block;
    color: var(--brand-blue-dark);
    font-size: 2rem;
    line-height: 1;
}

.admin-stat-card p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.admin-dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
    gap: 20px;
    align-items: start;
}

.admin-panel {
    padding: 22px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.admin-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.admin-panel-header h2,
.admin-panel-side h2 {
    font-size: 1.35rem;
}

.admin-panel-header p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 14px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-table td {
    font-size: 0.95rem;
}

.admin-table tbody tr:last-child td {
    border-bottom: 0;
}

.admin-table-link {
    color: var(--brand-blue-dark);
    font-weight: 800;
    text-decoration: none;
}

.admin-table-link:hover {
    color: var(--brand-blue);
}

.admin-action-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.admin-action-card {
    display: grid;
    gap: 4px;
    padding: 16px;
    color: inherit;
    background: var(--surface-alt);
    border: 1px solid transparent;
    border-radius: 16px;
    text-decoration: none;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.admin-action-card:hover {
    background: #fff;
    border-color: #c7e3f8;
    transform: translateY(-1px);
}

.admin-action-card strong {
    color: var(--ink);
    font-size: 1rem;
}

.admin-action-card span {
    color: var(--muted);
    font-size: 0.92rem;
}

.admin-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.admin-tab {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 16px;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
}

.admin-tab.active,
.admin-tab:hover {
    color: var(--brand-blue-dark);
    background: var(--brand-blue-soft);
    border-color: #c7e3f8;
}

.admin-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 20px;
    align-items: start;
}

.admin-panel-inbox,
.admin-panel-detail {
    min-height: 560px;
}

.admin-message-list {
    display: grid;
    gap: 12px;
}

.admin-message-item {
    display: block;
    padding: 16px;
    color: inherit;
    background: var(--surface-alt);
    border: 1px solid transparent;
    border-radius: 16px;
    text-decoration: none;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.admin-message-item:hover,
.admin-message-item.active {
    background: #fff;
    border-color: #c7e3f8;
    transform: translateY(-1px);
}

.admin-message-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.admin-message-item time {
    color: var(--muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.admin-message-item strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1.05rem;
}

.admin-message-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.admin-badge-contact {
    color: var(--brand-blue-dark);
    background: var(--brand-blue-soft);
}

.admin-badge-quote {
    color: #0f5132;
    background: #d1fae5;
}

.admin-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.admin-detail-header time {
    color: var(--muted);
    font-size: 0.9rem;
}

.admin-detail-list {
    display: grid;
    gap: 16px;
    margin: 22px 0 0;
}

.admin-detail-list div {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.admin-detail-list div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.admin-detail-list dt {
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-detail-list dd {
    margin: 0;
    color: var(--ink);
}

.admin-detail-list a {
    color: var(--brand-blue-dark);
    font-weight: 700;
    text-decoration: none;
}

.admin-detail-list a:hover {
    color: var(--brand-blue);
}

.admin-empty {
    display: grid;
    place-items: center;
    min-height: 320px;
    padding: 24px;
    text-align: center;
}

.admin-empty-compact {
    min-height: 220px;
}

.admin-empty-detail {
    min-height: 420px;
}

.admin-empty p,
.admin-lead {
    margin: 10px 0 0;
    color: var(--muted);
}

.admin-login-card {
    width: min(440px, 100%);
    margin: 0 auto;
    min-height: 430px;
    padding: 32px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.admin-form {
    display: grid;
    gap: 14px;
    margin-top: 24px;
}

.admin-form label {
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 700;
}

.admin-form input {
    width: 100%;
    min-height: calc(46px + var(--field-bump));
    padding: calc(11px + var(--field-bump)) calc(14px + var(--field-bump));
    color: #0d1b2a;
    background: #ffffff;
    border: 2px solid #7eb4d8;
    border-radius: calc(12px + var(--field-bump));
    font: inherit;
    font-size: calc(1.1rem + var(--field-bump));
    font-weight: 500;
    text-transform: capitalize;
    box-shadow: inset 0 1px 2px rgba(13, 27, 42, 0.04);
}

.admin-form input[type="email"],
.admin-form input[type="tel"],
.admin-form input[type="password"],
.admin-form input[name="email"],
.admin-form input[name="phone"],
.admin-form input[name="password"],
.admin-form input[name="password_confirm"] {
    text-transform: none;
}

.admin-form input:focus {
    outline: none;
    color: #0d1b2a;
    background: #ffffff;
    border-color: var(--brand-blue);
    border-width: 2px;
    box-shadow: 0 0 0 4px rgba(31, 145, 229, 0.18);
}

.admin-login-website-link {
    text-align: center;
}

.admin-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 18px;
    border: 0;
    border-radius: 999px;
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.admin-button-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-dark));
    box-shadow: 0 12px 24px rgba(31, 145, 229, 0.24);
}

.admin-button-secondary {
    color: var(--brand-blue-dark);
    background: var(--brand-blue-soft);
}

.admin-alert {
    margin-top: 18px;
    padding: 12px 14px;
    border-radius: 14px;
    font-weight: 600;
}

.admin-alert-error {
    color: #842029;
    background: #f8d7da;
    border: 1px solid #f1aeb5;
}

.admin-alert-success {
    color: #0a5b33;
    background: #e9f8ef;
    border: 1px solid #b8e4c7;
}

.admin-detail-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}

.admin-detail-title-row h2 {
    font-size: 1.45rem;
}

.admin-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.admin-detail-form {
    display: grid;
    gap: 12px;
    margin-top: 8px;
}

.admin-detail-form label {
    color: #0d1b2a;
    font-size: 1rem;
    font-weight: 800;
}

.admin-detail-form input,
.admin-detail-form select,
.admin-detail-form textarea {
    width: 100%;
    min-height: calc(46px + var(--field-bump));
    padding: calc(11px + var(--field-bump)) calc(14px + var(--field-bump));
    color: #0d1b2a;
    background: #ffffff;
    border: 2px solid #7eb4d8;
    border-radius: calc(12px + var(--field-bump));
    font: inherit;
    font-size: calc(1.1rem + var(--field-bump));
    font-weight: 500;
    text-transform: capitalize;
    box-shadow: inset 0 1px 2px rgba(13, 27, 42, 0.04);
}

.admin-detail-form input[type="email"],
.admin-detail-form input[type="tel"],
.admin-detail-form input[type="password"],
.admin-detail-form input[name="email"],
.admin-detail-form input[name="phone"],
.admin-detail-form input[name="password"],
.admin-detail-form input[name="password_confirm"],
.admin-detail-form input[name="smtp_host"],
.admin-detail-form input[name="smtp_username"],
.admin-detail-form input[name="smtp_password"] {
    text-transform: none;
}

.admin-detail-form textarea {
    min-height: calc(120px + var(--field-bump));
    resize: vertical;
}

.admin-detail-form input:focus,
.admin-detail-form select:focus,
.admin-detail-form textarea:focus {
    outline: none;
    color: #0d1b2a;
    background: #ffffff;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 4px rgba(31, 145, 229, 0.18);
}

.admin-detail-form input::placeholder,
.admin-detail-form textarea::placeholder {
    color: #7a8a9a;
    opacity: 1;
}

.admin-meta-note {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 0.9rem;
}

.admin-button-danger {
    color: #fff;
    background: linear-gradient(135deg, #d64545, #a61e1e);
}

.admin-settings-grid {
    display: grid;
    gap: 20px;
}

.admin-table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.admin-table-actions form {
    margin: 0;
}

.admin-panel-detail form {
    margin: 0;
}

@media (max-width: 1100px) {
    .admin-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-dashboard-grid,
    .admin-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        gap: 18px;
    }

    .admin-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-sidebar-footer {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 0;
    }

    .admin-panel-inbox,
    .admin-panel-detail {
        min-height: auto;
    }
}

@media (max-width: 620px) {
    .admin-topbar,
    .admin-page {
        padding-left: 18px;
        padding-right: 18px;
    }

    .admin-stats-grid,
    .admin-nav,
    .admin-sidebar-footer {
        grid-template-columns: 1fr;
    }

    .admin-panel-header {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-message-item-top {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-detail-title-row {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-table th:nth-child(3),
    .admin-table td:nth-child(3) {
        display: none;
    }
}