:root {
    color-scheme: light;
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
    --font-arabic: 'Noto Sans Arabic', 'Inter', system-ui, sans-serif;
    --page-bg: #edf4ff;
    --page-bg-secondary: #dfe9f7;
    --panel: rgba(248, 252, 255, 0.96);
    --panel-strong: rgba(255, 255, 255, 0.99);
    --panel-soft: rgba(94, 182, 255, 0.12);
    --text: #0a1322;
    --text-soft: #273754;
    --text-muted: #4d6381;
    --border: rgba(14, 27, 48, 0.1);
    --border-strong: rgba(14, 27, 48, 0.18);
    --accent: #5eb6ff;
    --accent-strong: #1672d8;
    --accent-soft: rgba(94, 182, 255, 0.18);
    --highlight: rgba(0, 242, 201, 0.12);
    --grid-line: rgba(14, 27, 48, 0.05);
    --danger: #b42318;
    --danger-soft: rgba(180, 35, 24, 0.12);
    --success: #18794e;
    --success-soft: rgba(24, 121, 78, 0.12);
    --shadow: 0 24px 64px rgba(9, 20, 38, 0.12);
    --radius-xl: 24px;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

:root[data-theme='dark'] {
    color-scheme: dark;
    --page-bg: #050b16;
    --page-bg-secondary: #091121;
    --panel: rgba(8, 16, 29, 0.96);
    --panel-strong: rgba(11, 21, 38, 0.99);
    --panel-soft: rgba(94, 182, 255, 0.12);
    --text: #eaf3ff;
    --text-soft: #d8e5f7;
    --text-muted: #b4c4da;
    --border: rgba(234, 243, 255, 0.1);
    --border-strong: rgba(234, 243, 255, 0.18);
    --accent: #5eb6ff;
    --accent-strong: #97dbff;
    --accent-soft: rgba(94, 182, 255, 0.18);
    --highlight: rgba(0, 242, 201, 0.14);
    --grid-line: rgba(234, 243, 255, 0.05);
    --danger: #ff9a90;
    --danger-soft: rgba(255, 154, 144, 0.16);
    --success: #77d5a1;
    --success-soft: rgba(119, 213, 161, 0.18);
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

html {
    background: var(--page-bg);
}

body {
    background:
        radial-gradient(circle at top left, rgba(94, 182, 255, 0.18), transparent 26%),
        radial-gradient(circle at top right, rgba(0, 242, 201, 0.12), transparent 24%),
        linear-gradient(180deg, var(--page-bg), var(--page-bg-secondary));
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 85%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 85%);
}

[dir='rtl'] body {
    font-family: var(--font-arabic);
}

::selection {
    background: var(--accent-soft);
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

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

.page-shell {
    padding: 24px;
}

.landing-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100dvh;
    position: relative;
    padding-top: calc(env(safe-area-inset-top) + 88px);
    padding-bottom: 24px;
}

.simple-shell {
    width: min(980px, 100%);
    display: grid;
    gap: 16px;
}

.corner-theme,
.corner-language {
    position: absolute;
    top: calc(env(safe-area-inset-top) + 20px);
    z-index: 2;
}

.corner-theme {
    left: 24px;
}

.corner-language {
    right: 24px;
}

.theme-switch,
.language-switch {
    display: inline-flex;
    gap: 8px;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--panel);
    box-shadow: 0 14px 32px rgba(9, 20, 38, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.theme-switch,
.language-switch {
    direction: ltr;
}

.theme-toggle,
.language-switch a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: var(--text-soft);
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle {
    cursor: pointer;
}

.theme-toggle::after,
.language-switch a::after {
    position: absolute;
    bottom: calc(100% + 8px);
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--panel-strong);
    box-shadow: var(--shadow);
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(6px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.theme-toggle::after {
    content: attr(data-label);
    left: 0;
}

.language-switch a::after {
    content: attr(data-label);
    right: 0;
}

.theme-toggle:hover,
.theme-toggle:focus-visible,
.language-switch a:hover,
.language-switch a:focus-visible {
    color: var(--text);
    border-color: var(--border-strong);
    background: var(--panel-soft);
    transform: translateY(-1px);
}

.theme-toggle:hover::after,
.theme-toggle:focus-visible::after,
.language-switch a:hover::after,
.language-switch a:focus-visible::after {
    opacity: 1;
    transform: translateY(0);
}

.theme-toggle.is-active,
.language-switch a.active {
    background: var(--panel-strong);
    border-color: var(--border-strong);
    box-shadow: inset 0 0 0 1px var(--accent-soft), 0 8px 20px rgba(9, 20, 38, 0.12);
    color: var(--text);
}

.theme-toggle.is-system {
    border-color: var(--accent);
}

.theme-icon,
.flag-icon {
    display: inline-flex;
    width: 16px;
    height: 16px;
    flex: none;
}

.theme-icon svg,
.flag-icon svg {
    display: block;
    width: 16px;
    height: 16px;
}

.flag-icon {
    overflow: hidden;
    border-radius: 999px;
}

.simple-card,
.admin-card,
.form-card,
.hero-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.simple-card {
    padding: clamp(24px, 4vw, 36px);
}

.simple-card--center {
    width: min(620px, 100%);
    text-align: center;
}

.simple-card--tech {
    position: relative;
    overflow: hidden;
    border-color: var(--border-strong);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.96)),
        linear-gradient(135deg, var(--panel), var(--panel-strong));
}

.simple-card--tech::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(94, 182, 255, 0.16), transparent 28%),
        linear-gradient(135deg, transparent 0 58%, var(--highlight) 100%);
    pointer-events: none;
}

.simple-card--tech::after {
    content: '';
    position: absolute;
    inset: 16px;
    border: 1px solid rgba(22, 114, 216, 0.12);
    border-radius: calc(var(--radius-xl) - 8px);
    pointer-events: none;
}

.simple-card--tech > * {
    position: relative;
    z-index: 1;
}

:root[data-theme='dark'] .simple-card--tech {
    background:
        linear-gradient(180deg, rgba(7, 15, 28, 0.98), rgba(9, 18, 34, 0.96)),
        linear-gradient(135deg, var(--panel), var(--panel-strong));
}

:root[data-theme='dark'] .simple-card--tech::after {
    border-color: rgba(94, 182, 255, 0.2);
}

.simple-kicker,
.simple-domain-label,
.eyebrow,
.bento-label {
    margin: 0 0 10px;
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

[dir='ltr'] .simple-kicker,
[dir='ltr'] .simple-domain-label,
.eyebrow {
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

[dir='ltr'] .bento-label {
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.simple-domain {
    margin: 0 0 14px;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1.1;
    word-break: break-word;
}

.simple-status {
    margin: 0 0 10px;
    font-size: 1.04rem;
    font-weight: 700;
    color: var(--text);
}

.simple-copy,
.lead,
.admin-lead,
.form-header p,
.bento-note {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.95rem;
    line-height: 1.7;
}

.simple-copy {
    max-width: 30rem;
    margin-inline: auto;
}

.simple-copy--secondary {
    margin-top: 10px;
    max-width: 32rem;
}

.bento-note {
    max-width: 28rem;
}

[dir='rtl'] .simple-card {
    text-align: right;
}

[dir='rtl'] .simple-card--center {
    text-align: center;
}

[dir='rtl'] .bento-card {
    text-align: right;
}

.form-card form,
.admin-login-card form {
    display: grid;
    gap: 14px;
}

.form-header {
    margin-bottom: 18px;
}

.form-header h2,
.admin-title {
    margin: 0;
    font-size: clamp(1.4rem, 3vw, 2rem);
    line-height: 1.2;
}

.form-header p,
.lead,
.admin-lead {
    margin-top: 10px;
    max-width: 64ch;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    color: var(--text-soft);
    font-size: 0.92rem;
    font-weight: 600;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--panel-strong);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.field textarea {
    min-height: 120px;
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--panel-soft);
}

.checkbox-field input {
    width: 18px;
    height: 18px;
    margin: 0;
}

.submit-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 700;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.submit-button:hover,
.secondary-button:hover {
    transform: translateY(-1px);
}

.submit-button {
    background: var(--accent);
    color: #ffffff;
}

.submit-button:hover {
    background: var(--accent-strong);
}

.secondary-button {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}

.form-helper,
.empty-state,
.muted-line {
    color: var(--text-muted);
}

.form-helper,
.empty-state {
    margin: 0;
    line-height: 1.6;
}

.alert {
    margin-top: 16px;
    padding: 14px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    line-height: 1.6;
}

.alert.success {
    background: var(--success-soft);
    border-color: rgba(24, 121, 78, 0.18);
    color: var(--success);
}

.alert.error {
    background: var(--danger-soft);
    border-color: rgba(180, 35, 24, 0.18);
    color: var(--danger);
}

.contact-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.simple-email {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--panel-strong);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.05);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.simple-email:hover {
    color: var(--text);
}

.copy-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--panel-strong);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.05);
    color: var(--text-soft);
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.copy-button::after {
    content: attr(data-label);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--panel-strong);
    box-shadow: var(--shadow);
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 6px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.copy-button:hover,
.copy-button:focus-visible {
    color: var(--text);
    border-color: var(--border-strong);
    background: var(--panel-soft);
    transform: translateY(-1px);
}

.copy-button:hover::after,
.copy-button:focus-visible::after,
.copy-button.is-copied::after {
    opacity: 1;
    transform: translate(-50%, 0);
}

.copy-icon {
    display: inline-flex;
    width: 18px;
    height: 18px;
}

.copy-icon svg {
    display: block;
    width: 18px;
    height: 18px;
}

.captcha-wrap {
    margin-top: 2px;
}

.trap-field {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.flag-ribbon {
    display: none;
}

.admin-shell {
    padding-top: 32px;
    padding-bottom: 32px;
}

.admin-stack {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 20px;
}

.admin-card,
.form-card,
.hero-card {
    padding: 24px;
}

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

.admin-stats-card {
    padding: 12px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.stat-card {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--panel-soft);
}

.stat-card span {
    display: block;
    margin-bottom: 8px;
    color: var(--text-soft);
    font-size: 0.88rem;
}

.stat-card strong {
    font-size: 1.4rem;
}

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

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

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
    margin-bottom: 18px;
}

.full-span {
    grid-column: 1 / -1;
}

.logout-form,
.inline-form {
    margin: 0;
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.data-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    background: var(--panel-strong);
}

.compact-table {
    min-width: 0;
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--text-soft);
    background: var(--panel-soft);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.status-badge.active {
    background: var(--success-soft);
    color: var(--success);
}

.status-badge.inactive {
    background: var(--danger-soft);
    color: var(--danger);
}

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

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

@media (max-width: 700px) {
    .page-shell {
        padding: 16px;
    }

    .landing-shell {
        padding-top: calc(env(safe-area-inset-top) + 78px);
    }

    .corner-theme {
        top: calc(env(safe-area-inset-top) + 14px);
        left: 16px;
    }

    .corner-language {
        top: calc(env(safe-area-inset-top) + 14px);
        right: 16px;
    }

    .theme-switch,
    .language-switch {
        padding: 5px;
    }

    .theme-toggle,
    .language-switch a {
        width: 34px;
        height: 34px;
    }

    .contact-actions {
        gap: 10px;
    }

    .copy-button {
        width: 44px;
        height: 44px;
    }

    .simple-card,
    .admin-card,
    .form-card,
    .hero-card {
        padding: 20px;
    }

    .admin-header {
        flex-direction: column;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
    }

    .stat-grid {
        grid-template-columns: 1fr;
    }

    .data-table {
        min-width: 560px;
    }
}