:root {
    --primary: #128C7E;
    --accent: #22C55E;
    --ink: #17202A;
    --muted: #64748B;
    --line: #D8DEE8;
    --soft: #F4F7FA;
    --panel: #FFFFFF;
    --danger: #C2410C;
    --warning: #B45309;
    --success: #047857;
    --radius: 8px;
    --shadow: 0 18px 55px rgba(15, 23, 42, .08);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
    margin: 0;
    color: var(--ink);
    background: #EEF3F7;
    font-size: 15px;
    letter-spacing: 0;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #FFFFFF;
    color: var(--ink);
    padding: 11px 12px;
    outline: none;
    transition: border .18s ease, box-shadow .18s ease;
}

textarea { resize: vertical; min-height: 112px; }

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary), transparent 82%);
}

label {
    display: grid;
    gap: 7px;
    color: #334155;
    font-weight: 650;
}

label small, .field-hint {
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
}

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

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

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 18px;
    background: #101820;
    color: #EAF2F8;
}

.sidebar-brand,
.mobile-brand,
.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand {
    color: #FFFFFF;
    padding: 8px 6px 22px;
}

.sidebar-brand:hover { text-decoration: none; }
.sidebar-brand img, .mobile-brand img, .login-brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 6px;
    background: #FFFFFF;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 6px;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    font-weight: 800;
}

.sidebar-nav {
    display: grid;
    gap: 6px;
}

.sidebar-nav a {
    color: #C8D3DE;
    padding: 11px 12px;
    border-radius: var(--radius);
    font-weight: 650;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: #FFFFFF;
    background: rgba(255,255,255,.10);
    text-decoration: none;
}

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

.topbar {
    height: 68px;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 5;
}

.topbar small {
    display: block;
    color: var(--muted);
    margin-top: 2px;
}

.content {
    padding: 26px;
    max-width: 1320px;
}

.page-heading,
.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.page-heading {
    margin-bottom: 20px;
}

.page-heading h1,
.mobile-title h1 {
    margin: 0;
    font-size: 30px;
    line-height: 1.14;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 750;
    line-height: 1.1;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { text-decoration: none; }
.btn:disabled,
button:disabled {
    opacity: .58;
    cursor: not-allowed;
}
.btn-primary { background: var(--primary); color: #FFFFFF; }
.btn-primary:hover { filter: brightness(.94); }
.btn-light { background: #FFFFFF; border-color: var(--line); color: var(--ink); }
.btn-danger { background: var(--danger); color: #FFFFFF; }
.btn-sm { min-height: 34px; padding: 7px 10px; font-size: 13px; }
.btn-full { width: 100%; }

.button-row, .form-actions, .actions-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.inline-links {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.icon-button {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #FFFFFF;
    place-items: center;
    gap: 4px;
    padding: 10px;
}

.icon-button span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ink);
}

.panel,
.stat-card,
.login-card,
.install-panel,
.mobile-card,
.mobile-summary,
.mobile-message,
.empty-state {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.panel {
    padding: 20px;
    margin-bottom: 18px;
}

.panel h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.stat-card {
    padding: 18px;
    display: grid;
    gap: 12px;
}

.stat-card span { color: var(--muted); font-weight: 650; }
.stat-card strong { font-size: 34px; line-height: 1; }

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

th, td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.empty, .empty-state {
    color: var(--muted);
    text-align: center;
    padding: 28px;
}

.empty-state {
    display: grid;
    gap: 6px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 9px;
    border-radius: 999px;
    background: #E2E8F0;
    color: #334155;
    font-size: 12px;
    font-weight: 800;
}

.status-sent, .status-active { background: #D1FAE5; color: #065F46; }
.status-scheduled, .status-processing, .status-pending { background: #DBEAFE; color: #1D4ED8; }
.status-partial, .status-warning { background: #FEF3C7; color: #92400E; }
.status-failed, .status-inactive { background: #FEE2E2; color: #991B1B; }
.status-cancelled { background: #E5E7EB; color: #374151; }

.alert {
    border-radius: var(--radius);
    padding: 12px 14px;
    margin-bottom: 14px;
    border: 1px solid;
    font-weight: 650;
}

.alert-success { background: #ECFDF5; border-color: #A7F3D0; color: #065F46; }
.alert-danger { background: #FFF1F2; border-color: #FECDD3; color: #9F1239; }
.alert-warning { background: #FFFBEB; border-color: #FDE68A; color: #92400E; }

.stack-form {
    display: grid;
    gap: 16px;
}

.form-grid {
    display: grid;
    gap: 16px;
}

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

.form-grid.three {
    grid-template-columns: 1fr 1.2fr auto;
    align-items: end;
}

.span-2 { grid-column: span 2; }

.phone-prefix-field {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: stretch;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #FFFFFF;
    transition: border .18s ease, box-shadow .18s ease;
}

.phone-prefix-field > span {
    min-width: 58px;
    display: grid;
    place-items: center;
    padding: 0 12px;
    border-right: 1px solid var(--line);
    background: #F1F5F9;
    color: var(--muted);
    font-weight: 850;
}

.phone-prefix-field input,
.phone-prefix-field textarea {
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.phone-prefix-field input:focus,
.phone-prefix-field textarea:focus {
    border-color: transparent;
    box-shadow: none;
}

.phone-prefix-field:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary), transparent 82%);
}

.phone-prefix-field-textarea > span {
    align-items: start;
    padding-top: 12px;
}

.checkbox-field {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    font-weight: 650;
}

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

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.checkbox-grid.single {
    grid-template-columns: 1fr;
}

.contact-group-picker {
    display: grid;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
    background: #F8FAFC;
}

.contact-group-picker strong {
    display: block;
    margin-bottom: 3px;
}

.contact-group-picker small,
.muted-text {
    color: var(--muted);
}

.capture-panel {
    display: grid;
    gap: 12px;
    border: 0;
    padding: 0;
    background: transparent;
}

.capture-actions {
    display: grid;
    gap: 12px;
}

.capture-tile {
    width: 100%;
    min-height: 166px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 12px;
    border: 1px solid #9AA0A6;
    border-radius: 36px;
    background: #E5E7E9;
    color: #81868B;
    cursor: pointer;
    font-weight: 650;
    font-size: 18px;
    text-align: center;
    transition: border .18s ease, box-shadow .18s ease, transform .18s ease;
}

.capture-tile:hover,
.capture-tile:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary), transparent 82%);
    outline: none;
    transform: translateY(-1px);
}

.capture-tile-stop {
    background: #FEE2E2;
    color: #991B1B;
    border-color: #FCA5A5;
}

.capture-tile-icon {
    width: 64px;
    height: 64px;
    position: relative;
    display: block;
    color: currentColor;
}

.camera-icon::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 18px;
    width: 50px;
    height: 34px;
    border: 4px solid currentColor;
    border-radius: 7px;
}

.camera-icon::after {
    content: "";
    position: absolute;
    left: 25px;
    top: 27px;
    width: 16px;
    height: 16px;
    border: 4px solid currentColor;
    border-radius: 50%;
    box-shadow: 0 -15px 0 -7px currentColor;
}

.video-icon::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 18px;
    width: 42px;
    height: 32px;
    border: 4px solid currentColor;
    border-radius: 7px;
}

.video-icon::after {
    content: "";
    position: absolute;
    left: 48px;
    top: 24px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 14px solid currentColor;
}

.mic-icon::before {
    content: "";
    position: absolute;
    left: 23px;
    top: 6px;
    width: 18px;
    height: 34px;
    background: currentColor;
    border-radius: 12px;
}

.mic-icon::after {
    content: "";
    position: absolute;
    left: 15px;
    top: 30px;
    width: 34px;
    height: 22px;
    border: 5px solid currentColor;
    border-top: 0;
    border-radius: 0 0 20px 20px;
    box-shadow: 12px 20px 0 -10px currentColor, 0 31px 0 -14px currentColor;
}

.stop-icon::before {
    content: "";
    position: absolute;
    left: 14px;
    top: 14px;
    width: 36px;
    height: 36px;
    background: currentColor;
    border-radius: 8px;
}

.capture-preview {
    display: grid;
    gap: 10px;
}

.capture-preview video,
.capture-preview img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #101820;
}

.capture-preview audio {
    width: 100%;
}

.capture-panel.is-recording {
    box-shadow: none;
}

.permission-group {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
    display: grid;
    gap: 10px;
}

.permission-group h2 {
    margin: 0;
    font-size: 16px;
}

.permission-item {
    align-items: flex-start;
}

.permission-item span {
    display: grid;
    gap: 2px;
}

.permission-item small {
    color: var(--muted);
    font-weight: 500;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
    gap: 18px;
}

.contacts-grid {
    grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr);
}

.contacts-stats {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.contacts-stats .stat-card small {
    color: var(--muted);
}

.filter-form {
    display: grid;
    grid-template-columns: minmax(160px, 220px) minmax(160px, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.form-submit-align {
    display: flex;
    align-items: end;
}

.info-box {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #F8FAFC;
}

.info-box span {
    color: var(--muted);
    line-height: 1.45;
}

.details-list {
    margin: 0;
    display: grid;
    gap: 10px;
}

.details-list div,
.mobile-summary dl div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 9px;
}

dt {
    color: var(--muted);
    font-weight: 650;
}

dd {
    margin: 0;
    text-align: right;
    font-weight: 750;
}

.message-preview {
    white-space: normal;
    line-height: 1.55;
}

.response-cell {
    max-width: 420px;
    word-break: break-word;
    color: #475569;
    font-size: 13px;
}

.text-link {
    font-weight: 750;
}

.logo-preview {
    margin-top: 16px;
    width: 130px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.preview-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.sticky-actions {
    position: sticky;
    bottom: 16px;
}

.auth-body,
.install-screen,
.public-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        linear-gradient(120deg, rgba(18, 140, 126, .14), transparent 38%),
        linear-gradient(300deg, rgba(34, 197, 94, .18), transparent 42%),
        #F2F6F8;
}

.auth-shell,
.install-shell {
    width: min(100%, 460px);
}

.install-shell { width: min(100%, 760px); }

.public-shell {
    width: min(100%, 520px);
}

.login-card,
.install-panel,
.public-card {
    padding: 28px;
}

.public-card {
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: grid;
    gap: 18px;
    text-align: center;
}

.public-card h1 {
    margin: 0;
    font-size: 28px;
    line-height: 1.18;
}

.public-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.public-logo {
    display: grid;
    place-items: center;
}

.public-logo img {
    max-width: 150px;
    max-height: 84px;
    object-fit: contain;
}

.success-card {
    gap: 16px;
}

.success-media {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    border-radius: var(--radius);
    background: #F8FAFC;
}

.video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius);
    overflow: hidden;
    background: #101820;
}

.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.login-brand {
    margin-bottom: 24px;
}

.login-brand h1,
.install-panel h1 {
    margin: 0;
    font-size: 26px;
}

.login-brand p,
.install-panel p {
    margin: 4px 0 0;
    color: var(--muted);
}

.mobile-body {
    background: #EEF3F7;
    min-height: 100vh;
    padding-bottom: 86px;
    touch-action: manipulation;
    overscroll-behavior-y: contain;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

.mobile-body input,
.mobile-body select,
.mobile-body textarea,
.public-body input,
.public-body select,
.public-body textarea {
    font-size: 16px;
}

.mobile-shell {
    width: min(100%, 540px);
    margin: 0 auto;
    padding: 14px;
}

.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0 18px;
}

.mobile-brand {
    color: var(--ink);
    font-weight: 850;
}

.mobile-brand:hover { text-decoration: none; }

.mobile-title {
    margin: 4px 0 16px;
}

.mobile-primary-action {
    margin-bottom: 14px;
}

.mobile-list {
    display: grid;
    gap: 10px;
}

.mobile-list.compact {
    margin-top: 14px;
}

.mobile-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    color: var(--ink);
}

a.mobile-card:hover {
    text-decoration: none;
    border-color: var(--primary);
}

.mobile-card strong {
    display: block;
    margin-bottom: 4px;
    overflow-wrap: anywhere;
}

.mobile-card span,
.mobile-card small {
    color: var(--muted);
    font-size: 13px;
}

.mobile-card-meta {
    display: grid;
    justify-items: end;
    gap: 7px;
    flex: 0 0 auto;
}

.mobile-form,
.mobile-summary,
.mobile-message {
    display: grid;
    gap: 14px;
    padding: 16px;
}

.mobile-form {
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.mobile-summary dl {
    margin: 0;
    display: grid;
    gap: 9px;
}

.mobile-message {
    margin-top: 12px;
}

.mobile-message p {
    margin: 0;
    line-height: 1.55;
}

.mobile-nav {
    position: fixed;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    width: min(calc(100% - 24px), 520px);
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 8px;
    padding: 8px;
    background: rgba(16, 24, 32, .94);
    border-radius: var(--radius);
    box-shadow: 0 16px 42px rgba(15, 23, 42, .25);
    z-index: 20;
}

.mobile-nav a {
    display: grid;
    place-items: center;
    min-height: 42px;
    color: #DDE7EF;
    border-radius: 6px;
    font-weight: 800;
}

.mobile-nav a.active,
.mobile-nav a:hover {
    background: #FFFFFF;
    color: var(--primary);
    text-decoration: none;
}

.media-fields[hidden],
.schedule-field[hidden],
[data-manual-recipient-panel][hidden],
[data-category-recipient-panel][hidden] {
    display: none !important;
}

@media (max-width: 980px) {
    .admin-body {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: 280px;
        transform: translateX(-105%);
        transition: transform .2s ease;
        z-index: 30;
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .icon-button {
        display: grid;
    }

    .topbar {
        justify-content: space-between;
        padding: 0 16px;
    }

    .content {
        padding: 18px;
    }

    .stats-grid,
    .detail-grid,
    .permissions-grid,
    .checkbox-grid,
    .form-grid.three {
        grid-template-columns: 1fr;
    }

    .filter-form {
        grid-template-columns: 1fr;
        width: 100%;
    }
}

@media (max-width: 680px) {
    body {
        font-size: 14px;
    }

    .page-heading,
    .panel-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-heading h1,
    .mobile-title h1 {
        font-size: 25px;
    }

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

    .span-2 {
        grid-column: span 1;
    }

    .button-row,
    .form-actions,
    .actions-cell,
    .capture-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .button-row .btn,
    .form-actions .btn,
    .actions-cell .btn,
    .actions-cell form,
    .capture-actions .btn {
        width: 100%;
    }

    .panel,
    .login-card,
    .install-panel {
        padding: 16px;
    }

    .auth-body,
    .install-screen,
    .public-body {
        padding: 12px;
    }

    .public-card {
        padding: 18px;
    }
}