* {
    box-sizing: border-box;
}

:root {
    --bg: #090d17;
    --bg-overlay: rgba(9, 13, 23, 0.44);
    --page-image-opacity: 0.1;
    --navbar-bg: rgba(5, 10, 20, 0.8);
    --navbar-border: rgba(148, 163, 184, 0.12);
    --footer-bg: rgba(3, 7, 18, 0.32);
    --card: rgba(17, 24, 39, 0.92);
    --surface: rgba(17, 24, 39, 0.92);
    --surface-strong: rgba(12, 18, 31, 0.96);
    --surface-secondary: rgba(15, 23, 42, 0.76);
    --surface-soft: rgba(15, 23, 42, 0.76);
    --border: rgba(148, 163, 184, 0.18);
    --border-strong: rgba(59, 130, 246, 0.55);
    --control-border: rgba(255, 255, 255, 0.12);
    --text: #eef2ff;
    --muted: #a7b0c0;
    --primary: #2f6df3;
    --primary-hover: #4c83ff;
    --primary-strong: #1f5fe0;
    --primary-soft: rgba(37, 99, 235, 0.12);
    --primary-border: rgba(59, 130, 246, 0.55);
    --warning-bg: rgba(71, 42, 10, 0.88);
    --warning-border: rgba(245, 158, 11, 0.55);
    --warning-text: #f9d89b;
    --warning-ink: #fbbf24;
    --warning-soft: rgba(180, 83, 9, 0.16);
    --warning-border-soft: rgba(245, 158, 11, 0.24);
    --info-bg: rgba(8, 47, 73, 0.82);
    --info-border: rgba(14, 165, 233, 0.4);
    --info-text: #c9efff;
    --access-normal-bg: rgba(37, 99, 235, 0.16);
    --access-normal-border: rgba(96, 165, 250, 0.44);
    --access-normal-text: #dbeafe;
    --access-warning-bg: rgba(120, 53, 15, 0.34);
    --access-warning-border: rgba(245, 158, 11, 0.62);
    --access-warning-text: #ffd38a;
    --access-critical-bg: rgba(127, 29, 29, 0.38);
    --access-critical-border: rgba(248, 113, 113, 0.65);
    --access-critical-text: #fecaca;
    --access-permanent-bg: rgba(6, 95, 70, 0.3);
    --access-permanent-border: rgba(52, 211, 153, 0.5);
    --access-permanent-text: #bbf7d0;
    --disabled-bg: rgba(148, 163, 184, 0.18);
    --disabled-text: rgba(255, 255, 255, 0.82);
    --input-bg: rgba(2, 6, 23, 0.22);
    --input-border: rgba(148, 163, 184, 0.18);
    --success-bg: rgba(6, 95, 70, 0.84);
    --success-text: #c9f7de;
    --error-bg: rgba(127, 29, 29, 0.84);
    --error-text: #ffd1d1;
    --radius: 16px;
    --radius-sm: 12px;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

body[data-theme="light"] {
    --bg: #e6edf7;
    --bg-overlay: rgba(230, 237, 247, 0.52);
    --page-image-opacity: 0.08;
    --navbar-bg: rgba(246, 249, 255, 0.94);
    --navbar-border: rgba(148, 163, 184, 0.22);
    --footer-bg: rgba(246, 249, 255, 0.94);
    --card: #ffffff;
    --surface: #ffffff;
    --surface-strong: #ffffff;
    --surface-secondary: #eff4fb;
    --surface-soft: #eff4fb;
    --border: rgba(102, 122, 153, 0.22);
    --border-strong: rgba(37, 99, 235, 0.5);
    --control-border: rgba(102, 122, 153, 0.26);
    --text: #0f172a;
    --muted: #52627a;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-strong: #1d4ed8;
    --primary-soft: rgba(37, 99, 235, 0.11);
    --primary-border: rgba(37, 99, 235, 0.42);
    --warning-bg: #fff4df;
    --warning-border: #f59e0b;
    --warning-text: #7a4b08;
    --warning-ink: #d97706;
    --warning-soft: rgba(255, 244, 223, 0.94);
    --warning-border-soft: rgba(245, 158, 11, 0.3);
    --info-bg: #e6f4ff;
    --info-border: rgba(14, 165, 233, 0.3);
    --info-text: #0c4a6e;
    --access-normal-bg: rgba(37, 99, 235, 0.12);
    --access-normal-border: rgba(37, 99, 235, 0.32);
    --access-normal-text: #1d4ed8;
    --access-warning-bg: #fff4d6;
    --access-warning-border: rgba(245, 158, 11, 0.55);
    --access-warning-text: #92400e;
    --access-critical-bg: #fee2e2;
    --access-critical-border: rgba(239, 68, 68, 0.45);
    --access-critical-text: #b91c1c;
    --access-permanent-bg: #dcfce7;
    --access-permanent-border: rgba(34, 197, 94, 0.44);
    --access-permanent-text: #166534;
    --disabled-bg: #dde5f0;
    --disabled-text: #8390a6;
    --input-bg: #f8fbff;
    --input-border: rgba(102, 122, 153, 0.36);
    --success-bg: #dcfce7;
    --success-text: #14532d;
    --error-bg: #fee2e2;
    --error-text: #991b1b;
    --shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    display: flex;
    flex-direction: column;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        linear-gradient(var(--bg-overlay), var(--bg-overlay)),
        url("/static/img/background.jpg") center/cover fixed;
    opacity: var(--page-image-opacity);
    pointer-events: none;
    z-index: 0;
}

.app-shell,
.app-main,
.navbar,
.site-footer {
    position: relative;
    z-index: 1;
}

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-main {
    flex: 1;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 40px;
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--navbar-border);
    backdrop-filter: blur(18px);
}

.navbar__brand {
    flex: 0 0 auto;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0;
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: #dbeafe;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex: 1;
    min-width: 0;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    padding-bottom: 8px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--primary);
    border-bottom-color: currentColor;
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.navbar__user {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: min(420px, 42vw);
    min-width: 0;
}

.navbar__user-name {
    color: var(--text);
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar-access-badge {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--text);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar-access-badge--normal {
    background: var(--access-normal-bg);
    border-color: var(--access-normal-border);
    color: var(--access-normal-text);
}

.navbar-access-badge--warning {
    background: var(--access-warning-bg);
    border-color: var(--access-warning-border);
    color: var(--access-warning-text);
}

.navbar-access-badge--critical {
    background: var(--access-critical-bg);
    border-color: var(--access-critical-border);
    color: var(--access-critical-text);
}

.navbar-access-badge--permanent {
    background: var(--access-permanent-bg);
    border-color: var(--access-permanent-border);
    color: var(--access-permanent-text);
}

.nav-button,
.icon-button,
.primary-button,
.secondary-button,
.small-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 12px;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color 0.18s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        transform 0.18s ease,
        box-shadow 0.18s ease;
}

.icon-button {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.1);
}

.icon-button:hover {
    border-color: var(--border-strong);
    background: rgba(37, 99, 235, 0.12);
}

.nav-button,
.secondary-button,
.small-button {
    color: var(--text);
    background: var(--surface-secondary);
    border-color: var(--control-border);
}

.nav-button {
    padding: 10px 16px;
    font-weight: 600;
}

.nav-button:hover,
.secondary-button:hover,
.small-button:hover {
    border-color: var(--border-strong);
    background: var(--primary-soft);
}

.nav-button.is-active {
    background: linear-gradient(180deg, var(--primary), var(--primary-strong));
    color: #fff;
    border-color: transparent;
}

.primary-button {
    min-height: 52px;
    padding: 14px 24px;
    background: linear-gradient(180deg, var(--primary), var(--primary-strong));
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 14px 32px rgba(47, 109, 243, 0.28);
}

.primary-button:hover {
    background: linear-gradient(180deg, var(--primary-hover), var(--primary));
    transform: translateY(-1px);
}

.primary-button.loading {
    gap: 10px;
    justify-content: center;
}

.primary-button:disabled,
.primary-button[disabled] {
    background: linear-gradient(
        180deg,
        var(--disabled-bg),
        var(--disabled-bg)
    );
    color: var(--disabled-text);
}

.primary-button:disabled,
.secondary-button:disabled,
.small-button:disabled,
.nav-button:disabled,
.icon-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

.secondary-button {
    min-height: 44px;
    padding: 10px 18px;
    color: var(--text);
}

.small-button {
    min-height: 34px;
    padding: 6px 12px;
    font-size: 13px;
}

.danger-button {
    border-color: rgba(239, 68, 68, 0.35);
}

.page-shell {
    width: min(1400px, calc(100% - 48px));
    margin: 0 auto;
    padding: 24px 0 40px;
}

.page-shell--centered {
    min-height: calc(100vh - 150px);
    display: grid;
    place-items: center;
}

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

.page-heading h1,
.tool-workspace__title h1,
.card h2,
.prepare-card__title-wrap h2,
.sidebar-card h2,
.auth-card__header h1 {
    margin: 0;
    letter-spacing: 0;
}

.page-heading h1 {
    font-size: 34px;
    font-weight: 800;
}

.subtitle,
.page-heading p,
.tool-workspace__title p,
.prepare-card__title-wrap p,
.sidebar-card__subtitle,
.auth-card__header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.page-layout {
    display: grid;
    gap: 22px;
    align-items: start;
}

.page-layout--single {
    grid-template-columns: minmax(0, 1fr);
}

.page-layout--split {
    grid-template-columns: minmax(420px, 1.12fr) minmax(0, 0.88fr);
}

.tool-column,
.sidebar-column {
    min-width: 0;
}

.sticky-panel {
    position: sticky;
    top: 20px;
}

.page-panel {
    min-width: 0;
}

.page-layout--split .sidebar-column {
    grid-column: 1;
}

.page-layout--split .tool-column {
    grid-column: 2;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.warning-banner {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 18px 20px;
    margin-bottom: 22px;
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: var(--radius);
}

.warning-banner__icon {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    color: var(--warning-ink);
    font-size: 34px;
    line-height: 1;
}

.warning-banner__title {
    margin: 0 0 4px;
    font-size: 18px;
    font-weight: 800;
    color: var(--warning-ink);
}

.warning-banner__text {
    margin: 0;
    color: var(--warning-text);
    line-height: 1.55;
}

.warning-banner__close {
    color: var(--warning-ink);
    border-color: rgba(245, 158, 11, 0.2);
}

.button-spinner {
    width: 16px;
    height: 16px;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    animation: kvas-spin 0.8s linear infinite;
}

.prepare-card {
    margin-bottom: 26px;
    padding: 26px 26px 24px;
    border-color: var(--primary-border);
    box-shadow: 0 18px 44px rgba(37, 99, 235, 0.12);
}

.prepare-card__summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.prepare-card__summary::-webkit-details-marker {
    display: none;
}

.prepare-card__heading {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    min-width: 0;
}

.prepare-card__icon {
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 44px;
    flex: 0 0 auto;
}

.prepare-card__title-wrap {
    min-width: 0;
}

.prepare-card__title-wrap h2 {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 8px;
}

.prepare-card__title-wrap p {
    font-size: 17px;
}

.prepare-card__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 12px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
    border: 1px solid var(--primary-border);
}

.prepare-card__steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    padding-top: 30px;
}

.prepare-step {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.prepare-step__number {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    border: 2px solid var(--primary-border);
    background: var(--primary-soft);
}

.prepare-step__body h3 {
    margin: 4px 0 10px;
    font-size: 19px;
    line-height: 1.35;
}

.prepare-step__body p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    font-size: 16px;
}

.prepare-card__note {
    margin-top: 22px;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid var(--info-border);
    background: var(--info-bg);
    color: var(--info-text);
    line-height: 1.55;
    font-size: 16px;
}

.tool-workspace {
    padding: 24px;
}

.tool-workspace__header {
    margin-bottom: 18px;
}

.tool-workspace__title {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.tool-workspace__emoji {
    width: 58px;
    height: 58px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--primary-soft);
    font-size: 30px;
}

.tool-workspace__title h1 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 6px;
}

.tool-workspace__title p {
    font-size: 16px;
}

.tool-upload-warning {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    margin-bottom: 18px;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid var(--warning-border);
    background: var(--warning-bg);
}

.tool-upload-warning__icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    color: var(--warning-ink);
    font-size: 26px;
    line-height: 1;
}

.tool-upload-warning__title {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 800;
    color: var(--warning-ink);
}

.tool-upload-warning__text {
    margin: 0;
    color: var(--warning-text);
    line-height: 1.5;
    font-size: 15px;
}

.tool-form {
    display: grid;
    gap: 18px;
}

.tool-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.dropzone {
    min-height: 330px;
    display: grid;
    place-items: center;
    text-align: center;
    gap: 10px;
    padding: 28px;
    border: 2px dashed var(--primary-border);
    border-radius: 18px;
    background:
        radial-gradient(circle at top, var(--primary-soft), transparent 62%),
        var(--surface-secondary);
    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
    cursor: pointer;
}

.dropzone:hover {
    border-color: var(--primary-hover);
}

.dropzone.active,
.dropzone.is-dragover,
.dropzone.has-file {
    border-color: var(--primary-hover);
    background:
        radial-gradient(circle at top, rgba(37, 99, 235, 0.18), transparent 68%),
        var(--surface);
    box-shadow: 0 0 0 1px var(--primary-border) inset;
}

.dropzone__icon {
    font-size: 60px;
    line-height: 1;
    color: var(--primary);
}

.dropzone__label {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.dropzone__hint {
    color: var(--muted);
    font-size: 16px;
}

.tool-form__note {
    margin: -2px 0 0;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

.switch-row {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-size: 16px;
}

.switch-row input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.tool-form__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tool-form__actions .primary-button {
    min-width: 260px;
}

.status,
.notice {
    min-height: 48px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid transparent;
    line-height: 1.55;
}

.status {
    background: var(--surface-secondary);
    color: var(--muted);
}

.status.error,
.notice.error {
    background: var(--error-bg);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error-text);
}

.notice.success {
    background: var(--success-bg);
    border-color: rgba(16, 185, 129, 0.28);
    color: var(--success-text);
}

.status.success {
    background: var(--success-bg);
    color: var(--success-text);
}

.status:empty {
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.sidebar-card {
    padding: 24px;
}

.sidebar-card h2 {
    font-size: 25px;
    font-weight: 800;
    margin-bottom: 10px;
}

.sidebar-card--xml {
    border-color: var(--info-border);
    box-shadow: 0 18px 44px rgba(14, 165, 233, 0.12);
}

.sidebar-card--edl {
    border-color: var(--primary-border);
    box-shadow: 0 18px 44px rgba(37, 99, 235, 0.12);
}

.sidebar-card--xml h2,
.sidebar-card--edl h2 {
    font-size: 27px;
    line-height: 1.25;
}

.sidebar-card--xml .sidebar-card__subtitle,
.sidebar-card--edl .sidebar-card__subtitle {
    font-size: 16px;
}

.sidebar-card__subtitle {
    margin-bottom: 18px;
}

.sidebar-card__image {
    display: block;
    width: 100%;
    max-width: 620px;
    height: auto;
    border-radius: 14px;
    border: 1px solid var(--border);
    margin-bottom: 18px;
    margin-left: auto;
    margin-right: auto;
}

.sidebar-card--xml .sidebar-card__image,
.sidebar-card--edl .sidebar-card__image {
    border-color: var(--primary-border);
}

.sidebar-card--music .sidebar-card__image {
    border-color: var(--primary-border);
}

.sidebar-checklist {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    display: grid;
    gap: 10px;
}

.sidebar-checklist li {
    position: relative;
    padding-left: 28px;
    line-height: 1.5;
}

.sidebar-checklist li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #22c55e;
    font-weight: 800;
}

.sidebar-note {
    padding: 14px 16px;
    border-radius: 14px;
    line-height: 1.55;
}

.sidebar-note--warning {
    background: var(--warning-soft);
    border: 1px solid var(--warning-border-soft);
    color: var(--warning-ink);
}

.sidebar-card--xml .sidebar-note--warning,
.sidebar-card--edl .sidebar-note--warning {
    border-width: 1.5px;
}

.instruction-block {
    padding: 22px;
    margin-bottom: 22px;
}

.instruction-block > summary {
    list-style: none;
    cursor: pointer;
    font-size: 24px;
    font-weight: 800;
}

.instruction-block > summary::-webkit-details-marker {
    display: none;
}

.instruction-content {
    margin-top: 18px;
    color: var(--text);
    line-height: 1.6;
}

.instruction-content ul {
    margin: 14px 0;
    padding-left: 22px;
}

.instruction-image {
    display: block;
    width: min(100%, 720px);
    height: auto;
    border-radius: 14px;
    border: 1px solid var(--border);
    margin-top: 18px;
}

.video-section,
.faq-section {
    margin-bottom: 22px;
}

.video-section h2,
.faq-section h2 {
    margin: 0 0 18px;
    font-size: 28px;
    font-weight: 800;
}

.video-grid {
    display: grid;
    gap: 18px;
}

.video-grid--instructions {
    gap: 24px;
}

.video-card {
    padding: 22px;
}

.video-card--instructions {
    padding: 26px;
}

.video-card__header {
    margin-bottom: 18px;
}

.video-card__header h2 {
    margin: 0 0 10px;
    font-size: 26px;
    font-weight: 800;
}

.video-card__header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
    font-size: 16px;
}

.video-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 800;
}

.video-card video {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: #000;
}

.auth-card {
    width: min(520px, 100%);
    padding: 28px;
}

.auth-card__header {
    margin-bottom: 18px;
}

.auth-card__header h1 {
    font-size: 36px;
    margin-bottom: 6px;
}

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

.form label {
    display: grid;
    gap: 8px;
    color: var(--text);
    font-weight: 600;
}

.form input,
.form select,
.form textarea {
    width: 100%;
    min-height: 46px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text);
    font: inherit;
    outline: none;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
    border-color: var(--border-strong);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.admin-layout {
    display: grid;
    gap: 22px;
}

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

.users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.users-table th,
.users-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    text-align: left;
}

.users-table th {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 320px;
}

.admin-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.stats-filter-card,
.stats-card {
    margin-bottom: 18px;
    padding: 22px;
}

.stats-filter-form {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 220px) auto;
    align-items: end;
    gap: 16px;
}

.stats-filter-form .primary-button {
    min-width: 200px;
}

.stats-table {
    min-width: 1120px;
}

.stats-recent-table {
    min-width: 980px;
}

.stats-total-row td {
    font-weight: 700;
    background: var(--surface-secondary);
}

.stats-empty-row td {
    text-align: center;
    color: var(--muted);
}

.stats-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.stats-status-pill--success {
    background: var(--success-bg);
    color: var(--success-text);
}

.stats-status-pill--error {
    background: var(--error-bg);
    color: var(--error-text);
}

.inline-password-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.inline-password-form input {
    min-width: 150px;
    min-height: 34px;
    padding: 8px 10px;
}

.site-footer {
    margin-top: auto;
    padding: 28px 40px 34px;
    border-top: 1px solid var(--navbar-border);
    color: var(--muted);
    background: var(--footer-bg);
    text-align: center;
}

.footer-inner {
    width: min(980px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 6px;
}

.footer-version {
    color: var(--text);
    font-weight: 700;
}

.footer-credit,
.footer-copy {
    color: var(--muted);
}

@keyframes kvas-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 1180px) {
    .navbar {
        padding: 16px 24px;
        gap: 16px;
        align-items: flex-start;
    }

    .navbar__nav {
        gap: 20px;
    }

    .navbar__actions {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .page-shell {
        width: min(100% - 32px, 1400px);
    }

    .page-layout--split {
        grid-template-columns: minmax(0, 1fr);
    }

    .page-layout--split .sidebar-column,
    .page-layout--split .tool-column {
        grid-column: auto;
    }

    .sticky-panel {
        position: static;
    }

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

@media (min-width: 1181px) {
    .page-layout--split .sidebar-column {
        order: 1;
    }

    .page-layout--split .tool-column {
        order: 2;
    }
}

@media (max-width: 860px) {
    .navbar {
        flex-wrap: wrap;
    }

    .navbar__nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .navbar__actions {
        width: 100%;
        justify-content: flex-start;
    }

    .navbar__user {
        max-width: 100%;
        flex: 1 1 auto;
    }

    .navbar-access-badge {
        max-width: 100%;
    }

    .prepare-card__summary {
        flex-direction: column;
    }

    .prepare-card__toggle {
        align-self: flex-start;
    }

    .tool-form__actions {
        flex-direction: column;
    }

    .tool-form__actions .primary-button,
    .tool-form__actions .secondary-button {
        width: 100%;
    }

    .tool-upload-warning {
        grid-template-columns: 1fr;
    }

    .sidebar-card__image {
        max-width: 100%;
    }

    .actions {
        min-width: 0;
    }

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

    .inline-password-form {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 22px, 1400px);
        padding-top: 18px;
    }

    .warning-banner {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .warning-banner__icon {
        width: 48px;
        height: 48px;
    }

    .prepare-card__heading,
    .tool-workspace__title {
        flex-direction: column;
    }

    .prepare-card__steps {
        grid-template-columns: 1fr;
    }

    .prepare-card__note {
        font-size: 15px;
    }

    .dropzone {
        min-height: 280px;
        padding: 22px;
    }

    .dropzone__label {
        font-size: 20px;
    }

    .tool-workspace {
        padding: 18px;
    }

    .site-footer,
    .navbar {
        padding-left: 18px;
        padding-right: 18px;
    }
}