:root {
    --ds-bg: #eef2f7;
    --ds-bg-strong: #dce7f3;
    --ds-surface: #ffffff;
    --ds-surface-2: #f7fafc;
    --ds-ink: #0e1c2d;
    --ds-ink-soft: #55657a;
    --ds-ink-faint: #7b8ba0;
    --ds-line: #d8e1eb;
    --ds-line-strong: #c4d1df;
    --ds-brand: #0d8b7e;
    --ds-brand-strong: #0a6e64;
    --ds-brand-soft: #d9f3f0;
    --ds-accent: #1d5fbf;
    --ds-accent-soft: #dbe8ff;
    --ds-success-bg: #ddf4e4;
    --ds-success-ink: #1a6b3a;
    --ds-warn-bg: #fff0cf;
    --ds-warn-ink: #84560b;
    --ds-danger-bg: #ffe1e1;
    --ds-danger-ink: #9d2f2f;
    --ds-shadow-xs: 0 2px 8px rgba(16, 30, 50, 0.06);
    --ds-shadow-sm: 0 14px 34px rgba(16, 30, 50, 0.08);
    --ds-shadow-md: 0 28px 70px rgba(16, 30, 50, 0.14);
    --ds-radius-sm: 10px;
    --ds-radius-md: 16px;
    --ds-radius-lg: 24px;
    --ds-max: 1360px;
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    color: var(--ds-ink);
    background:
        radial-gradient(900px 440px at -20% -8%, #d5ebe7 0%, transparent 63%),
        radial-gradient(860px 420px at 120% -10%, #dce7f8 0%, transparent 62%),
        linear-gradient(180deg, var(--ds-bg) 0%, #f3f6fa 100%);
    font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: var(--ds-accent);
}

.ds-container {
    width: min(var(--ds-max), calc(100% - 40px));
    margin: 0 auto;
}

.ds-page {
    padding: 26px 0 44px;
}

.ds-shell,
.ds-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-sm);
}

.ds-card {
    border-radius: var(--ds-radius-md);
}

.ds-section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 14px;
    margin-bottom: 18px;
}

.ds-title {
    margin: 0;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.ds-subtitle {
    margin: 8px 0 0;
    color: var(--ds-ink-soft);
    font-size: 0.96rem;
}

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

.ds-btn,
.ds-btn-ghost,
.ds-btn-danger {
    border: 0;
    border-radius: var(--ds-radius-sm);
    padding: 11px 14px;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    position: relative;
    overflow: hidden;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
}

.ds-btn::before,
.ds-btn-ghost::before,
.ds-btn-danger::before {
    display: none;
}

.ds-btn::after,
.ds-btn-ghost::after,
.ds-btn-danger::after {
    display: none;
}

.ds-btn {
    background: linear-gradient(150deg, var(--ds-brand), var(--ds-brand-strong));
    color: #f8fffe;
    box-shadow: 0 8px 20px rgba(10, 110, 100, 0.28);
}

.ds-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(10, 110, 100, 0.26);
}

.ds-btn:active,
.ds-btn-ghost:active,
.ds-btn-danger:active {
    transform: translateY(0);
}

.ds-btn-ghost {
    background: #fff;
    color: var(--ds-ink);
    border: 1px solid var(--ds-line-strong);
}

.ds-btn-ghost::before {
    background: var(--ds-surface-2);
    box-shadow: inset 0 0 0 1px var(--ds-line);
}

.ds-btn-danger {
    background: var(--ds-danger-bg);
    color: var(--ds-danger-ink);
}

.ds-btn-danger::before {
    background: rgba(157, 47, 47, 0.12);
    box-shadow: inset 0 0 0 1px rgba(157, 47, 47, 0.2);
}

.ds-btn.icon-only,
.ds-btn-ghost.icon-only,
.ds-btn-danger.icon-only {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--ds-radius-sm);
    flex: 0 0 36px;
}

.ds-btn.icon-only::before,
.ds-btn.icon-only::after,
.ds-btn-ghost.icon-only::before,
.ds-btn-ghost.icon-only::after,
.ds-btn-danger.icon-only::before,
.ds-btn-danger.icon-only::after {
    display: none;
}

.btn-glyph {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-glyph svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

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

.ds-btn-block {
    width: 100%;
    justify-content: flex-start;
}

.ds-input,
.ds-select,
.ds-textarea {
    width: 100%;
    border: 1px solid var(--ds-line-strong);
    border-radius: var(--ds-radius-sm);
    padding: 12px 13px;
    background: #fff;
    color: var(--ds-ink);
    font: inherit;
}

.ds-input:focus,
.ds-select:focus,
.ds-textarea:focus {
    outline: 2px solid rgba(13, 139, 126, 0.2);
    outline-offset: 0;
    border-color: #7ac3bb;
}

.ds-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.ds-form-group {
    display: grid;
    gap: 8px;
    margin-bottom: 12px;
}

.ds-form-label {
    font-weight: 700;
    color: #31445d;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ds-help {
    color: var(--ds-ink-faint);
    font-size: 0.82rem;
}

.ds-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-radius: var(--ds-radius-sm);
    border: 1px solid transparent;
    padding: 11px 12px;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.toast-dismiss {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: currentColor;
    cursor: pointer;
    font: inherit;
    font-size: 1.25rem;
    line-height: 1;
    opacity: 0.72;
}

.toast-dismiss:hover,
.toast-dismiss:focus-visible {
    background: rgb(0 0 0 / 8%);
    opacity: 1;
}

.ds-alert-success {
    background: var(--ds-success-bg);
    border-color: #bde3c7;
    color: var(--ds-success-ink);
}

.ds-alert-error {
    background: var(--ds-danger-bg);
    border-color: #f3bdbd;
    color: var(--ds-danger-ink);
}

.ds-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--ds-accent-soft);
    color: #13408a;
}

.ds-pill.warn {
    background: var(--ds-warn-bg);
    color: var(--ds-warn-ink);
}

.ds-pill.danger {
    background: var(--ds-danger-bg);
    color: var(--ds-danger-ink);
}

.ds-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius-md);
    background: #fff;
}

.ds-table {
    width: 100%;
    min-width: 780px;
    border-collapse: collapse;
}

.ds-table th,
.ds-table td {
    padding: 11px 12px;
    border-bottom: 1px solid #eaf0f5;
    vertical-align: top;
    text-align: left;
    font-size: 0.87rem;
}

.ds-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f2f7fb;
    color: #41566e;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.69rem;
}

.ds-empty {
    text-align: center;
    color: var(--ds-ink-faint);
    padding: 24px;
}

.ds-mt-18 {
    margin-top: 18px;
}

@media (max-width: 900px) {
    .ds-container {
        width: min(var(--ds-max), calc(100% - 28px));
    }

    .ds-grid-2 {
        grid-template-columns: 1fr;
    }
}