.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: var(--border-w) solid transparent;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: var(--fs-body);
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.005em;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color var(--t-fast) var(--e-standard),
        color var(--t-fast) var(--e-standard),
        border-color var(--t-fast) var(--e-standard),
        transform var(--t-fast) var(--e-standard);
    user-select: none;
    white-space: nowrap;
}
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.btn:active:not(:disabled) { transform: translateY(0.5px); }
.btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }

.btn-primary {
    background: var(--highlighter);
    border-color: var(--highlighter);
    color: var(--ink);
}
.btn-primary:hover:not(:disabled) {
    background: var(--highlighter-soft);
    border-color: var(--highlighter-soft);
}

.btn-secondary {
    background: transparent;
    border-color: var(--border-hairline);
    color: var(--text-primary);
}
.btn-secondary:hover:not(:disabled) { background: var(--cream-dark); }

.btn-dark {
    background: var(--navy);
    border-color: var(--accent-text);
    color: var(--text-inverse);
}
.btn-dark:hover:not(:disabled) { background: var(--navy-darker); border-color: var(--navy-darker); }

.btn-ghost {
    border-color: transparent;
    color: var(--text-body);
    padding-inline: 0.5rem;
}
.btn-ghost:hover:not(:disabled) { color: var(--text-primary); background: var(--cream-dark); }

.btn-danger {
    background: transparent;
    border-color: var(--danger);
    color: var(--danger);
}
.btn-danger:hover:not(:disabled) { background: var(--danger); color: var(--text-inverse); }

.btn-sm { padding: 0.45rem 0.9rem; font-size: var(--fs-small); }
.btn-lg { padding: 0.85rem 1.75rem; font-size: 1rem; }
.btn-icon { padding: 0.5rem; width: 2.25rem; height: 2.25rem; border-radius: 50%; }

input[type="text"], input[type="password"], input[type="number"], input[type="email"],
input[type="search"], input[type="file"], textarea {
    width: 100%;
    padding: 0.6rem 0.85rem;
    background: var(--cream-lightest);
    border: var(--border-w) solid var(--border-hairline);
    border-radius: var(--radius-s);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: var(--fs-body);
    font-weight: 500;
    line-height: 1.3;
    transition:
        border-color var(--t-fast) var(--e-standard),
        background-color var(--t-fast) var(--e-standard),
        box-shadow var(--t-fast) var(--e-standard);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); font-weight: 400; }
input:hover:not(:disabled), textarea:hover:not(:disabled) {
    border-color: var(--accent-text);
    background: var(--cream-lighter);
}
input:focus, textarea:focus {
    border-color: var(--accent-text);
    background: var(--cream-lightest);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--navy) 15%, transparent);
    outline: none;
}
input:disabled, textarea:disabled { opacity: 0.5; cursor: not-allowed; }

.branded-select {
    position: relative;
    font-family: var(--font-ui);
    font-size: var(--fs-body);
    font-weight: 600;
    color: var(--text-primary);
    width: 100%;
}
.branded-select-trigger {
    appearance: none;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.6rem 0.9rem;
    background: var(--bg-surface);
    border: var(--border-w) solid var(--border-hairline);
    border-radius: var(--radius-s);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: var(--fs-body);
    font-weight: 600;
    line-height: 1.3;
    cursor: pointer;
    transition:
        background var(--t-fast) var(--e-standard),
        border-color var(--t-fast) var(--e-standard),
        box-shadow var(--t-fast) var(--e-standard);
    text-align: left;
}
.branded-select-trigger:hover {
    background: var(--cream-dark);
    border-color: var(--accent-text);
}
.branded-select.open .branded-select-trigger {
    border-color: var(--accent-text);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--navy) 15%, transparent);
}
.branded-select-trigger svg {
    width: 0.75rem;
    height: 0.75rem;
    flex-shrink: 0;
    color: var(--accent-text);
    transition: transform var(--t-base) var(--e-standard);
}
.branded-select.open .branded-select-trigger svg { transform: rotate(180deg); }
.branded-select-value {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}
.branded-select-value[data-placeholder="true"] { color: var(--text-primary); font-weight: 600; }

.branded-select-menu {
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 0; right: 0;
    z-index: calc(var(--z-overlay) + 1);
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    background: var(--cream-lightest);
    border: var(--border-w) solid var(--border-hairline);
    border-radius: var(--radius-s);
    box-shadow: 0 14px 36px -18px color-mix(in srgb, var(--navy-darker) 28%, transparent);
    max-height: 20rem;
    overflow: hidden;
}
.branded-select-scroll {
    margin: 0;
    padding: 0.3rem;
    list-style: none;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-text) var(--cream-dark);
}
.branded-select-scroll::-webkit-scrollbar { width: 8px; }
.branded-select-scroll::-webkit-scrollbar-track {
    background: var(--cream-dark);
    border-radius: 4px;
    margin: 0.3rem 0;
}
.branded-select-scroll::-webkit-scrollbar-thumb {
    background: var(--navy);
    border-radius: 4px;
    border: 2px solid var(--cream-dark);
}
.branded-select-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--navy-darker);
}
.branded-select-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-xs);
    font-family: var(--font-ui);
    font-size: var(--fs-body);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: background var(--t-fast) var(--e-standard), color var(--t-fast) var(--e-standard);
    line-height: 1.3;
}
.branded-select-option:hover { background: var(--cream-dark); }
.branded-select-option[aria-selected="true"] {
    background: var(--navy);
    color: var(--text-inverse);
    font-weight: 600;
}
.branded-select-option[aria-selected="true"]::after {
    content: "";
    width: 0.5rem; height: 0.5rem; border-radius: 50%;
    background: var(--highlighter);
    flex-shrink: 0;
}
.branded-select-option.placeholder { color: var(--text-muted); font-style: italic; }
.branded-select-menu-floating {
    position: fixed;
    right: auto;
}
.branded-select-option.active {
    background: var(--cream-dark);
}
.branded-select-option[aria-selected="true"].active {
    background: var(--navy);
    color: var(--text-inverse);
}
.branded-select-option[aria-disabled="true"] {
    opacity: 0.5;
    cursor: default;
}
.branded-select-option[aria-disabled="true"]:hover {
    background: transparent;
}
.branded-select-search {
    flex-shrink: 0;
    display: block;
    padding: 0.4rem;
    background: var(--cream-lightest);
    border-bottom: var(--border-w) solid var(--border-subtle);
}
.branded-select-search input {
    width: 100%;
    font-size: var(--fs-small);
}
.branded-select-empty {
    padding: 0.5rem 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    font-size: var(--fs-small);
}

.checkbox {
    display: inline-flex; align-items: center; gap: 0.5rem;
    cursor: pointer; user-select: none;
    color: var(--text-body);
    font-size: var(--fs-small);
}
.checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.1rem;
    height: 1.1rem;
    margin: 0;
    border: var(--border-w-emphasis) solid var(--border-hairline);
    border-radius: 2px;
    background: var(--bg-canvas);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}
.checkbox input[type="checkbox"]:checked { background: var(--navy); border-color: var(--navy); }
.checkbox input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 0.34rem;
    top: 0.15rem;
    width: 0.28rem;
    height: 0.55rem;
    border: solid var(--on-navy);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.checkbox input[type="checkbox"]:focus-visible { outline: none; box-shadow: var(--ring-focus); }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field-label {
    font-family: var(--font-ui);
    font-size: var(--fs-caption);
    font-weight: 600;
    letter-spacing: var(--tracking-eyebrow);
    text-transform: uppercase;
    color: var(--text-muted);
}
.field-hint  { font-size: var(--fs-small); color: var(--text-muted); }
.field-error { font-size: var(--fs-small); color: var(--danger); }

.card {
    background: var(--bg-surface);
    border: var(--border-w) solid var(--border-hairline);
    border-radius: var(--radius-m);
    padding: var(--space-5);
}
.card-flush { padding: 0; overflow: hidden; }

.status-dot {
    width: 0.55rem; height: 0.55rem; border-radius: 50%;
    display: inline-block; flex-shrink: 0;
    background: var(--text-muted);
    position: relative;
}
.status-dot.live {
    background: var(--highlighter);
    box-shadow: 0 0 0 0 rgba(215, 252, 61, 0.6);
    animation: pulse-live 2.4s var(--e-standard) infinite;
}
.status-dot.warn  { background: var(--warning); }

@keyframes pulse-live {
    0%, 100% { box-shadow: 0 0 0 0 rgba(215, 252, 61, 0.55); }
    60% { box-shadow: 0 0 0 6px rgba(215, 252, 61, 0); }
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}
.table th, .table td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    vertical-align: middle;
    border-bottom: var(--border-w) solid var(--border-subtle);
}
.table th {
    font-family: var(--font-ui);
    font-size: var(--fs-caption);
    font-weight: 600;
    letter-spacing: var(--tracking-eyebrow);
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--cream-lightest);
    position: sticky; top: 0;
    border-bottom-color: var(--border-hairline);
}
.table td { color: var(--text-primary); font-size: var(--fs-small); }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: var(--cream-dark); }

.scrim {
    position: fixed; inset: 0;
    background: color-mix(in srgb, var(--navy-darker) 50%, transparent);
    backdrop-filter: blur(2px);
    z-index: var(--z-overlay);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-base) var(--e-standard);
}
.scrim.open { opacity: 1; pointer-events: auto; }

.dialog {
    position: fixed; inset: 0;
    display: grid; place-items: center;
    z-index: var(--z-modal);
    padding: var(--space-5);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--t-base) var(--e-standard);
}
.dialog.open { opacity: 1; pointer-events: auto; }
.dialog-inner {
    width: 100%;
    max-width: var(--container-narrow);
    background: var(--bg-canvas);
    border: var(--border-w) solid var(--border-hairline);
    border-radius: var(--radius-l);
    padding: var(--space-6);
    transform: translateY(12px);
    opacity: 0;
    transition: transform var(--t-enter) var(--e-emphasis), opacity var(--t-enter) var(--e-emphasis);
}
.dialog.open .dialog-inner { transform: translateY(0); opacity: 1; }
.dialog-inner {
    max-height: calc(100dvh - 2 * var(--space-5));
    overflow-y: auto;
}

.toast {
    --toast-flag: var(--navy);
    --toast-glyph: var(--text-inverse);
    --toast-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2016%2016%27%20fill%3D%27none%27%20stroke%3D%27%23000%27%20stroke-width%3D%272.2%27%20stroke-linecap%3D%27round%27%3E%3Cpath%20d%3D%27M8%207v5M8%204v.5%27%2F%3E%3C%2Fsvg%3E");
    position: relative;
    overflow: hidden;
    padding: 0.65rem 0.9rem 0.65rem 2.65rem;
    border: var(--border-w) solid var(--border-hairline);
    border-radius: var(--radius-xs);
    background: var(--cream-lighter);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: var(--fs-small);
    font-weight: 600;
    box-shadow: 3px 3px 0 color-mix(in srgb, var(--border-hairline) 22%, transparent);
}
.toast::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2.1rem;
    background: var(--toast-flag);
    clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}
.toast::after {
    content: "";
    position: absolute;
    left: 0.5rem;
    top: 50%;
    width: 0.85rem;
    height: 0.85rem;
    transform: translateY(-50%);
    background: var(--toast-glyph);
    -webkit-mask: var(--toast-mask) center / contain no-repeat;
    mask: var(--toast-mask) center / contain no-repeat;
}
[data-theme="dark"] .toast {
    --toast-flag: var(--highlighter);
    --toast-glyph: var(--ink);
}
.toast.toast-ok {
    --toast-flag: var(--highlighter);
    --toast-glyph: var(--ink);
    --toast-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2016%2016%27%20fill%3D%27none%27%20stroke%3D%27%23000%27%20stroke-width%3D%272.4%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Cpath%20d%3D%27M3%208.5%206.5%2012%2013%204.5%27%2F%3E%3C%2Fsvg%3E");
}
.toast.toast-error {
    --toast-flag: var(--danger);
    --toast-glyph: var(--text-inverse);
    --toast-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2016%2016%27%20fill%3D%27none%27%20stroke%3D%27%23000%27%20stroke-width%3D%272.4%27%20stroke-linecap%3D%27round%27%3E%3Cpath%20d%3D%27M4%204l8%208M12%204l-8%208%27%2F%3E%3C%2Fsvg%3E");
}
[data-theme="dark"] .toast.toast-error {
    --toast-flag: var(--danger);
    --toast-glyph: var(--text-inverse);
}
.toast-drain {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 100%;
    background: var(--border-subtle);
}
.toast-drain::after {
    content: "";
    position: absolute;
    inset: 0;
    transform-origin: left;
    background: var(--toast-flag);
    animation: toast-drain var(--toast-life, 4200ms) linear forwards;
}
.toast-host .toast { animation: toast-enter var(--t-enter) var(--e-emphasis); }
@keyframes toast-drain { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@keyframes toast-enter {
    from { opacity: 0; transform: translateY(var(--toast-enter-y, -0.6rem)) scale(0.98); }
    to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    .toast-drain::after { animation: none; }
}

.notice {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border: var(--border-w) solid var(--border-hairline);
    border-radius: var(--radius-s);
    background: var(--bg-surface);
    font-size: var(--fs-small);
    color: var(--text-body);
}
.notice-lead { flex-shrink: 0; display: inline-flex; align-items: center; }
.notice-body { flex: 1 1 auto; min-width: 0; }
.notice-body .eyebrow { display: block; margin-bottom: 0.15rem; }
.notice-actions { flex-shrink: 0; display: inline-flex; align-items: center; gap: var(--space-2); }
.notice-accent { border-color: var(--accent-text); background: transparent; }

.stack > * + * { margin-top: var(--space-4); }
.stack-sm > * + * { margin-top: var(--space-2); }
.stack-lg > * + * { margin-top: var(--space-5); }

.loader-ring {
    width: 1rem; height: 1rem; border-radius: 50%;
    border: 2px solid var(--border-subtle);
    border-top-color: var(--text-primary);
    animation: spin 0.85s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 40rem) {
    input[type="text"], input[type="password"], input[type="number"], input[type="email"],
    input[type="search"], select, textarea {
        font-size: 1rem;
    }
    .branded-select-search input {
        font-size: 1rem;
    }
}

@media (hover: none) and (pointer: coarse) {
    .btn, .btn-sm, .btn-lg {
        min-height: var(--space-7);
    }
    .btn-icon {
        width: var(--space-7);
        height: var(--space-7);
    }
    .branded-select-trigger {
        min-height: var(--space-7);
    }
    .branded-select-option {
        min-height: var(--space-7);
        align-items: center;
    }
    .checkbox {
        min-height: var(--space-7);
        align-items: center;
    }
}