/* SECTION: Buttons */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 700;
    font-family: var(--font-body);
    border: var(--border-width) solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    clip-path: polygon(var(--notch-sm) 0, 100% 0, 100% calc(100% - var(--notch-sm)), calc(100% - var(--notch-sm)) 100%, 0 100%, 0 var(--notch-sm));
    transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.button--primary {
    background: var(--color-brand);
    color: var(--color-brand-ink);
}

.button--primary:hover:not(:disabled) {
    background: var(--color-brand-strong);
}

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

.button--secondary:hover:not(:disabled) {
    background: var(--color-surface-hover);
    border-color: var(--color-brand);
}

.button--ghost {
    background: transparent;
    color: var(--color-text-muted);
}

.button--ghost:hover:not(:disabled) {
    color: var(--color-text);
    background: var(--color-surface);
}

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

.button--danger:hover:not(:disabled) {
    background: var(--color-danger-bg);
}

.button--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.button--block {
    width: 100%;
}

.button--loading {
    position: relative;
    color: transparent !important;
}

.button--loading::after {
    content: "";
    position: absolute;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-right-color: transparent;
    color: var(--color-brand-ink);
    animation: spin 700ms linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* SECTION: Platform icon marks (inline SVG currentColor, no external requests) */

.platform-icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

.icon--twitch { color: var(--color-twitch); }
.icon--youtube { color: var(--color-youtube); }
.icon--tiktok { color: var(--color-tiktok); }
.icon--discord { color: var(--color-discord); }

/* SECTION: Cards */

.card {
    background: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    padding: var(--space-5);
    clip-path: polygon(var(--notch) 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%, 0 var(--notch));
    box-shadow: var(--shadow-sm);
    transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}

.card--interactive:hover {
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
}

.card--flat {
    clip-path: none;
    border-radius: var(--radius-md);
}

/* SECTION: Reward card */

.reward-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.reward-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
}

.reward-card__icon {
    width: 2.75rem;
    height: 2.75rem;
    display: grid;
    place-items: center;
    background: var(--color-bg-elevated);
    border: var(--border-width) solid var(--color-border);
    flex-shrink: 0;
}

.reward-card__title {
    margin: 0;
    font-size: var(--text-lg);
}

.reward-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.reward-card__footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: var(--border-width) dashed var(--color-border);
}

.reward-card__label {
    font-weight: 700;
    color: var(--color-brand);
    font-size: var(--text-sm);
}

/* SECTION: Badges */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--radius-sm);
    border: var(--border-width) solid var(--color-border-strong);
    color: var(--color-text-muted);
}

.badge--twitch { color: var(--color-twitch); border-color: color-mix(in srgb, var(--color-twitch) 45%, var(--color-border)); }
.badge--youtube { color: var(--color-youtube); border-color: color-mix(in srgb, var(--color-youtube) 45%, var(--color-border)); }
.badge--tiktok { color: var(--color-tiktok); border-color: color-mix(in srgb, var(--color-tiktok) 45%, var(--color-border)); }
.badge--discord { color: var(--color-discord); border-color: color-mix(in srgb, var(--color-discord) 45%, var(--color-border)); }

.badge--success { color: var(--color-success); background: var(--color-success-bg); border-color: transparent; }
.badge--danger { color: var(--color-danger); background: var(--color-danger-bg); border-color: transparent; }
.badge--warning { color: var(--color-warning); background: var(--color-warning-bg); border-color: transparent; }
.badge--info { color: var(--color-info); background: var(--color-info-bg); border-color: transparent; }

/* SECTION: Status pill (compact, inline with headings) */

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
}

.status-pill::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: currentColor;
}

/* SECTION: Claim code chip */

.code-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-elevated);
    border: 1px dashed var(--color-border-strong);
    clip-path: polygon(var(--notch) 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%, 0 var(--notch));
}

.code-chip__value {
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-brand);
}

/* SECTION: Status timeline (real sequence — numbering earned) */

.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline__step {
    display: grid;
    grid-template-columns: 1.75rem 1fr;
    gap: var(--space-4);
    padding-bottom: var(--space-5);
    position: relative;
}

.timeline__step:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    border: 2px solid var(--color-border-strong);
    background: var(--color-bg-elevated);
    display: grid;
    place-items: center;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-text-faint);
    z-index: 1;
}

.timeline__step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: calc(0.875rem - 1px);
    top: 1.75rem;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline__step--done .timeline__marker {
    border-color: var(--color-success);
    background: var(--color-success-bg);
    color: var(--color-success);
}

.timeline__step--done:not(:last-child)::before {
    background: var(--color-success);
}

.timeline__step--current .timeline__marker {
    border-color: var(--color-brand);
    color: var(--color-brand-ink);
    background: var(--color-brand);
}

.timeline__step--error .timeline__marker {
    border-color: var(--color-danger);
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.timeline__title {
    font-weight: 700;
    margin: 0 0 var(--space-1);
}

.timeline__desc {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin: 0;
}

/* SECTION: Forms */

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.field label {
    font-size: var(--text-sm);
    font-weight: 600;
}

.field input,
.field textarea,
.field select {
    background: var(--color-bg-elevated);
    border: var(--border-width) solid var(--color-border-strong);
    color: var(--color-text);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--text-base);
    width: 100%;
}

.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 1px;
}

.field[aria-invalid="true"] input,
.field[aria-invalid="true"] textarea,
.field[aria-invalid="true"] select {
    border-color: var(--color-danger);
}

.field__error {
    color: var(--color-danger);
    font-size: var(--text-sm);
}

.field__hint {
    color: var(--color-text-faint);
    font-size: var(--text-xs);
}

/* SECTION: State panels (loading / empty / error) */

.state-panel {
    text-align: left;
    max-width: 32rem;
    margin-inline: 0;
    padding: var(--space-7) 0;
}

.state-panel--centered {
    margin-inline: auto;
    text-align: center;
}

/* SECTION: Toasts */

.toast-region {
    position: fixed;
    bottom: var(--space-5);
    right: var(--space-5);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    width: min(22rem, calc(100vw - 2 * var(--space-5)));
}

.toast {
    background: var(--color-bg-elevated);
    border: var(--border-width) solid var(--color-border-strong);
    border-left: 3px solid var(--color-brand);
    padding: var(--space-4);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    animation: toast-in var(--duration-base) var(--ease-out);
}

.toast--success { border-left-color: var(--color-success); }
.toast--error { border-left-color: var(--color-danger); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(0.75rem); }
    to { opacity: 1; transform: translateX(0); }
}

.toast__close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-text-faint);
    cursor: pointer;
    padding: var(--space-1);
}

/* SECTION: Modal / dialog */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 5, 3, 0.72);
    display: grid;
    place-items: center;
    padding: var(--space-5);
    z-index: var(--z-overlay);
}

.modal {
    background: var(--color-bg-elevated);
    border: var(--border-width) solid var(--color-border-strong);
    padding: var(--space-6);
    width: min(30rem, 100%);
    clip-path: polygon(var(--notch) 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%, 0 var(--notch));
}

/* SECTION: Tables (admin) */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.data-table th,
.data-table td {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    border-bottom: var(--border-width) solid var(--color-border);
    vertical-align: middle;
}

.data-table th {
    color: var(--color-text-faint);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
}

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

/* SECTION: Stat tiles */

.stat-tile {
    padding: var(--space-5);
    background: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
}

.stat-tile__value {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-brand);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-tile__label {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* SECTION: User menu (header) */

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.user-menu form {
    display: inline-flex;
}

.theme-icon--sun {
    display: none;
}

:root[data-theme="light"] .theme-icon--sun {
    display: block;
}

:root[data-theme="light"] .theme-icon--moon {
    display: none;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .theme-icon--sun {
        display: block;
    }

    :root:not([data-theme="dark"]) .theme-icon--moon {
        display: none;
    }
}

/* SECTION: Linked account row */

.account-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4);
    border: var(--border-width) solid var(--color-border);
    background: var(--color-surface);
}

.account-row__identity {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
}

.account-row__identity img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: var(--border-width) solid var(--color-border-strong);
}

.account-row__name {
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}