/* ─────────────────────────────────────────────────────────────────────────────
   Shuuka for WordPress — Admin UI
   ───────────────────────────────────────────────────────────────────────────── */

:root {
    --shk-primary:        #05d1a3;
    --shk-primary-hover:  #04bc93;
    --shk-primary-subtle: rgba(5, 209, 163, 0.08);
    --shk-primary-ring:   rgba(5, 209, 163, 0.25);

    --shk-bg:      #f5f7fa;
    --shk-surface: #ffffff;
    --shk-border:  #e4e7ec;
    --shk-divider: #f0f2f5;

    --shk-text:       #101828;
    --shk-text-2:     #475467;
    --shk-text-muted: #98a2b3;

    --shk-success:        #12b76a;
    --shk-success-subtle: rgba(18, 183, 106, 0.1);
    --shk-error:          #f04438;
    --shk-error-subtle:   rgba(240, 68, 56, 0.08);

    --shk-radius:    12px;
    --shk-radius-sm: 8px;
    --shk-shadow:    0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
    --shk-shadow-md: 0 4px 8px -2px rgba(16, 24, 40, 0.08), 0 2px 4px -2px rgba(16, 24, 40, 0.04);

    --shk-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shk-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

    --shk-transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET (scoped) ─────────────────────────────────────────────────────────── */

.shk-wrap *,
.shk-wrap *::before,
.shk-wrap *::after {
    box-sizing: border-box;
}

.shk-wrap {
    font-family: var(--shk-font);
    font-size: 14px;
    line-height: 1.5;
    color: var(--shk-text);
    background: var(--shk-bg);
    max-width: 680px;
    margin: 24px auto 0;
    padding: 0 16px 80px;
    -webkit-font-smoothing: antialiased;
}

/* WP adds a top margin via .wrap we want to override cleanly */
.toplevel_page_shuuka #wpcontent {
    background: var(--shk-bg);
}

.shk-wrap h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--shk-text);
}

.shk-wrap p {
    margin: 0;
    color: var(--shk-text-2);
    font-size: 13px;
}

/* ── TOAST ──────────────────────────────────────────────────────────────────── */

.shk-toast {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--shk-radius-sm);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
    animation: shk-slide-down 0.3s ease;
}

.shk-toast svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.shk-toast-success {
    background: var(--shk-success-subtle);
    color: var(--shk-success);
}

@keyframes shk-slide-down {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── HEADER ─────────────────────────────────────────────────────────────────── */

.shk-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0 24px;
}

.shk-header-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.shk-wordmark {
    height: 22px;
    display: block;
    width: auto;
}

.shk-header-sub {
    font-size: 12px;
    font-weight: 500;
    color: var(--shk-text-muted);
    letter-spacing: 0.01em;
}

.shk-header-user {
    display: flex;
    align-items: center;
    gap: 8px;
}

.shk-header-nick {
    font-size: 13px;
    font-weight: 500;
    color: var(--shk-text-2);
}

.shk-avatar-sm {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--shk-border);
}

/* ── CARDS ──────────────────────────────────────────────────────────────────── */

.shk-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.shk-card {
    background: var(--shk-surface);
    border: 1px solid var(--shk-border);
    border-radius: var(--shk-radius);
    box-shadow: var(--shk-shadow);
    overflow: hidden;
    transition: border-color var(--shk-transition);
}

.shk-card.is-active {
    border-color: var(--shk-primary);
    box-shadow: var(--shk-shadow), 0 0 0 3px var(--shk-primary-ring);
}

.shk-card.is-done {
    border-color: var(--shk-border);
}

.shk-card.is-locked {
    opacity: 0.55;
    pointer-events: none;
}

.shk-card-optional {
    opacity: 1 !important;
    pointer-events: auto !important;
}

.shk-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 20px 0;
}

.shk-card-head-btn {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    padding: 20px;
    font-family: var(--shk-font);
    color: var(--shk-text);
    padding-bottom: 20px;
}

.shk-card-head-btn:hover .shk-card-meta h2 {
    color: var(--shk-primary);
}

.shk-card-meta {
    flex: 1;
}

.shk-card-meta p {
    margin-top: 2px;
}

/* ── STEPS ──────────────────────────────────────────────────────────────────── */

.shk-step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
    background: var(--shk-divider);
    color: var(--shk-text-muted);
    border: 1.5px solid transparent;
    transition: all var(--shk-transition);
}

.shk-card.is-active .shk-step:not(.shk-step-soft):not(.is-done) {
    background: var(--shk-primary-subtle);
    color: var(--shk-primary);
    border-color: var(--shk-primary);
}

.shk-step.is-done {
    background: var(--shk-primary);
    color: #fff;
    border-color: var(--shk-primary);
}

.shk-step.is-done svg,
.shk-card.is-active .shk-step svg {
    width: 16px;
    height: 16px;
}

.shk-step-soft {
    background: var(--shk-divider);
    color: var(--shk-text-2);
}

.shk-step-soft svg {
    width: 16px;
    height: 16px;
}

/* ── CARD BODY ──────────────────────────────────────────────────────────────── */

.shk-card-body {
    padding: 16px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Small spacer between head and body */
.shk-card-head + .shk-card-body {
    padding-top: 14px;
}

/* ── FIELDS ─────────────────────────────────────────────────────────────────── */

.shk-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.shk-field-inline {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: var(--shk-bg);
    border-radius: var(--shk-radius-sm);
    border: 1px solid var(--shk-divider);
}

.shk-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--shk-text);
    display: block;
}

.shk-hint {
    font-size: 12px;
    color: var(--shk-text-muted);
    margin-top: 2px;
}

.shk-hint code {
    font-family: var(--shk-mono);
    font-size: 11px;
    background: var(--shk-divider);
    padding: 1px 5px;
    border-radius: 4px;
    color: var(--shk-text-2);
}

/* ── INPUTS ─────────────────────────────────────────────────────────────────── */

.shk-wrap .shk-input {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 1.5px solid var(--shk-border);
    border-radius: var(--shk-radius-sm);
    background: var(--shk-surface);
    font-family: var(--shk-font);
    font-size: 14px;
    color: var(--shk-text);
    outline: none;
    transition: border-color var(--shk-transition), box-shadow var(--shk-transition);
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
    margin: 0;
}

.shk-wrap .shk-input::placeholder {
    color: var(--shk-text-muted);
}

.shk-wrap .shk-input:focus {
    border-color: var(--shk-primary);
    box-shadow: 0 0 0 3px var(--shk-primary-ring);
}

.shk-wrap .shk-input-mono {
    font-family: var(--shk-mono);
    font-size: 13px;
    letter-spacing: 0.02em;
}

/* URL builder */
.shk-url-row {
    display: flex;
    align-items: stretch;
    border: 1.5px solid var(--shk-border);
    border-radius: var(--shk-radius-sm);
    overflow: hidden;
    background: var(--shk-surface);
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
    transition: border-color var(--shk-transition), box-shadow var(--shk-transition);
}

.shk-url-row:focus-within {
    border-color: var(--shk-primary);
    box-shadow: 0 0 0 3px var(--shk-primary-ring);
}

.shk-url-base {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: var(--shk-divider);
    color: var(--shk-text-2);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    border-right: 1.5px solid var(--shk-border);
    flex-shrink: 0;
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shk-wrap .shk-input-slug {
    border: none;
    box-shadow: none;
    border-radius: 0;
    flex: 1;
    min-width: 80px;
}

.shk-wrap .shk-input-slug:focus {
    box-shadow: none;
    border-color: transparent;
}

.shk-url-preview {
    font-size: 12px;
    min-height: 18px;
}

.shk-url-preview a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--shk-primary);
    text-decoration: none;
    font-weight: 500;
}

.shk-url-preview a:hover {
    text-decoration: underline;
}

.shk-url-preview svg {
    width: 11px;
    height: 11px;
    opacity: 0.7;
}

/* Input + button row */
.shk-input-row {
    display: flex;
    gap: 8px;
}

.shk-input-row .shk-input {
    flex: 1;
}

/* ── BUTTONS ────────────────────────────────────────────────────────────────── */

.shk-wrap .shk-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 16px;
    height: 40px;
    border-radius: var(--shk-radius-sm);
    font-family: var(--shk-font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid transparent;
    text-decoration: none;
    transition: all var(--shk-transition);
    white-space: nowrap;
}

.shk-wrap .shk-btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.shk-wrap .shk-btn-primary {
    background: var(--shk-primary);
    color: #fff;
    border-color: var(--shk-primary);
    box-shadow: 0 1px 2px rgba(5, 209, 163, 0.3);
}

.shk-wrap .shk-btn-primary:hover {
    background: var(--shk-primary-hover);
    border-color: var(--shk-primary-hover);
    box-shadow: 0 2px 6px rgba(5, 209, 163, 0.35);
    color: #fff;
}

.shk-wrap .shk-btn-outline {
    background: var(--shk-surface);
    color: var(--shk-text-2);
    border-color: var(--shk-border);
}

.shk-wrap .shk-btn-outline:hover {
    border-color: var(--shk-primary);
    color: var(--shk-primary);
    background: var(--shk-primary-subtle);
}

.shk-wrap .shk-btn-ghost {
    background: transparent;
    color: var(--shk-text-2);
    border-color: transparent;
}

.shk-wrap .shk-btn-ghost:hover {
    background: var(--shk-divider);
    color: var(--shk-text);
}

/* ── PILLS / BADGES ─────────────────────────────────────────────────────────── */

.shk-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.01em;
    vertical-align: middle;
}

.shk-pill svg {
    width: 6px;
    height: 6px;
}

.shk-pill-ok {
    background: var(--shk-success-subtle);
    color: var(--shk-success);
}

.shk-pill-dim {
    background: var(--shk-divider);
    color: var(--shk-text-muted);
}

/* ── TOGGLE ─────────────────────────────────────────────────────────────────── */

.shk-toggle {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
}

.shk-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.shk-track {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--shk-border);
    border-radius: 100px;
    transition: background var(--shk-transition);
}

.shk-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
    transition: transform var(--shk-transition);
}

.shk-toggle input:checked + .shk-track {
    background: var(--shk-primary);
}

.shk-toggle input:checked + .shk-track .shk-thumb {
    transform: translateX(20px);
}

.shk-toggle input:focus-visible + .shk-track {
    box-shadow: 0 0 0 3px var(--shk-primary-ring);
}

/* ── CONNECTION RESULT ──────────────────────────────────────────────────────── */

.shk-connection-result {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--shk-radius-sm);
    margin-top: 2px;
}

.shk-connection-result.is-ok {
    background: var(--shk-success-subtle);
    color: var(--shk-success);
}

.shk-connection-result.is-err {
    background: var(--shk-error-subtle);
    color: var(--shk-error);
}

/* ── PROFILE CHIP ───────────────────────────────────────────────────────────── */

.shk-profile-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--shk-bg);
    border: 1px solid var(--shk-divider);
    border-radius: var(--shk-radius-sm);
}

.shk-avatar-md {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--shk-border);
    flex-shrink: 0;
}

.shk-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--shk-primary-subtle);
    flex-shrink: 0;
}

.shk-profile-chip strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--shk-text);
}

.shk-dot-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--shk-success);
    margin-top: 1px;
}

.shk-dot-status svg {
    width: 7px;
    height: 7px;
}

/* ── SECURITY ROW ───────────────────────────────────────────────────────────── */

.shk-security-row {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: var(--shk-bg);
    border: 1px solid var(--shk-divider);
    border-radius: var(--shk-radius-sm);
    align-items: flex-start;
}

.shk-security-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--shk-radius-sm);
    background: var(--shk-primary-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--shk-primary);
}

.shk-security-icon svg {
    width: 16px;
    height: 16px;
}

.shk-security-body {
    flex: 1;
}

.shk-security-body strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--shk-text);
    margin-bottom: 3px;
}

.shk-security-body p {
    font-size: 12px;
    line-height: 1.6;
}

.shk-domain-chip {
    font-family: var(--shk-mono);
    font-size: 11px;
    font-style: normal;
    background: var(--shk-surface);
    border: 1px solid var(--shk-border);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--shk-text);
}

/* ── CHEVRON ANIMATION ──────────────────────────────────────────────────────── */

.shk-chevron {
    width: 18px;
    height: 18px;
    color: var(--shk-text-muted);
    transition: transform var(--shk-transition);
    flex-shrink: 0;
}

.shk-card-head-btn[aria-expanded="true"] .shk-chevron {
    transform: rotate(180deg);
}

/* ── SPINNER ────────────────────────────────────────────────────────────────── */

.shk-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--shk-border);
    border-top-color: var(--shk-primary);
    border-radius: 50%;
    animation: shk-spin 0.6s linear infinite;
}

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

/* ── SAVE BAR ───────────────────────────────────────────────────────────────── */

.shk-save-bar {
    position: sticky;
    bottom: 0;
    padding: 12px 0;
    margin-top: 16px;
    background: linear-gradient(transparent, var(--shk-bg) 30%);
}

.shk-save-bar-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--shk-surface);
    border: 1px solid var(--shk-border);
    border-radius: var(--shk-radius);
    padding: 10px 12px;
    box-shadow: var(--shk-shadow-md);
}

/* ── FOOTER ─────────────────────────────────────────────────────────────────── */

.shk-footer {
    text-align: center;
    padding: 24px 0 8px;
    font-size: 12px;
    color: var(--shk-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.shk-footer a {
    color: var(--shk-text-muted);
    text-decoration: none;
}

.shk-footer a:hover {
    color: var(--shk-primary);
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
    .shk-wrap {
        padding: 0 12px 80px;
    }

    .shk-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .shk-input-row {
        flex-direction: column;
    }

    .shk-url-base {
        font-size: 11px;
        max-width: 160px;
    }
}