/* =========================
   Components (Workspace Contract)
   ========================= */
:root {
    --app-bg: #f5f7fd;
    --panel-bg: #ffffff;
    --subtle-bg: #f1f5fb;
    --border-default: #d5deed;
    --border-strong: #b9c6dc;
    --text-strong: #0f172a;
    --text-normal: #243347;
    --text-muted: #5b6b83;
    --accent: #0f77d9;
    --accent-hover: #0b63b6;
    --accent-soft: #dbeeff;
    --success: #127a4b;
    --success-soft: #e7f8ee;
    --warning: #9a5e00;
    --warning-soft: #fff2de;
    --danger: #b42338;
    --danger-soft: #ffe9ed;
    --info: #155a8a;
    --info-soft: #e7f4ff;

    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.1);
    --shadow-md: 0 8px 20px rgba(15, 23, 42, 0.14);
    --shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.2);

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 32px;

    --transition-fast: 120ms ease;
    --transition-normal: 180ms ease;
    --transition-productive: 260ms ease;

    --board-row-height: 42px;
    --board-header-height: 44px;
    --left-rail-width: 88px;
    --drawer-width: 480px;
}

.iw-btn,
.link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 32px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 13px;
    line-height: 1.1;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.iw-btn:active,
.link-btn:active {
    transform: translateY(1px);
}

.iw-btn--primary {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.iw-btn--primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.iw-btn--secondary {
    background: #ffffff;
    color: var(--text-strong);
    border-color: var(--border-default);
}

.iw-btn--secondary:hover {
    background: var(--subtle-bg);
    border-color: var(--border-strong);
}

.iw-btn--tertiary {
    background: transparent;
    color: var(--text-normal);
    border-color: transparent;
}

.iw-btn--tertiary:hover {
    background: rgba(15, 23, 42, 0.06);
}

.iw-btn--ghost {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: rgba(15, 119, 217, 0.22);
}

.iw-btn--ghost:hover {
    background: #cce7ff;
}

.iw-btn--icon {
    width: 32px;
    min-width: 32px;
    padding: 0;
    justify-content: center;
}

.iw-btn--icon.iw-btn--xs {
    width: 24px;
    min-width: 24px;
    min-height: 24px;
}

.iw-btn--icon.iw-btn--lg {
    width: 40px;
    min-width: 40px;
    min-height: 40px;
}

.iw-btn--sm { min-height: 32px; }
.iw-btn--md { min-height: 40px; }
.iw-btn--lg { min-height: 48px; padding: 0 16px; }

.iw-btn[disabled],
.iw-btn.is-disabled,
button[disabled].link-btn {
    opacity: 0.56;
    cursor: not-allowed;
}

.iw-tabs {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border-radius: var(--radius-md);
    background: var(--subtle-bg);
    border: 1px solid var(--border-default);
}

.iw-tab {
    min-height: 32px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.iw-tab:hover {
    color: var(--text-normal);
    background: rgba(15, 23, 42, 0.05);
}

.iw-tab[aria-selected="true"],
.iw-tab.is-active {
    color: var(--text-strong);
    background: #ffffff;
    border-color: var(--border-default);
    box-shadow: var(--shadow-xs);
}

.iw-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    border: 1px solid var(--border-default);
    background: #ffffff;
    color: var(--text-normal);
    font-size: 12px;
    line-height: 1;
}

.iw-chip--filter[aria-pressed="true"],
.iw-chip--active {
    border-color: rgba(15, 119, 217, 0.4);
    background: var(--accent-soft);
    color: var(--accent);
}

.iw-badge,
.iw-status-pill,
.admin-status-cell {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    border: 1px solid transparent;
}

.iw-status-pill--success,
.admin-status-cell--on_track,
.admin-status-cell--done {
    background: var(--success-soft);
    color: var(--success);
    border-color: rgba(18, 122, 75, 0.22);
}

.iw-status-pill--warning,
.admin-status-cell--risk,
.admin-status-cell--waiting_customer {
    background: var(--warning-soft);
    color: var(--warning);
    border-color: rgba(154, 94, 0, 0.24);
}

.iw-status-pill--danger,
.admin-status-cell--blocked {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: rgba(180, 35, 56, 0.24);
}

.iw-status-pill--info,
.admin-status-cell--ready_to_publish,
.admin-status-cell--published,
.admin-status-cell--guides_support {
    background: var(--info-soft);
    color: var(--info);
    border-color: rgba(21, 90, 138, 0.24);
}

.iw-input,
.iw-select-trigger,
.iw-textarea,
.board-inline-input,
.board-inline-select {
    width: 100%;
    min-height: 34px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: #ffffff;
    color: var(--text-strong);
    padding: 6px 10px;
}

.iw-search-input {
    padding-left: 30px;
    background-repeat: no-repeat;
    background-position: 10px 50%;
    background-size: 14px 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7a90' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
}

.iw-textarea {
    min-height: 80px;
    resize: vertical;
}

.iw-popover,
.iw-dropdown-shell {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: #ffffff;
    box-shadow: var(--shadow-md);
    padding: 8px;
}

.iw-tooltip {
    position: absolute;
    max-width: 320px;
    padding: 6px 8px;
    border-radius: var(--radius-xs);
    background: #0f172a;
    color: #f8fafc;
    font-size: 12px;
    line-height: 1.35;
    box-shadow: var(--shadow-sm);
    z-index: 200;
}

.iw-card,
.iw-panel {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow-xs);
}

.iw-modal {
    position: fixed;
    inset: 0;
    margin: auto;
    width: min(92vw, 720px);
    max-height: min(86vh, 860px);
    overflow: auto;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow-lg);
    z-index: 120;
}

.iw-modal--sm { width: min(92vw, 440px); }
.iw-modal--md { width: min(92vw, 720px); }
.iw-modal--lg { width: min(95vw, 980px); }
.iw-modal--full { width: min(98vw, 1280px); height: min(96vh, 1000px); max-height: none; }

.iw-right-drawer,
.admin-drawer {
    width: min(var(--drawer-width), 100%);
    max-width: 100%;
    height: 100%;
}

.iw-avatar {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--subtle-bg);
    color: var(--text-strong);
    font-size: 12px;
    font-weight: 700;
    border: 1px solid var(--border-default);
}

.iw-avatar-group {
    display: inline-flex;
    align-items: center;
}

.iw-avatar-group .iw-avatar {
    margin-left: -8px;
    box-shadow: 0 0 0 2px #ffffff;
}

.iw-avatar-group .iw-avatar:first-child {
    margin-left: 0;
}

.iw-progress {
    display: grid;
    gap: 6px;
}

.iw-progress__track,
.customer-portal__progress-track {
    width: 100%;
    min-height: 8px;
    border-radius: 999px;
    background: #dbe7f7;
    overflow: hidden;
}

.iw-progress__fill,
.customer-portal__progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4ab4ff 0%, #0f77d9 100%);
    width: 0;
    transition: width var(--transition-productive);
}

.iw-alert {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text-normal);
    background: #ffffff;
}

.iw-alert--info { background: var(--info-soft); border-color: rgba(21, 90, 138, 0.2); color: var(--info); }
.iw-alert--success { background: var(--success-soft); border-color: rgba(18, 122, 75, 0.2); color: var(--success); }
.iw-alert--warning { background: var(--warning-soft); border-color: rgba(154, 94, 0, 0.24); color: var(--warning); }
.iw-alert--danger { background: var(--danger-soft); border-color: rgba(180, 35, 56, 0.24); color: var(--danger); }

.iw-empty-state {
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-md);
    padding: 14px;
    color: var(--text-muted);
    background: #ffffff;
    text-align: center;
}

.iw-skeleton {
    position: relative;
    overflow: hidden;
    background: #e7edf7;
    border-radius: var(--radius-sm);
    min-height: 14px;
}

.iw-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.62) 50%, rgba(255, 255, 255, 0) 100%);
    animation: iw-skeleton-wave 1.4s infinite;
}

@keyframes iw-skeleton-wave {
    100% {
        transform: translateX(100%);
    }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[role="button"]:focus-visible,
[role="tab"]:focus-visible,
[tabindex]:focus-visible,
[data-inline-field]:focus-visible,
.admin-board-project-row:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px var(--focus-shadow);
}

.iw-loading {
    opacity: 0.7;
    pointer-events: none;
}

.iw-success-flash {
    animation: iw-success-flash 700ms ease;
}

@keyframes iw-success-flash {
    0% { box-shadow: 0 0 0 0 rgba(18, 122, 75, 0.4); }
    100% { box-shadow: 0 0 0 8px rgba(18, 122, 75, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .iw-btn,
    .iw-tab,
    .iw-progress__fill,
    .iw-skeleton::after,
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}