/* =====================================================================
   Screaming Workspace — Componentes reutilizables
   ===================================================================== */

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 13.5px;
    font-weight: 600;
    background: var(--bg-surface);
    color: var(--text-primary);
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-secondary { background: var(--bg-surface); border-color: var(--border-color); color: var(--text-primary); }
.btn-secondary:hover { background: var(--bg-hover); }

.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { opacity: .9; }

.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-icon { padding: 7px; border-radius: var(--radius-sm); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ---------- Inputs ---------- */
.field { margin-bottom: var(--space-4); }
.field label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.input, .textarea, .select {
    width: 100%;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 13.5px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input:focus, .textarea:focus, .select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}
.textarea { resize: vertical; min-height: 80px; }
.hint-text { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.field-error { font-size: 12px; color: var(--color-danger); margin-top: 4px; }

.search-input-wrap { position: relative; }
.search-input-wrap svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--text-muted); }
.search-input-wrap .input { padding-left: 32px; }

/* ---------- Tarjetas de superficie ---------- */
.surface {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

/* ---------- Avatares ---------- */
.avatar {
    width: 26px; height: 26px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    border: 2px solid var(--bg-surface);
}
.avatar-sm { width: 20px; height: 20px; font-size: 9px; }
.avatar-lg { width: 36px; height: 36px; font-size: 14px; }
.avatar-stack { display: flex; }
.avatar-stack .avatar { margin-left: -8px; }
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ---------- Badges / Chips ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 11.5px;
    font-weight: 600;
    background: var(--bg-hover);
    color: var(--text-secondary);
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px 3px 8px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}
.chip .chip-remove { cursor: pointer; opacity: .85; font-size: 13px; line-height: 1; }
.chip .chip-remove:hover { opacity: 1; }

.priority-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.priority-low { background: var(--priority-low); }
.priority-medium { background: var(--priority-medium); }
.priority-high { background: var(--priority-high); }
.priority-urgent { background: var(--priority-urgent); }

.priority-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; }
.priority-badge.priority-low { color: var(--priority-low); background: none; }
.priority-badge.priority-medium { color: var(--priority-medium); background: none; }
.priority-badge.priority-high { color: var(--priority-high); background: none; }
.priority-badge.priority-urgent { color: var(--priority-urgent); background: none; }
.priority-badge .priority-dot { background: currentColor; }

/* ---------- Dropdown / Menú ---------- */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    z-index: 200;
    animation: pop-in 120ms ease;
}
.dropdown-menu.align-left { right: auto; left: 0; }
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: none;
    border: none;
    text-align: left;
    font-size: 13px;
    color: var(--text-primary);
}
.dropdown-item:hover { background: var(--bg-hover); }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-divider { height: 1px; background: var(--border-color); margin: 6px 0; }

@keyframes pop-in {
    from { opacity: 0; transform: translateY(-4px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed; inset: 0;
    background: var(--bg-overlay);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 5vh 16px;
    z-index: 1000;
    overflow-y: auto;
    animation: fade-in 150ms ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    animation: modal-in 180ms cubic-bezier(.2,.8,.3,1);
}
.modal-wide { max-width: 760px; }
.modal-xwide { max-width: 960px; }
@keyframes modal-in {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
}
.modal-header h2 { font-size: 16px; }
.modal-body { padding: 20px; max-height: 72vh; overflow-y: auto; }
.modal-footer {
    display: flex; justify-content: flex-end; gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

/* ---------- Toasts ---------- */
.toast-container {
    position: fixed; bottom: 20px; right: 20px;
    display: flex; flex-direction: column; gap: 10px;
    z-index: 2000;
}
.toast {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    min-width: 260px;
    max-width: 360px;
    box-shadow: var(--shadow-md);
    font-size: 13px;
    animation: toast-in 200ms ease;
}
.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- Checkbox ---------- */
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--color-primary); cursor: pointer; }

/* ---------- Estado de ítem de checklist (Sin hacer / En curso / Completado) ---------- */
.checklist-status-btn {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    width: 18px;
    height: 18px;
    padding: 0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.checklist-status-btn:disabled { cursor: default; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-color); }
.tab-btn {
    background: none; border: none; padding: 10px 14px;
    font-size: 13px; font-weight: 600; color: var(--text-secondary);
    border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab-btn.active { color: var(--color-primary); border-color: var(--color-primary); }
.tab-btn:hover { color: var(--text-primary); }

/* ---------- Progreso ---------- */
.progress-bar { height: 6px; border-radius: var(--radius-full); background: var(--bg-hover); overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--color-success); transition: width var(--transition-base); border-radius: var(--radius-full); }

/* ---------- Estado vacío ---------- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state svg { width: 48px; height: 48px; margin: 0 auto 12px; opacity: .5; }
.empty-state h3 { color: var(--text-secondary); margin-bottom: 6px; font-size: 15px; }

/* ---------- Spinner ---------- */
.spinner {
    width: 18px; height: 18px;
    border: 2px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Tooltip simple ---------- */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #1E293B;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    z-index: 500;
}