/* =========================================
   Staff App -- Atomic Component Styles
   Reusable component styles for atoms/molecules.
   All values from tokens.css.
   ========================================= */

/* === BADGES === */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    line-height: 1;
}

.badge-sm {
    padding: 1px 6px;
    font-size: 0.65rem;
}

.badge-md {
    padding: 2px 8px;
    font-size: var(--text-xs);
}

.badge-success {
    background-color: var(--success-color);
    color: #fff;
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.12);
    color: var(--warning-color);
}

.badge-error {
    background-color: rgba(239, 68, 68, 0.12);
    color: var(--danger-color);
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

.badge-neutral {
    background-color: var(--border-light);
    color: var(--text-color);
    opacity: 0.8;
}

.badge-priority {
    background-color: rgba(239, 68, 68, 0.12);
    color: var(--danger-color);
}

.badge-qa {
    background-color: rgba(234, 179, 8, 0.15);
    color: #b45309;
    letter-spacing: 0.03em;
}

/* Filled variant (white text on solid bg) */
.badge-filled {
    color: #fff;
}

/* === BUTTONS === */

.staff-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-3);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
    transition: all 0.2s ease;
}

.staff-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Sizes */
.staff-btn-sm {
    padding: var(--sp-3) var(--sp-6);
    font-size: var(--text-sm);
    min-height: 36px;
}

.staff-btn-md {
    padding: var(--sp-4) var(--sp-6);
    font-size: var(--text-base);
    min-height: 44px;
}

.staff-btn-lg {
    padding: var(--sp-5) var(--sp-7);
    font-size: var(--text-md);
    min-height: 48px;
}

/* Variants */
.staff-btn-primary {
    background: var(--focus-outline);
    color: #fff;
}

.staff-btn-primary:active {
    opacity: 0.85;
}

.staff-btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.staff-btn-secondary:active {
    background: rgba(0, 0, 0, 0.05);
}

.staff-btn-danger {
    background: none;
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.staff-btn-danger:active {
    background: rgba(239, 68, 68, 0.08);
}

.staff-btn-success {
    background: var(--success-color);
    color: #fff;
}

.staff-btn-success:active {
    background: var(--success-hover);
}

.staff-btn-ghost {
    background: transparent;
    color: var(--text-color);
}

.staff-btn-ghost:active {
    background: rgba(0, 0, 0, 0.05);
}

.staff-btn-full {
    width: 100%;
}

/* === CARD === */

.staff-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
}

/* === INPUT === */

.staff-input,
.staff-select,
.staff-textarea {
    width: 100%;
    padding: 7px var(--sp-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-family: inherit;
    background: var(--color-surface);
    color: var(--text-color);
    box-sizing: border-box;
}

.staff-input:focus,
.staff-select:focus,
.staff-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.staff-input::placeholder,
.staff-textarea::placeholder {
    color: var(--text-color);
    opacity: 0.4;
}

/* === FORM FIELD === */

.staff-field {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.staff-field label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-color);
}

/* === MODAL === */

.staff-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--sp-6);
    animation: staff-modal-fade-in 0.2s ease-out;
}

@keyframes staff-modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.staff-modal {
    background: var(--background-start);
    border-radius: var(--radius-xl);
    padding: var(--sp-7);
    width: 100%;
    max-width: 400px;
    max-height: 85vh;
    overflow-y: auto;
}

.staff-modal h3 {
    margin: 0 0 var(--sp-6);
    font-size: var(--text-lg);
}

.staff-modal-actions {
    display: flex;
    gap: var(--sp-3);
    justify-content: flex-end;
    margin-top: var(--sp-6);
}

/* === TAB BAR === */

.staff-tab-bar {
    display: flex;
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    flex-shrink: 0;
}

.staff-tab-bar .task-tab {
    flex: 1;
    padding: var(--sp-4) var(--sp-5);
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: var(--bg-hover);
    color: var(--text-color);
    opacity: 0.7;
    border: none;
}

.staff-tab-bar .task-tab.active {
    background-color: var(--focus-outline);
    color: white;
    opacity: 1;
}

.staff-tab-bar .task-tab:hover:not(.active) {
    background-color: var(--border-light);
    opacity: 1;
}

/* === EMPTY STATE === */

.staff-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--sp-8);
    text-align: center;
    color: var(--text-color);
    opacity: 0.7;
    font-size: 0.85rem;
}

.staff-empty-state-icon {
    margin-bottom: var(--sp-5);
    opacity: 0.4;
}

/* === TOAST === */

.staff-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: #fff;
    padding: var(--sp-4) var(--sp-7);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    z-index: 1001;
    animation: toast-fade 3s ease-in-out;
}

@keyframes toast-fade {
    0%, 80% { opacity: 1; }
    100% { opacity: 0; }
}

/* === LOGIN (matches operator-platform/login.html) === */

.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--sp-8);
    background: var(--background-start);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--sp-10);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.login-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--sp-3);
    color: var(--text-color);
}

.login-subtitle {
    font-size: var(--text-base);
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--sp-10);
}

.login-field {
    margin-bottom: var(--sp-8);
}

.login-field label {
    display: block;
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--sp-3);
    color: var(--text-color);
}

.login-field input {
    width: 100%;
    padding: 12px var(--sp-6);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    box-sizing: border-box;
    background: var(--color-surface);
    transition: border-color 0.2s;
}

.login-field input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.login-remember {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin-top: var(--sp-3);
}

.login-remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.login-remember label {
    margin: 0;
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.login-btn {
    width: 100%;
    padding: 12px var(--sp-8);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    margin-top: var(--sp-3);
    transition: all 0.2s;
}

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

.login-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.login-error {
    color: var(--danger-color);
    font-size: var(--text-sm);
    text-align: center;
    margin-top: var(--sp-5);
    display: none;
}

.login-error.visible {
    display: block;
}

.login-success {
    color: var(--primary-color);
    font-size: var(--text-sm);
    text-align: center;
    margin-top: var(--sp-5);
    display: none;
}

.login-success.visible {
    display: block;
}