/* ============================================================
   components.css — Botões, Cards, Badges, Alerts, Tabelas,
                    Formulários, Modais e demais componentes
   Sistema Hospitalar · Ambiente de Automação
   ============================================================ */

/* ================================================================
   BOTÕES
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: none;
    border-radius: var(--radius-md);
    min-height: 42px;
    padding: 0 18px;
    font-size: var(--font-size-base);
    font-weight: 700;
    font-family: var(--font-family);
    cursor: pointer;
    text-decoration: none;
    transition:
        filter var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast);
    white-space: nowrap;
    user-select: none;
}

.btn:active { transform: translateY(0) !important; }

/* Variantes */
.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: #fff;
    box-shadow: 0 3px 10px rgba(89,196,209,.35);
}

.btn-primary:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(89,196,209,.45);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border-light);
    transform: translateY(-1px);
}

.btn-danger {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.btn-danger:hover {
    background: #fecaca;
    transform: translateY(-1px);
}

/* Tamanhos */
.btn-sm {
    min-height: 34px;
    padding: 0 12px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.btn-lg {
    min-height: 50px;
    padding: 0 24px;
    font-size: var(--font-size-md);
}

.btn-block { width: 100%; }

/* ================================================================
   CARDS
   ================================================================ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #fafcff;
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 4px 0 0;
    font-weight: 500;
}

.card-body {
    padding: 20px;
}

/* ── Stat card ── */
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card-icon {
    font-size: 22px;
    line-height: 1;
}

.stat-card-label {
    display: block;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.stat-card-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

/* ── Stats grid ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

@media (max-width: 900px) {
    .stats-grid { grid-template-columns: 1fr; }
}

/* ================================================================
   BADGES
   ================================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: .02em;
    white-space: nowrap;
}

.badge-novo {
    background: var(--color-info-bg);
    color: var(--color-info-text);
    border: 1px solid var(--color-info-border);
}

.badge-em_andamento {
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
    border: 1px solid var(--color-warning-border);
}

.badge-concluido {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border: 1px solid var(--color-success-border);
}

.badge-ativo {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border: 1px solid var(--color-success-border);
}

.badge-inativo {
    background: #f8fafc;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

/* ================================================================
   ALERTAS
   ================================================================ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.alert-icon { flex-shrink: 0; font-size: 16px; margin-top: 1px; }

.alert-success {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success-text);
}

.alert-error {
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    color: var(--color-error-text);
}

.alert-warning {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    color: var(--color-warning-text);
}

.alert-info {
    background: var(--color-info-bg);
    border: 1px solid var(--color-info-border);
    color: var(--color-info-text);
}

/* ================================================================
   TABELAS
   ================================================================ */
.table-wrap {
    overflow: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.table th,
.table td {
    padding: 12px 14px;
    text-align: left;
    font-size: var(--font-size-base);
    vertical-align: middle;
    border-bottom: 1px solid var(--color-border-light);
}

.table th {
    background: #f8fafc;
    color: var(--color-text-muted);
    font-weight: 700;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: .06em;
    border-bottom: 1.5px solid var(--color-border);
    white-space: nowrap;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr:hover td {
    background: #fafcff;
    transition: background var(--transition-fast);
}

/* ================================================================
   FORMULÁRIOS
   ================================================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.field-full { grid-column: 1 / -1; }

.field-label {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: #334155;
    letter-spacing: .01em;
}

.field-label-required::after {
    content: ' *';
    color: #ef4444;
}

.form-control {
    width: 100%;
    min-height: 44px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px 13px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background: #f8fafc;
    outline: none;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

.form-control::placeholder {
    color: var(--color-text-light);
    font-weight: 500;
}

.form-control:focus {
    border-color: var(--color-accent);
    background: #f8fdfe;
    box-shadow: 0 0 0 3px rgba(89,196,209,.14);
}

.form-control:disabled {
    background: var(--color-border-light);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

textarea.form-control {
    min-height: 110px;
    resize: vertical;
    padding: 10px 13px;
}

select.form-control {
    cursor: pointer;
}

.field-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    font-weight: 500;
    line-height: 1.5;
}

.field-error {
    font-size: var(--font-size-xs);
    color: var(--color-error-text);
    font-weight: 600;
}

/* Input com ícone */
.input-wrap { position: relative; }

.input-wrap .form-control { padding-right: 42px; }

.input-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: var(--color-text-light);
    pointer-events: none;
    line-height: 1;
}

.input-icon-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 15px;
    color: var(--color-text-light);
    padding: 4px;
    line-height: 1;
    transition: color var(--transition-fast);
}

.input-icon-btn:hover { color: var(--color-accent); }

/* Meta box */
.meta-box {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: #f8fafc;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    font-weight: 500;
}

.meta-box strong { color: #334155; }

/* ================================================================
   MODAIS
   ================================================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.45);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 9999;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.modal-backdrop.active { display: flex; }

.modal {
    width: 100%;
    max-width: 780px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: modalIn .2s ease;
    display: flex;
    flex-direction: column;
    max-height: calc(100dvh - 40px);
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(14px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-sm { max-width: 480px; }
.modal-lg { max-width: 960px; }

.modal-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #fafcff;
    flex-shrink: 0;
}

.modal-title {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--color-text);
    font-weight: 700;
}

.modal-close {
    border: none;
    background: var(--color-border-light);
    font-size: 18px;
    cursor: pointer;
    color: var(--color-text-muted);
    line-height: 1;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
}

.modal-close:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1 1 auto;
    overscroll-behavior: contain;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--color-border-light);
    background: #fafcff;
    flex-wrap: wrap;
    flex-shrink: 0;
}

/* ================================================================
   EMPTY STATE
   ================================================================ */
.empty-state {
    background: var(--color-surface);
    border: 1.5px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px 28px;
    text-align: center;
    color: var(--color-text-light);
}

.empty-state-icon {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
    line-height: 1;
}

.empty-state-title {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.empty-state-text {
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.6;
}

/* ================================================================
   PAGE HEADER (título + ações)
   ================================================================ */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.page-header-title {
    margin: 0;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.page-header-subtitle {
    margin: 5px 0 0;
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    font-weight: 500;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* ================================================================
   SEÇÃO INTERNA (título de seção)
   ================================================================ */
.section-title {
    margin: 0 0 16px;
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--color-text);
    padding-bottom: 10px;
    border-bottom: 1.5px solid var(--color-border-light);
}

/* ================================================================
   RESPONSIVIDADE DOS COMPONENTES
   ================================================================ */
@media (max-width: 900px) {
    .form-grid,
    .form-grid-3 { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; }
    .page-header-actions { width: 100%; }
}

/* ── Ícones Font Awesome ── */
.fas, .far, .fab {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

/* Ícones em stat cards */
.stat-card-icon {
    color: var(--color-accent);
}

/* Ícones em empty state */
.empty-state-icon {
    color: var(--color-text-muted);
}

/* Ícones em alerts */
.alert-icon {
    color: inherit;
}

/* Ícones em botões */
.btn .fas, .btn .far {
    font-size: 0.9em;
}

/* Ícones em labels de arquivo */
.file-label-icon {
    margin-right: 6px;
    color: var(--color-accent);
}