:root {
    --cm-radius: 10px;
    --cm-radius-sm: 8px;
    --cm-shadow-sm: 0 6px 20px rgba(15, 23, 42, 0.08);
    --cm-shadow-md: 0 10px 30px rgba(15, 23, 42, 0.12);
    --cm-input-height: 44px;
}

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary, #1f2937);
    background-color: var(--bg-body, #f8fafc);
}

a {
    color: var(--accent, #3b82f6);
}

a:hover {
    color: var(--accent-hover, #2563eb);
}

/* Formulários */
.form-control,
.form-select,
textarea.form-control {
    background: var(--form-bg, #ffffff);
    border-color: var(--form-border, #e2e8f0);
    color: var(--form-text, #0f172a);
    border-radius: var(--cm-radius-sm);
    min-height: var(--cm-input-height);
}

.form-control::placeholder,
textarea.form-control::placeholder {
    color: var(--form-placeholder, #475569);
    opacity: 1;
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    border-color: var(--form-focus, #3b82f6);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.2);
    color: var(--form-text, #0f172a);
    background: var(--form-bg, #ffffff);
}

.form-check-input:checked {
    background-color: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
}

/* Botões */
.btn-primary {
    background: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
    box-shadow: 0 6px 14px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-hover, #2563eb);
    border-color: var(--accent-hover, #2563eb);
}

.btn-outline-primary {
    color: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
    color: #ffffff;
}

/* Cartões e tabelas */
.card {
    border-radius: var(--cm-radius);
}

.table thead th {
    font-weight: 600;
}

/* Modais */
.modal-content {
    border-radius: var(--cm-radius);
    border-color: var(--form-border, #e2e8f0);
    background: var(--form-bg, #ffffff);
    color: var(--form-text, #0f172a);
    box-shadow: var(--cm-shadow-md);
    
    /* Fix para telas de baixa resolução: limita a altura do modal e permite scroll no body */
    max-height: calc(100vh - 2rem);
    display: flex;
    flex-direction: column;
}

.modal-body {
    overflow-y: auto;
    flex: 1 1 auto;
}

@media (max-width: 768px) {
    .modal-dialog {
        margin: 0.5rem auto;
    }
    .modal-content {
        max-height: calc(100vh - 1rem);
    }
}

.modal-header,
.modal-footer {
    border-color: var(--form-border, #e2e8f0);
    background: var(--form-bg, #ffffff);
}

.modal-title {
    color: var(--form-text, #0f172a);
}

.modal-header {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6) !important;
    color: #ffffff !important;
}

.modal-header .modal-title,
.modal-header i,
.modal-header span {
    color: #ffffff !important;
}

.modal-header .btn-close,
.modal-header .btn-close-white {
    filter: invert(1) grayscale(100%);
}

.modal-footer .btn-primary {
    background: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
}

.modal-footer .btn-primary:hover,
.modal-footer .btn-primary:focus {
    background: var(--accent-hover, #2563eb);
    border-color: var(--accent-hover, #2563eb);
}

.modal-footer .btn-outline-primary {
    color: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
}

.modal-footer .btn-outline-primary:hover,
.modal-footer .btn-outline-primary:focus {
    background: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
    color: #ffffff;
}

.modal-backdrop.show {
    opacity: 0.5;
}

/* =========================================================
   🚀 RICH UX & MICRO-INTERACTIONS
   ========================================================= */

/* 1. Micro-interações de Hover */
.hover-scale {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease-in-out;
}
.hover-scale:hover {
    transform: translateY(-2px);
    box-shadow: var(--cm-shadow-sm);
}

/* 2. Skeleton Loading (Pulso Sutil) */
@keyframes skeleton-pulse {
    0% { background-color: rgba(200, 200, 200, 0.3); }
    50% { background-color: rgba(200, 200, 200, 0.6); }
    100% { background-color: rgba(200, 200, 200, 0.3); }
}
.skeleton {
    animation: skeleton-pulse 1.5s infinite ease-in-out;
    border-radius: var(--cm-radius-sm);
    color: transparent !important;
    user-select: none;
    pointer-events: none;
}
.skeleton * {
    visibility: hidden;
}

/* 3. Button Loading State (Micro-interação de submissão) */
.btn-loading {
    position: relative;
    pointer-events: none;
    color: transparent !important;
}
.btn-loading::after {
    content: "";
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: calc(50% - 0.5rem);
    left: calc(50% - 0.5rem);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btn-spinner 0.6s linear infinite;
}
@keyframes btn-spinner {
    to { transform: rotate(360deg); }
}