/*
 * simula-design-system.css — Simula.vc Design System v1.0
 * Sprint 9 (2026-04-11)
 *
 * Fonte unica de verdade para cores, tipografia, breakpoints e componentes.
 * Carregado via cabecalho_padrao.php em todas as paginas do sistema.
 *
 * Breakpoints padrao:
 *   Mobile:  max-width: 768px
 *   Small:   max-width: 480px
 *   Desktop: min-width: 769px
 */

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */
:root {
    /* --- Cores Primarias --- */
    --color-primary: #03566C;
    --color-primary-hover: #024a5c;
    --color-primary-light: #e8f4f7;
    --color-primary-10: rgba(3, 86, 108, 0.10);

    /* --- Cores Semanticas --- */
    --color-success: #16a34a;
    --color-success-light: #dcfce7;
    --color-danger: #dc2626;
    --color-danger-light: #fee2e2;
    --color-warning: #d97706;
    --color-warning-light: #fef3c7;
    --color-info: #2563eb;
    --color-info-light: #dbeafe;

    /* --- Cores Neutras --- */
    --color-bg: #F4F6F9;
    --color-card: #ffffff;
    --color-text: #1A2B3C;
    --color-text-dim: #7B8FA3;
    --color-text-muted: #a0aec0;
    --color-border: #E8ECF0;
    --color-divider: #f0f2f5;

    /* --- Cores Marca Engefic --- */
    --color-magenta: #e36478;
    --color-gold: #f5be3c;

    /* --- Tipografia --- */
    --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-heading: 'Syne', 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    --fs-xs: 0.6875rem;   /* 11px */
    --fs-sm: 0.75rem;     /* 12px */
    --fs-base: 0.875rem;  /* 14px */
    --fs-md: 1rem;        /* 16px */
    --fs-lg: 1.25rem;     /* 20px */
    --fs-xl: 1.5rem;      /* 24px */
    --fs-2xl: 2rem;       /* 32px */

    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    --lh-tight: 1.25;
    --lh-normal: 1.5;
    --lh-relaxed: 1.75;

    /* --- Espacamento --- */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;

    /* --- Bordas e Sombras --- */
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.06), 0 4px 6px rgba(0, 0, 0, 0.04);

    /* --- Transicoes --- */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* --- Z-index --- */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 1000;
    --z-toast: 9999;
}

/* ============================================================
   2. BOTOES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    line-height: var(--lh-tight);
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

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

.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { background: #15803d; }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.btn-warning { background: var(--color-warning); color: #fff; }
.btn-warning:hover { background: #b45309; }

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-primary-10); }

.btn-sm { padding: 4px 10px; font-size: var(--fs-sm); border-radius: var(--radius-xs); }
.btn-lg { padding: 12px 24px; font-size: var(--fs-md); }

/* ============================================================
   3. FORMULARIOS
   ============================================================ */
.form-group { margin-bottom: var(--space-4); }

.form-label {
    display: block;
    margin-bottom: var(--space-1);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-dim);
}

.form-input,
.form-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    color: var(--color-text);
    background: var(--color-card);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-10);
}
.form-input::placeholder { color: var(--color-text-muted); }

.form-input-error {
    border-color: var(--color-danger);
}
.form-input-error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}
.form-error-msg {
    font-size: var(--fs-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
}

/* ============================================================
   4. CARDS
   ============================================================ */
.card {
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--space-5);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-divider);
}

.card-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--color-text);
}

/* ============================================================
   5. MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
}

.modal-box {
    background: var(--color-card);
    border-radius: var(--radius);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5);
}

.modal-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--color-text);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-dim);
    padding: var(--space-1);
    border-radius: var(--radius-xs);
    transition: color var(--transition-fast), background var(--transition-fast);
}
.modal-close:hover {
    color: var(--color-text);
    background: var(--color-divider);
}

/* ============================================================
   6. TABELAS
   ============================================================ */
.table-simula {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-sm);
}

.table-simula th {
    background: var(--color-bg);
    color: var(--color-text-dim);
    font-weight: var(--fw-semibold);
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1;
}

.table-simula td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-divider);
    color: var(--color-text);
}

.table-simula tr:hover td {
    background: var(--color-primary-10);
}

.table-simula .text-right { text-align: right; }
.table-simula .text-center { text-align: center; }

/* Responsivo: scroll horizontal em mobile */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ============================================================
   7. BADGES / PILLS
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    white-space: nowrap;
}

.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-danger  { background: var(--color-danger-light);  color: var(--color-danger); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-info    { background: var(--color-info-light);    color: var(--color-info); }
.badge-neutral { background: var(--color-bg);            color: var(--color-text-dim); }
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }

/* ============================================================
   8. TOAST / NOTIFICACAO
   ============================================================ */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    max-width: 90vw;
    animation: toast-in 0.3s ease;
    pointer-events: none;
}
.toast-success { background: var(--color-success); }
.toast-danger  { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); }
.toast-info    { background: var(--color-info); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================================
   9. ALERTAS
   ============================================================ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-4);
    border: 1px solid transparent;
}
.alert-success { background: var(--color-success-light); color: var(--color-success); border-color: #bbf7d0; }
.alert-danger  { background: var(--color-danger-light);  color: var(--color-danger);  border-color: #fca5a5; }
.alert-warning { background: var(--color-warning-light); color: var(--color-warning); border-color: #fde68a; }
.alert-info    { background: var(--color-info-light);    color: var(--color-info);    border-color: #93c5fd; }

/* ============================================================
   10. UTILITARIOS
   ============================================================ */

/* --- Texto --- */
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-dim     { color: var(--color-text-dim); }
.text-muted   { color: var(--color-text-muted); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-xs      { font-size: var(--fs-xs); }
.text-sm      { font-size: var(--fs-sm); }
.text-base    { font-size: var(--fs-base); }
.text-md      { font-size: var(--fs-md); }
.text-lg      { font-size: var(--fs-lg); }
.text-xl      { font-size: var(--fs-xl); }
.text-2xl     { font-size: var(--fs-2xl); }
.text-bold    { font-weight: var(--fw-bold); }
.text-semibold { font-weight: var(--fw-semibold); }
.text-mono    { font-family: var(--font-mono); }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Layout --- */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.flex-wrap   { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

/* --- Spacing --- */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }

/* --- Display --- */
.hidden      { display: none; }
.block       { display: block; }
.inline-block { display: inline-block; }

/* --- Misc --- */
.rounded     { border-radius: var(--radius); }
.rounded-sm  { border-radius: var(--radius-sm); }
.shadow      { box-shadow: var(--shadow); }
.shadow-md   { box-shadow: var(--shadow-md); }
.cursor-pointer { cursor: pointer; }
.w-full      { width: 100%; }
.overflow-auto { overflow: auto; }

/* ============================================================
   11. RESPONSIVO — BREAKPOINTS PADRAO
   ============================================================ */

/* Mobile: ate 768px */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
    .show-mobile { display: block !important; }

    .modal-box {
        max-width: 95vw !important;
        padding: var(--space-4);
    }

    .table-simula {
        font-size: var(--fs-xs);
    }
    .table-simula th,
    .table-simula td {
        padding: 8px 6px;
    }
}

/* Small: ate 480px */
@media (max-width: 480px) {
    .hide-small { display: none !important; }

    .btn { padding: 6px 12px; font-size: var(--fs-sm); }
    .btn-lg { padding: 10px 18px; font-size: var(--fs-base); }

    .card { padding: var(--space-3); }
}

/* Desktop only */
@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
    .show-desktop { display: block !important; }
}

/* ============================================================
   12. JS HELPER — showToast()
   Incluido aqui para ficar disponivel globalmente.
   Uso: showToast('Salvo!', 'success');
   ============================================================ */
/* A funcao JS e injetada via cabecalho_padrao.php */