/* =============================================================================
   Home Care — Design System
   Refined minimalist layer on top of Bootstrap 5. Centralizes tokens so every
   page inherits a consistent, corporate-grade polish without template churn.
   ========================================================================== */

:root {
    /* ---- Color: neutrals (6 steps) ---- */
    --hc-gray-50:  #f8fafc;
    --hc-gray-100: #f1f5f9;
    --hc-gray-200: #e2e8f0;
    --hc-gray-300: #cbd5e1;
    --hc-gray-500: #64748b;
    --hc-gray-700: #334155;
    --hc-gray-900: #0f172a;

    /* ---- Color: brand + semantic ---- */
    --hc-primary:        #2563eb;
    --hc-primary-hover:  #1d4ed8;
    --hc-primary-soft:   #eff6ff;
    --hc-success:        #059669;
    --hc-success-soft:   #ecfdf5;
    --hc-warning:        #d97706;
    --hc-warning-soft:   #fffbeb;
    --hc-danger:         #dc2626;
    --hc-danger-soft:    #fef2f2;
    --hc-info:           #0891b2;
    --hc-info-soft:      #ecfeff;

    /* ---- Background layers (3 tiers for depth) ---- */
    --bg-base:    #f6f8fb;   /* page */
    --bg-surface: #ffffff;   /* cards, navbar */
    --bg-overlay: #ffffff;   /* modals, popovers */
    --bg-subtle:  var(--hc-gray-50); /* table head, muted areas */

    /* ---- Text ---- */
    --text-primary:   var(--hc-gray-900); /* body ~ 16:1 on --bg-base */
    --text-secondary: var(--hc-gray-700); /* ~ 9:1 */
    --text-muted:     var(--hc-gray-500); /* ~ 4.6:1, AA body */
    --text-inverse:   #ffffff;

    /* ---- Border ---- */
    --border-subtle: rgba(15, 23, 42, 0.06);
    --border-soft:   rgba(15, 23, 42, 0.10);
    --border-strong: rgba(15, 23, 42, 0.16);

    /* ---- Shadow tiers (low-opacity, layered) ---- */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.08), 0 4px 10px rgba(15, 23, 42, 0.05);
    --shadow-focus: 0 0 0 3px rgba(37, 99, 235, 0.18);

    /* ---- Radius tiers ---- */
    --radius-sm:   4px;   /* inputs inline with text, badges */
    --radius-md:   8px;   /* buttons, cards, inputs */
    --radius-lg:  12px;   /* large cards, modals */
    --radius-pill: 9999px;

    /* ---- Spacing (8px grid, 4px micro) ---- */
    --space-1:  4px;
    --space-2:  8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;

    /* ---- Typography scale ---- */
    --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --fs-xs:   0.75rem;   /* 12 */
    --fs-sm:   0.875rem;  /* 14 */
    --fs-base: 1rem;      /* 16 */
    --fs-lg:   1.125rem;  /* 18 */
    --fs-xl:   1.5rem;    /* 24 */
    --fs-2xl:  2rem;      /* 32 */

    --lh-tight: 1.25;
    --lh-body:  1.5;

    --tracking-caps: 0.05em;

    /* ---- Motion ---- */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;

    /* ---- Tablet-first touch target ---- */
    --hc-touch-min: 44px;

    /* ---- Bootstrap var overrides (propagate to components) ---- */
    --bs-primary:     var(--hc-primary);
    --bs-primary-rgb: 37, 99, 235;
    --bs-body-font-family: var(--font-family);
    --bs-body-color:  var(--text-primary);
    --bs-body-bg:     var(--bg-base);
    --bs-border-color: var(--border-soft);
    --bs-border-radius: var(--radius-md);
    --bs-border-radius-sm: var(--radius-sm);
    --bs-border-radius-lg: var(--radius-lg);
    --bs-link-color: var(--hc-primary);
    --bs-link-hover-color: var(--hc-primary-hover);
}

/* =============================================================================
   Base typography + layout
   ========================================================================== */
html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-family);
    font-size: var(--fs-base);
    line-height: var(--lh-body);
    color: var(--text-primary);
    background-color: var(--bg-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Neutralize Bootstrap's bg-light usage on body to our page token */
body.bg-light { background-color: var(--bg-base) !important; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: var(--lh-tight);
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

h1, .h1 { font-size: var(--fs-2xl); }
h2, .h2 { font-size: var(--fs-xl); }
h3, .h3 { font-size: var(--fs-lg); }

.text-muted { color: var(--text-muted) !important; }
.text-uppercase { letter-spacing: var(--tracking-caps); }

/* =============================================================================
   Navbar — lighter surface, subtle bottom border, clear active state
   ========================================================================== */
.navbar {
    background-color: var(--bg-surface) !important;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}

.navbar .navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.navbar .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible {
    color: var(--hc-primary) !important;
    background-color: var(--hc-primary-soft);
}

.navbar .nav-link.active,
.navbar .nav-link[aria-current="page"] {
    color: var(--hc-primary) !important;
    background-color: var(--hc-primary-soft);
}

.navbar .navbar-toggler {
    border-color: var(--border-soft);
    padding: var(--space-1) var(--space-2);
}

.navbar .text-white { color: var(--text-secondary) !important; }

/* User area on the right (username + logout) */
.navbar .d-flex.text-white { color: var(--text-secondary) !important; }

/* =============================================================================
   Buttons — consistent radius, smooth states, refined focus ring
   ========================================================================== */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    letter-spacing: 0;
    transition: background-color var(--transition-fast),
                border-color var(--transition-fast),
                color var(--transition-fast),
                box-shadow var(--transition-fast),
                transform var(--transition-fast);
}

.btn:focus-visible { box-shadow: var(--shadow-focus); outline: none; }
.btn:active { transform: translateY(1px); }

/* Tablet touch targets */
.btn, .nav-link, .form-control, .form-select { min-height: var(--hc-touch-min); }
.btn-lg, .form-control-lg, .form-select-lg { min-height: 52px; }
.btn-sm { min-height: 36px; }

.btn-primary {
    background-color: var(--hc-primary);
    border-color: var(--hc-primary);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover, .btn-primary:focus-visible {
    background-color: var(--hc-primary-hover);
    border-color: var(--hc-primary-hover);
}

.btn-outline-primary {
    color: var(--hc-primary);
    border-color: var(--border-strong);
    background-color: var(--bg-surface);
}
.btn-outline-primary:hover, .btn-outline-primary:focus-visible {
    color: var(--hc-primary-hover);
    background-color: var(--hc-primary-soft);
    border-color: var(--hc-primary);
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-strong);
    background-color: var(--bg-surface);
}
.btn-outline-secondary:hover, .btn-outline-secondary:focus-visible {
    color: var(--text-primary);
    background-color: var(--hc-gray-50);
    border-color: var(--border-strong);
}

.btn-outline-light {
    color: var(--text-secondary);
    border-color: var(--border-soft);
    background-color: transparent;
}
.btn-outline-light:hover, .btn-outline-light:focus-visible {
    color: var(--text-primary);
    background-color: var(--hc-gray-100);
    border-color: var(--border-strong);
}

/* =============================================================================
   Cards — white surface, subtle border + soft shadow, unified padding
   ========================================================================== */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card > .card-body { padding: var(--space-5); }

.card-title {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

/* Subtle lift only on pointer devices; respect motion preference */
@media (hover: hover) {
    .card.card-interactive:hover,
    a.card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
}
@media (prefers-reduced-motion: reduce) {
    .card, .btn, .nav-link, .form-control, .form-select { transition: none !important; }
    .card:hover { transform: none !important; }
}

/* =============================================================================
   Forms — refined focus ring, label rhythm, consistent radius
   ========================================================================== */
.form-label {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

/* Existing templates use .fs-5 on labels for tablet legibility — keep readable
   but drop heavy weight so the input remains the visual anchor. */
.form-label.fs-5 { font-size: var(--fs-base); font-weight: 500; }

.form-control, .form-select {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control::placeholder { color: var(--hc-gray-300); }

.form-control:focus, .form-select:focus {
    border-color: var(--hc-primary);
    box-shadow: var(--shadow-focus);
}

.form-control.is-invalid, .form-select.is-invalid {
    border-color: var(--hc-danger);
}
.form-control.is-invalid:focus, .form-select.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.18);
}

.invalid-feedback {
    font-size: var(--fs-xs);
    color: var(--hc-danger);
}

/* Checkbox wrappers used in comorbidades grid */
.form-check.border.rounded {
    border-color: var(--border-soft) !important;
    border-radius: var(--radius-md) !important;
    background-color: var(--bg-surface);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.form-check.border.rounded:hover {
    background-color: var(--hc-primary-soft);
    border-color: var(--hc-primary) !important;
}
.form-check-input:checked {
    background-color: var(--hc-primary);
    border-color: var(--hc-primary);
}
.form-check-input:focus-visible { box-shadow: var(--shadow-focus); }

/* =============================================================================
   Tables — clean header, generous row padding, subtle hover
   ========================================================================== */
.table {
    color: var(--text-primary);
    margin-bottom: 0;
    --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
    padding: var(--space-3) var(--space-4);
    border-bottom-color: var(--border-subtle);
}

.table thead th, .table-light > th {
    background-color: var(--bg-subtle) !important;
    color: var(--text-muted);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    border-bottom: 1px solid var(--border-soft);
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--hc-primary-soft);
    color: var(--text-primary);
}

/* Tabela dentro de card — remove espaçamento duplicado */
.card > .card-body > .table-responsive { margin: calc(var(--space-5) * -1); margin-top: var(--space-3); }
.card > .card-body > .table-responsive .table > :not(caption) > * > *:first-child { padding-left: var(--space-5); }
.card > .card-body > .table-responsive .table > :not(caption) > * > *:last-child  { padding-right: var(--space-5); }

.table-responsive { -webkit-overflow-scrolling: touch; }

/* =============================================================================
   Badges — pill shape, refined semantic palette
   ========================================================================== */
.badge {
    font-weight: 500;
    font-size: var(--fs-xs);
    letter-spacing: var(--tracking-caps);
    padding: 0.35em 0.75em;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
}
.badge.fs-6 { font-size: var(--fs-sm); letter-spacing: 0; text-transform: none; }

.bg-success   { background-color: var(--hc-success) !important; }
.bg-danger    { background-color: var(--hc-danger)  !important; }
.bg-warning   { background-color: var(--hc-warning) !important; color: #fff !important; }
.bg-secondary { background-color: var(--hc-gray-500) !important; }

/* =============================================================================
   Alerts — softer fills, clear semantic accent
   ========================================================================== */
.alert {
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-sm);
}
.alert-success { background-color: var(--hc-success-soft); border-color: rgba(5, 150, 105, 0.2);  color: #065f46; }
.alert-danger  { background-color: var(--hc-danger-soft);  border-color: rgba(220, 38, 38, 0.2);  color: #991b1b; }
.alert-warning { background-color: var(--hc-warning-soft); border-color: rgba(217, 119, 6, 0.2);  color: #92400e; }
.alert-info    { background-color: var(--hc-info-soft);    border-color: rgba(8, 145, 178, 0.2);  color: #155e75; }

/* =============================================================================
   Pagination — ghost by default, filled on hover/active
   ========================================================================== */
.pagination { gap: var(--space-1); }
.page-link {
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md) !important;
    color: var(--text-secondary);
    background-color: var(--bg-surface);
    min-height: var(--hc-touch-min);
    display: inline-flex;
    align-items: center;
    padding: 0 var(--space-3);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.page-link:hover { background-color: var(--hc-primary-soft); color: var(--hc-primary); }
.page-item.active .page-link {
    background-color: var(--hc-primary);
    border-color: var(--hc-primary);
    color: var(--text-inverse);
}
.page-item.disabled .page-link {
    color: var(--text-muted);
    background-color: var(--bg-subtle);
    border-color: var(--border-subtle);
}

/* =============================================================================
   List group (used in agenda)
   ========================================================================== */
.list-group-item {
    border-color: var(--border-subtle);
    background-color: transparent;
    color: var(--text-primary);
}
.list-group-flush > .list-group-item:last-child { border-bottom: 0; }

/* =============================================================================
   Dashboard KPI cards (home.html)
   .display-6 is used to present big numbers — tighten it to our scale.
   ========================================================================== */
.display-6 {
    font-size: var(--fs-2xl);
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: -0.02em;
}

.text-primary { color: var(--hc-primary) !important; }
.text-success { color: var(--hc-success) !important; }
.text-warning { color: var(--hc-warning) !important; }
.text-danger  { color: var(--hc-danger)  !important; }

/* =============================================================================
   Login page — softer gradient, stronger elevation
   ========================================================================== */
body.bg-primary-subtle {
    background: radial-gradient(1200px 600px at 20% 0%, var(--hc-primary-soft), transparent 60%),
                radial-gradient(900px 500px at 100% 100%, #e0f2fe, transparent 60%),
                var(--bg-base) !important;
}
body.bg-primary-subtle .card { box-shadow: var(--shadow-lg); }

/* =============================================================================
   Utility — focus ring on any actionable anchor (a11y)
   ========================================================================== */
a:focus-visible,
.page-link:focus-visible,
.form-check-input:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
    border-radius: var(--radius-sm);
}