/* ==========================================================================
   UniCapta — Design System
   Tokens + componentes reutilizáveis (não duplicar CSS em outros arquivos)
   ========================================================================== */

:root {
    /* Cores base — alinhadas à identidade original da UniCapta (azul royal) */
    --primary: #2563eb;
    --primary-dark: #1746a2;
    --primary-deep: #0b1f4d;
    --primary-light: #e8f0ff;
    --primary-hover: #1d4fd7;
    --primary-accent: #60a5fa;
    --primary-gradient: linear-gradient(135deg, #1746a2 0%, #2563eb 100%);
    --cyan: #0ea5e9;
    --cyan-light: #e0f2fe;
    --purple: #7c4dff;

    --success: #16a34a;
    --success-light: #e7f7ee;
    --warning: #f59e0b;
    --warning-light: #fef3e2;
    --danger: #ef4444;
    --danger-light: #fdecec;
    --info: #2563eb;

    --background: #fafbfc;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-on-primary: #ffffff;

    /* Sidebar (navy gradiente com brilho azul) */
    --sidebar-bg: #08214b;
    --sidebar-bg-2: #061733;
    --sidebar-text: rgba(255, 255, 255, 0.74);
    --sidebar-text-active: #ffffff;
    --sidebar-active-bg: rgba(255, 255, 255, 0.12);
    --sidebar-hover-bg: rgba(255, 255, 255, 0.08);

    /* Tipografia */
    --font-sans: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --fs-xs: 12px;
    --fs-sm: 13px;
    --fs-base: 14px;
    --fs-md: 15px;
    --fs-lg: 18px;
    --fs-xl: 22px;
    --fs-2xl: 28px;

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

    /* Radius (cantos arredondados — assinatura visual da UniCapta) */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-pill: 999px;

    /* Sombras */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);

    /* Layout */
    --sidebar-width: 256px;
    --sidebar-collapsed: 76px;
    --topbar-height: 64px;
    --transition: 180ms ease;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    color: var(--text-primary);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; color: var(--text-primary); }

img { max-width: 100%; display: block; }

button { font-family: inherit; cursor: pointer; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--radius-pill); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- Utilitários ---------- */
.u-flex { display: flex; }
.u-items-center { align-items: center; }
.u-justify-between { justify-content: space-between; }
.u-gap-2 { gap: var(--space-2); }
.u-gap-3 { gap: var(--space-3); }
.u-gap-4 { gap: var(--space-4); }
.u-wrap { flex-wrap: wrap; }
.u-grow { flex: 1; }
.u-mt-4 { margin-top: var(--space-4); }
.u-mb-4 { margin-bottom: var(--space-4); }
.u-text-secondary { color: var(--text-secondary); }
.u-text-sm { font-size: var(--fs-sm); }
.u-hidden { display: none !important; }

/* ---------- Botões ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 18px;
    font-size: var(--fs-base);
    font-weight: 700;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    background: var(--surface);
    color: var(--text-primary);
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    white-space: nowrap;
    text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }

.btn-primary { background: var(--primary-gradient); color: var(--text-on-primary); box-shadow: 0 8px 16px rgba(37, 99, 235, 0.2); }
.btn-primary:hover { filter: brightness(1.05); color: #fff; }

.btn-secondary { background: var(--surface); color: #334155; border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--surface-2); border-color: var(--border-strong); }

.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text-primary); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #cf3b40; color: #fff; }

.btn-cyan { background: var(--cyan); color: #04384a; }
.btn-cyan:hover { background: #17a6d3; }

.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: var(--fs-sm); }
.btn-lg { padding: 13px 24px; font-size: var(--fs-md); }
.btn-icon { padding: 9px; border-radius: 50%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.card-body { padding: var(--space-6); }
.card-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}
.card-header h3 { font-size: var(--fs-lg); }
.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border);
}

/* ---------- KPI Cards ---------- */
.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: box-shadow var(--transition), transform var(--transition);
}
.kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.kpi-card__top { display: flex; align-items: center; justify-content: space-between; }
.kpi-card__icon {
    width: 44px; height: 44px;
    border-radius: var(--radius);
    display: grid; place-items: center;
    background: var(--primary-light);
    color: var(--primary);
}
.kpi-card__icon svg { width: 22px; height: 22px; }
.kpi-card__icon--cyan { background: var(--cyan-light); color: var(--cyan); }
.kpi-card__icon--success { background: var(--success-light); color: var(--success); }
.kpi-card__icon--warning { background: var(--warning-light); color: var(--warning); }
.kpi-card__icon--danger { background: var(--danger-light); color: var(--danger); }
.kpi-card__icon--purple { background: #f0ebff; color: var(--purple); }
.kpi-card__value { font-size: var(--fs-2xl); font-weight: 700; letter-spacing: -0.5px; }
.kpi-card__title { color: var(--text-secondary); font-size: var(--fs-sm); }
.kpi-card__trend { font-size: var(--fs-xs); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.kpi-card__trend--up { color: var(--success); }
.kpi-card__trend--down { color: var(--danger); }

/* ---------- Grid ---------- */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px)  { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- Formulários ---------- */
.form-group { margin-bottom: var(--space-4); }
.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--text-primary);
}
.form-label .req { color: var(--danger); }

.form-control,
.form-select,
textarea.form-control {
    width: 100%;
    padding: 11px 14px;
    font-size: var(--fs-base);
    font-family: inherit;
    color: var(--text-primary);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(18, 86, 196, 0.12);
}
textarea.form-control { min-height: 110px; resize: vertical; }

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
}

.input-group { position: relative; display: flex; align-items: center; }
.input-group .form-control { padding-left: 42px; }
.input-group__icon {
    position: absolute; left: 14px; color: var(--text-muted);
    display: grid; place-items: center; pointer-events: none;
}
.input-group__icon svg { width: 18px; height: 18px; }

.form-error { color: var(--danger); font-size: var(--fs-sm); margin-top: 6px; }

.form-check { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); color: var(--text-secondary); }
.form-check input { width: 16px; height: 16px; accent-color: var(--primary); }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    font-size: var(--fs-xs);
    font-weight: 600;
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.badge-primary { background: var(--primary-light); color: var(--primary); border-color: transparent; }
.badge-success { background: var(--success-light); color: var(--success); border-color: transparent; }
.badge-warning { background: var(--warning-light); color: #b9791a; border-color: transparent; }
.badge-danger  { background: var(--danger-light); color: var(--danger); border-color: transparent; }
.badge-cyan    { background: var(--cyan-light); color: #0e7ba3; border-color: transparent; }
.badge-purple  { background: #f0ebff; color: var(--purple); border-color: transparent; }
.badge-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Tabelas ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); }
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-base);
}
.table thead th {
    text-align: left;
    padding: 14px 18px;
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.table tbody td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--surface-2); }
.table--in-card { border: none; }

/* ---------- Alertas ---------- */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius);
    font-size: var(--fs-sm);
    border: 1px solid transparent;
    margin-bottom: var(--space-4);
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-success { background: var(--success-light); color: #0f7a4d; border-color: rgba(22,165,106,0.25); }
.alert-danger  { background: var(--danger-light); color: #b3383c; border-color: rgba(229,72,77,0.25); }
.alert-warning { background: var(--warning-light); color: #a06a12; border-color: rgba(245,165,36,0.25); }
.alert-info    { background: var(--primary-light); color: var(--primary); border-color: rgba(18,86,196,0.2); }

/* ---------- Toasts ---------- */
.toast-container {
    position: fixed;
    top: 20px; right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-width: 360px;
}
.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    animation: toast-in var(--transition);
    font-size: var(--fs-sm);
}
.toast--success { border-left-color: var(--success); }
.toast--danger  { border-left-color: var(--danger); }
.toast--warning { border-left-color: var(--warning); }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- Modais ---------- */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(11, 45, 99, 0.45);
    backdrop-filter: blur(2px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-4);
}
.modal-backdrop.open { display: flex; }
.modal {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modal-in var(--transition);
}
.modal--lg { max-width: 820px; }
.modal__header { padding: var(--space-5) var(--space-6); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal__body { padding: var(--space-6); }
.modal__footer { padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: var(--space-3); }
@keyframes modal-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Drawer ---------- */
.drawer-backdrop {
    position: fixed; inset: 0;
    background: rgba(11, 45, 99, 0.45);
    display: none; z-index: 2000;
}
.drawer-backdrop.open { display: block; }
.drawer {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 480px; max-width: 92vw;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 2001;
    display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer__header { padding: var(--space-5) var(--space-6); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.drawer__body { padding: var(--space-6); overflow-y: auto; flex: 1; }
.drawer__footer { padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border); display: flex; gap: var(--space-3); justify-content: flex-end; }

/* ---------- Tabs ---------- */
.tabs {
    display: flex;
    gap: var(--space-1);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}
.tab {
    padding: 12px 16px;
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    background: none;
    border-top: none; border-left: none; border-right: none;
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition);
}
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ---------- Empty states ---------- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-10) var(--space-6);
    color: var(--text-secondary);
}
.empty-state__icon {
    width: 68px; height: 68px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: grid; place-items: center;
    margin-bottom: var(--space-4);
}
.empty-state__icon svg { width: 30px; height: 30px; }
.empty-state h3 { font-size: var(--fs-lg); margin-bottom: var(--space-2); color: var(--text-primary); }
.empty-state p { max-width: 420px; margin: 0 0 var(--space-5); font-size: var(--fs-sm); }

/* ---------- Skeletons ---------- */
.skeleton {
    background: linear-gradient(90deg, #eef1f6 25%, #e2e7f0 37%, #eef1f6 63%);
    background-size: 400% 100%;
    animation: skeleton 1.4s ease infinite;
    border-radius: var(--radius-sm);
}
.skeleton--text { height: 12px; margin-bottom: 8px; }
.skeleton--title { height: 20px; width: 40%; }
@keyframes skeleton { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---------- Loader ---------- */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Avatar ---------- */
.avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: grid; place-items: center;
    font-size: var(--fs-sm);
    font-weight: 600;
    overflow: hidden;
    flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar--sm { width: 30px; height: 30px; font-size: var(--fs-xs); }
.avatar--lg { width: 56px; height: 56px; font-size: var(--fs-lg); }