/* ============================================================
   DAATA — Design System (baseado no Notion)
   ============================================================ */

/* ------------------------------------------------------------
   1. CSS Custom Properties (tokens)
   ------------------------------------------------------------ */
:root {
    /* Cores */
    --color-primary:         #0075de;
    --color-primary-active:  #005bab;
    --color-secondary:       #213183;
    --color-on-primary:      #ffffff;

    --color-canvas:          #ffffff;
    --color-canvas-soft:     #f6f5f4;
    --color-surface:         #ffffff;

    --color-ink:             #000000;
    --color-ink-secondary:   #31302e;
    --color-ink-muted:       #615d59;
    --color-ink-faint:       #a39e98;

    --color-hairline:        #e6e6e6;

    /* Acentos decorativos */
    --color-accent-sky:          #62aef0;
    --color-accent-purple:       #d6b6f6;
    --color-accent-purple-deep:  #391c57;
    --color-accent-pink:         #ff64c8;
    --color-accent-orange:       #dd5b00;
    --color-accent-teal:         #2a9d99;
    --color-accent-green:        #1aae39;

    /* Tipografia */
    --font-family: 'Inter', -apple-system, system-ui, 'Segoe UI', Helvetica, Arial, sans-serif;

    --fs-display-1:  64px;
    --fs-display-2:  54px;
    --fs-heading-1:  40px;
    --fs-heading-2:  26px;
    --fs-heading-3:  22px;
    --fs-title:      20px;
    --fs-body-md:    16px;
    --fs-body-sm:    15px;
    --fs-button:     16px;
    --fs-caption:    14px;
    --fs-eyebrow:    12px;

    /* Border radius */
    --radius-xs:   4px;
    --radius-sm:   5px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   16px;
    --radius-full: 9999px;

    /* Espaçamento */
    --space-xxs:  4px;
    --space-xs:   8px;
    --space-sm:   12px;
    --space-md:   16px;
    --space-lg:   24px;
    --space-xl:   28px;
    --space-xxl:  32px;

    /* Sombras */
    --shadow-1:
        rgba(0,0,0,0.01) 0 0.175px 1.041px,
        rgba(0,0,0,0.02) 0 0.8px 2.925px,
        rgba(0,0,0,0.027) 0 2.025px 7.847px,
        rgba(0,0,0,0.04) 0 4px 18px;
    --shadow-2:
        rgba(0,0,0,0.01) 0 0.175px 1.041px,
        rgba(0,0,0,0.02) 0 0.8px 2.925px,
        rgba(0,0,0,0.027) 0 2.025px 7.847px,
        rgba(0,0,0,0.04) 0 4px 18px,
        rgba(0,0,0,0.05) 0 23px 52px;

    /* Sidebar */
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 0px;
}

/* ------------------------------------------------------------
   2. Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--fs-body-md);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-ink);
    background-color: var(--color-canvas-soft);
}

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

a:hover {
    text-decoration: underline;
}

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

/* ------------------------------------------------------------
   3. Layout principal (sidebar + conteúdo)
   ------------------------------------------------------------ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ------------------------------------------------------------
   4. Sidebar
   ------------------------------------------------------------ */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background-color: var(--color-canvas);
    border-right: 1px solid var(--color-hairline);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.25s ease;
}

/* Logo */
.sidebar-logo {
    display: flex;
    align-items: center;
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--color-hairline);
}

.sidebar-logo a {
    display: flex;
    align-items: center;
}

.sidebar-logo-img {
    height: 28px;
    width: auto;
}

/* Navegação */
.sidebar-nav {
    flex: 1;
    padding: var(--space-sm) var(--space-xs);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--color-ink-muted);
    font-size: var(--fs-body-sm);
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
    background-color: var(--color-canvas-soft);
    color: var(--color-ink);
    text-decoration: none;
}

.sidebar-link.active {
    background-color: var(--color-canvas-soft);
    color: var(--color-primary);
}

.sidebar-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* Rodapé da sidebar */
.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-hairline);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex: 1;
    min-width: 0;
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-secondary);
    color: var(--color-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-eyebrow);
    font-weight: 700;
    flex-shrink: 0;
    text-transform: uppercase;
}

.sidebar-user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sidebar-user-name {
    font-size: var(--fs-caption);
    font-weight: 600;
    color: var(--color-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: var(--fs-eyebrow);
    color: var(--color-ink-faint);
    text-transform: capitalize;
}

.sidebar-logout {
    color: var(--color-ink-faint);
    font-size: 18px;
    padding: var(--space-xxs);
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background-color 0.15s ease;
    text-decoration: none;
    flex-shrink: 0;
}

.sidebar-logout:hover {
    color: var(--color-ink);
    background-color: var(--color-canvas-soft);
    text-decoration: none;
}

/* ------------------------------------------------------------
   5. Conteúdo principal
   ------------------------------------------------------------ */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    padding: var(--space-xxl);
    background-color: var(--color-canvas-soft);
}

/* Cabeçalho de página */
.page-header {
    margin-bottom: var(--space-xxl);
}

.page-title {
    font-size: var(--fs-heading-1);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    color: var(--color-ink);
}

.page-subtitle {
    margin-top: var(--space-xs);
    font-size: var(--fs-body-md);
    color: var(--color-ink-muted);
}

/* ------------------------------------------------------------
   6. Botões
   ------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-family);
    font-size: var(--fs-button);
    font-weight: 500;
    line-height: 1.5;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: background-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

/* Primário */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: var(--radius-full);
    padding: 10px var(--space-lg);
}

.btn-primary:hover {
    background-color: var(--color-primary-active);
    text-decoration: none;
    color: var(--color-on-primary);
}

/* Secundário */
.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-ink);
    border-radius: var(--radius-full);
    padding: 10px var(--space-lg);
    box-shadow: var(--shadow-1);
    border: 1px solid var(--color-hairline);
}

.btn-secondary:hover {
    background-color: var(--color-canvas-soft);
    text-decoration: none;
    color: var(--color-ink);
}

/* Utilitário */
.btn-utility {
    background-color: var(--color-surface);
    color: var(--color-ink);
    border-radius: var(--radius-md);
    padding: 4px 14px;
    border: 1px solid var(--color-hairline);
    font-size: var(--fs-body-sm);
}

.btn-utility:hover {
    background-color: var(--color-canvas-soft);
    text-decoration: none;
    color: var(--color-ink);
}

/* Danger */
.btn-danger {
    background-color: #dc2626;
    color: #ffffff;
    border-radius: var(--radius-full);
    padding: 10px var(--space-lg);
}

.btn-danger:hover {
    background-color: #b91c1c;
    text-decoration: none;
    color: #ffffff;
}

/* Tamanhos */
.btn-sm {
    font-size: var(--fs-caption);
    padding: 6px var(--space-md);
}

/* ------------------------------------------------------------
   7. Cards
   ------------------------------------------------------------ */
.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-hairline);
    padding: var(--space-lg);
}

.card-elevated {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    padding: var(--space-lg);
}

.card-title {
    font-size: var(--fs-heading-3);
    font-weight: 700;
    letter-spacing: -0.25px;
    color: var(--color-ink);
    margin-bottom: var(--space-xs);
}

.card-body {
    font-size: var(--fs-body-sm);
    color: var(--color-ink-muted);
}

/* ------------------------------------------------------------
   8. Formulários
   ------------------------------------------------------------ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xxs);
    margin-bottom: var(--space-md);
}

.form-label {
    font-size: var(--fs-caption);
    font-weight: 600;
    color: var(--color-ink-secondary);
}

.form-input,
.form-select,
.form-textarea {
    background-color: var(--color-surface);
    color: var(--color-ink);
    font-family: var(--font-family);
    font-size: var(--fs-body-sm);
    border: 1px solid #dddddd;
    border-radius: var(--radius-xs);
    padding: 8px var(--space-sm);
    width: 100%;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-ink-faint);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    font-size: var(--fs-eyebrow);
    color: var(--color-ink-faint);
}

.form-error {
    font-size: var(--fs-eyebrow);
    color: #dc2626;
}

/* ------------------------------------------------------------
   9. Badge / Pill
   ------------------------------------------------------------ */
.badge {
    display: inline-flex;
    align-items: center;
    background-color: var(--color-surface);
    color: var(--color-primary);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.125px;
    border-radius: var(--radius-full);
    padding: 4px var(--space-xs);
    border: 1px solid var(--color-hairline);
}

/* ------------------------------------------------------------
   10. Alertas / Flash messages
   ------------------------------------------------------------ */
.alert {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--fs-body-sm);
    margin-bottom: var(--space-md);
    border: 1px solid transparent;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border-color: #bbf7d0;
}

.alert-error {
    background-color: #fef2f2;
    color: #991b1b;
    border-color: #fecaca;
}

.alert-info {
    background-color: #eff6ff;
    color: #1e40af;
    border-color: #bfdbfe;
}

/* ------------------------------------------------------------
   11. Tabelas
   ------------------------------------------------------------ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-hairline);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-body-sm);
}

thead th {
    background-color: var(--color-canvas-soft);
    color: var(--color-ink-muted);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.125px;
    text-transform: uppercase;
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-hairline);
}

tbody td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-hairline);
    color: var(--color-ink-secondary);
}

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

tbody tr:hover td {
    background-color: var(--color-canvas-soft);
}

/* ------------------------------------------------------------
   12. Empty state
   ------------------------------------------------------------ */
.empty-state {
    background-color: var(--color-canvas-soft);
    border-radius: var(--radius-xl);
    padding: var(--space-xxl);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.empty-state-icon {
    font-size: 40px;
    color: var(--color-ink-faint);
}

.empty-state-title {
    font-size: var(--fs-heading-3);
    font-weight: 700;
    color: var(--color-ink);
}

.empty-state-text {
    font-size: var(--fs-body-sm);
    color: var(--color-ink-muted);
    max-width: 360px;
}

/* ------------------------------------------------------------
   13. Toast notifications
   ------------------------------------------------------------ */
.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    z-index: 9999;
}

.toast {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--fs-body-sm);
    box-shadow: var(--shadow-2);
    border: 1px solid var(--color-hairline);
    min-width: 260px;
    animation: toast-in 0.2s ease;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------------------
   14. Utilitários
   ------------------------------------------------------------ */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-xs      { gap: var(--space-xs); }
.gap-sm      { gap: var(--space-sm); }
.gap-md      { gap: var(--space-md); }
.gap-lg      { gap: var(--space-lg); }
.mt-sm       { margin-top: var(--space-sm); }
.mt-md       { margin-top: var(--space-md); }
.mt-lg       { margin-top: var(--space-lg); }
.mb-md       { margin-bottom: var(--space-md); }
.mb-lg       { margin-bottom: var(--space-lg); }
.text-muted  { color: var(--color-ink-muted); }
.text-faint  { color: var(--color-ink-faint); }
.text-sm     { font-size: var(--fs-body-sm); }
.text-caption { font-size: var(--fs-caption); }
.font-600    { font-weight: 600; }
.font-700    { font-weight: 700; }
.w-full      { width: 100%; }

/* ------------------------------------------------------------
   15. Responsividade
   ------------------------------------------------------------ */
@media (max-width: 840px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: var(--space-md);
    }

    .page-title {
        font-size: var(--fs-heading-2);
    }
}

@media (max-width: 600px) {
    .main-content {
        padding: var(--space-sm);
    }
}

/* ------------------------------------------------------------
   16. Modal de confirmação global (footer.php)
   ------------------------------------------------------------ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.3);
    z-index: 200;
    animation: fade-in 0.15s ease;
}
.modal-overlay.show { display: block; }

.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - var(--space-lg));
    max-width: 480px;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2);
    z-index: 201;
    max-height: 90vh;
    overflow-y: auto;
}
.modal.show { display: flex; flex-direction: column; }

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--color-hairline);
    position: sticky;
    top: 0;
    background-color: var(--color-surface);
    z-index: 1;
}

.modal-title {
    font-size: var(--fs-heading-3);
    font-weight: 700;
    letter-spacing: -0.25px;
    color: var(--color-ink);
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--color-ink-faint);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    line-height: 1;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.modal-close:hover {
    background-color: var(--color-canvas-soft);
    color: var(--color-ink);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-hairline);
    position: sticky;
    bottom: 0;
    background-color: var(--color-surface);
}

.modal-confirm-body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.modal-confirm-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: #fef2f2;
    color: #dc2626;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto var(--space-sm);
}

.modal-confirm-title {
    font-size: var(--fs-heading-3);
    font-weight: 700;
    color: var(--color-ink);
    text-align: center;
    margin-bottom: var(--space-xs);
}

.modal-confirm-text {
    font-size: var(--fs-body-sm);
    color: var(--color-ink-muted);
    text-align: center;
}

.modal-confirm-footer {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-hairline);
}