/*
  app.djota — Controle de Atividades
  Identidade visual oficial da djota (brandbook 2025): azul primário #2563EB,
  verde acento #10B981, grafite noite #0D1117. Tipografia: Plus Jakarta Sans
  (marca/títulos), Inter (corpo/interface), JetBrains Mono (dados/timestamps).
*/

:root {
    --color-bg: #F5F7FA;
    --color-surface: #FFFFFF;
    --color-ink: #0D1117;
    --color-muted: #64748B;
    --color-border: #E2E8F0;

    --color-primary: #2563EB;
    --color-primary-dark: #1E40AF;
    --color-primary-soft: #EFF6FF;

    --color-accent: #10B981;
    --color-accent-dark: #065F46;

    --status-aberta: #64748B;
    --status-andamento: #2563EB;
    --status-pausada: #D97706;
    --status-concluida: #065F46;
    --status-concluida-dot: #10B981;
    --status-cancelada: #DC2626;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-card: 0 1px 2px rgba(13, 17, 23, 0.04), 0 8px 24px -12px rgba(13, 17, 23, 0.12);
    --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-ui);
    background: var(--color-bg);
    color: var(--color-ink);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ---------- Marca ---------- */

.brand {
    display: flex;
    align-items: center;
    gap: .625rem;
}

.brand-center {
    justify-content: center;
}

.brand-mark {
    display: block;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 22.4%;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -.01em;
    font-size: 1.05rem;
}

/* ---------- Shell / layout ---------- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
}

.nav {
    margin-top: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: .125rem;
}

.nav-section {
    margin: 1.25rem .5rem .375rem;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-muted);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: .625rem;
    padding: .55rem .625rem;
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    font-weight: 600;
    font-size: .9rem;
}

.nav-link:hover {
    background: var(--color-bg);
    color: var(--color-ink);
}

.nav-link.active {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.nav-icon {
    width: 1.15rem;
    height: 1.15rem;
    flex-shrink: 0;
}

.sidebar-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: .125rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.nav-link-muted {
    color: var(--color-muted);
    font-weight: 500;
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -.01em;
    margin: 0;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: .625rem;
}

.avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    text-transform: uppercase;
}

.topbar-user-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-size: .85rem;
}

.topbar-user-info span {
    color: var(--color-muted);
    font-size: .78rem;
}

.app-content {
    padding: 2rem;
    flex: 1;
}

/* ---------- Auth ---------- */

.auth-body {
    font-family: var(--font-ui);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    width: 100%;
    max-width: 360px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 2.25rem 2rem;
}

.auth-subtitle {
    text-align: center;
    color: var(--color-muted);
    margin: .375rem 0 1.5rem;
    font-size: .875rem;
}

/* ---------- Formulários ---------- */

.form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: .375rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-ink);
}

.field span {
    color: var(--color-muted);
    font-weight: 600;
    font-size: .8rem;
}

.field-hint {
    font-size: .75rem;
    font-weight: 500;
    color: var(--color-muted);
}

input, select, textarea {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: .6rem .7rem;
    background: var(--color-surface);
    color: var(--color-ink);
    font-weight: 500;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    border-color: var(--color-primary);
}

textarea {
    resize: vertical;
    min-height: 90px;
}

/* ---------- Botões ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    border: none;
    border-radius: var(--radius-sm);
    padding: .6rem 1rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .85rem;
    cursor: pointer;
    transition: background .15s ease, opacity .15s ease;
}

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

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

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-ink);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border);
}

.btn-danger {
    background: #fff;
    color: var(--status-cancelada);
    border: 1px solid var(--status-cancelada);
}

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

.btn-sm {
    padding: .4rem .7rem;
    font-size: .78rem;
}

.btn-block {
    width: 100%;
}

/* ---------- Cards ---------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.5rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.card-header h2 {
    font-family: var(--font-display);
    margin: 0;
    font-size: 1.05rem;
    letter-spacing: -.01em;
}

/* ---------- Indicadores (dashboard) ---------- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--shadow-card);
}

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.1;
}

.stat-card .stat-label {
    color: var(--color-muted);
    font-size: .8rem;
    font-weight: 600;
    margin-top: .25rem;
}

.stat-card--overdue { border-left-color: var(--status-cancelada); }
.stat-card--progress { border-left-color: var(--status-andamento); }
.stat-card--done { border-left-color: var(--status-concluida-dot); }

/* ---------- Tabela de atividades ---------- */

.filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: .75rem;
    margin-bottom: 1.25rem;
    align-items: end;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

th {
    text-align: left;
    color: var(--color-muted);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    font-weight: 700;
    padding: .5rem .75rem;
    border-bottom: 1px solid var(--color-border);
}

td {
    padding: .75rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table-actions {
    display: flex;
    gap: .5rem;
}

tr.activity-row {
    border-left: 3px solid transparent;
}

tr.activity-row td:first-child {
    border-left: 3px solid var(--row-accent, var(--color-primary));
}

.activity-title {
    font-family: var(--font-display);
    font-weight: 700;
}

.activity-meta {
    color: var(--color-muted);
    font-size: .78rem;
}

.text-mono {
    font-family: var(--font-mono);
    font-size: .8em;
}

/* ---------- Badges ---------- */

.badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .55rem .2rem .3rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
}

.badge-icon {
    width: 1.05rem;
    height: 1.05rem;
    flex-shrink: 0;
    vertical-align: -.3rem;
}

.badge-aberta { color: var(--status-aberta); background: color-mix(in srgb, var(--status-aberta) 12%, white); }
.badge-andamento { color: var(--status-andamento); background: color-mix(in srgb, var(--status-andamento) 12%, white); }
.badge-pausada { color: var(--status-pausada); background: color-mix(in srgb, var(--status-pausada) 12%, white); }
.badge-concluida { color: var(--status-concluida); background: color-mix(in srgb, var(--status-concluida-dot) 16%, white); }
.badge-cancelada { color: var(--status-cancelada); background: color-mix(in srgb, var(--status-cancelada) 12%, white); }

.badge-overdue {
    color: var(--status-cancelada);
    background: color-mix(in srgb, var(--status-cancelada) 12%, white);
}

.badge-baixa { color: var(--status-aberta); background: color-mix(in srgb, var(--status-aberta) 12%, white); }
.badge-normal { color: var(--status-andamento); background: color-mix(in srgb, var(--status-andamento) 12%, white); }
.badge-alta { color: var(--status-pausada); background: color-mix(in srgb, var(--status-pausada) 12%, white); }
.badge-urgente { color: var(--status-cancelada); background: color-mix(in srgb, var(--status-cancelada) 12%, white); }

/* ---------- Mensagens ---------- */

.message {
    padding: .75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.message-success {
    background: color-mix(in srgb, var(--status-concluida-dot) 16%, white);
    color: var(--status-concluida);
}

.message-error {
    background: color-mix(in srgb, var(--status-cancelada) 14%, white);
    color: #b23349;
}

/* ---------- Paginação ---------- */

.paginator {
    display: flex;
    gap: .375rem;
    margin-top: 1.25rem;
}

.paginator_item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 .5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    font-weight: 600;
    font-size: .82rem;
}

.paginator_active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ---------- Utilitários ---------- */

.text-muted { color: var(--color-muted); }
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-muted);
}

@media (max-width: 860px) {
    .app-sidebar {
        display: none;
    }

    .app-content {
        padding: 1.25rem;
    }

    .app-topbar {
        padding: 1rem 1.25rem;
    }
}