/**
 * prazo.online — Design System CSS
 * Baseado em DESIGN_SYSTEM.md + mockups
 */

/* ========================================
   1. VARIÁVEIS CSS
   ======================================== */
:root {
    /* Cores primárias */
    --cf-primary:        #185FA5;
    --cf-primary-dark:   #0C447C;
    --cf-primary-light:  #B5D4F4;
    --cf-primary-bg:     #E6F1FB;

    /* Semânticas */
    --cf-success:        #3B6D11;
    --cf-success-bg:     #EAF3DE;
    --cf-warning:        #BA7517;
    --cf-warning-bg:     #FAEEDA;
    --cf-danger:         #A32D2D;
    --cf-danger-bg:      #FCEBEB;
    --cf-neutral:        #5F5E5A;
    --cf-neutral-bg:     #F1EFE8;

    /* Status das tarefas */
    --cf-atrasada:       #E24B4A;
    --cf-pendente:       #378ADD;
    --cf-andamento:      #EF9F27;
    --cf-concluida:      #639922;
    --cf-cancelada:      #888780;

    /* Base */
    --bg:    #FAFAF8;
    --text:  #2C2C2A;
    --border: #E5E3DB;

    /* Espaçamento */
    --cf-space-xs:   4px;
    --cf-space-sm:   8px;
    --cf-space-md:   12px;
    --cf-space-lg:   16px;
    --cf-space-xl:   24px;
    --cf-space-2xl:  32px;

    /* Border Radius */
    --cf-radius-sm:   4px;
    --cf-radius-md:   8px;
    --cf-radius-lg:   12px;
    --cf-radius-xl:   16px;
    --cf-radius-pill:  20px;
}

/* ========================================
   2. RESET & BASE
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ========================================
   3. SIDEBAR
   ======================================== */
.sidebar {
    width: 240px;
    background: #F8F8F6;
    border-right: .5px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 50;
}

.sb-logo {
    padding: 16px 20px;
    border-bottom: .5px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sb-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--cf-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.sb-logo-text { font-size: 14px; font-weight: 500; }
.sb-logo-sub  { font-size: 10px; color: var(--cf-neutral); }

.sb-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}

.sb-group {
    font-size: 10px;
    color: #999;
    text-transform: uppercase;
    padding: 14px 20px 6px;
    letter-spacing: .5px;
    font-weight: 500;
}

.sb-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    color: #555;
    font-size: 13px;
    border-right: 2px solid transparent;
    transition: background .15s;
}

.sb-item:hover { background: #fff; }

.sb-item.active {
    background: #fff;
    border-right-color: var(--cf-primary);
    color: var(--cf-primary);
    font-weight: 500;
}

.sb-item i { width: 16px; height: 16px; stroke-width: 1.5; }

.sb-footer {
    padding: 12px 20px;
    border-top: .5px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sb-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--cf-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 12px;
}

/* ========================================
   4. MAIN / TOPBAR
   ======================================== */
.main {
    flex: 1;
    margin-left: 240px;
}

.topbar {
    height: 52px;
    background: #fff;
    border-bottom: .5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.breadcrumb { font-size: 13px; color: var(--cf-neutral); }
.breadcrumb strong { color: var(--text); font-weight: 500; }

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    cursor: pointer;
    position: relative;
}

.topbar-icon:hover { background: var(--cf-neutral-bg); }

.topbar-icon .badge-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 14px;
    height: 14px;
    background: var(--cf-danger);
    color: #fff;
    border-radius: 50%;
    font-size: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content { padding: 24px; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.page-title { font-size: 24px; font-weight: 500; margin-bottom: 4px; }
.page-sub   { font-size: 13px; color: var(--cf-neutral); }

/* ========================================
   5. BOTÕES
   ======================================== */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    font-family: inherit;
    text-decoration: none;
    transition: background .15s;
}

.btn-primary { background: var(--cf-primary); color: #E6F1FB; }
.btn-primary:hover { background: var(--cf-primary-dark); }

.btn-ghost { background: transparent; color: #555; border: .5px solid #ccc; }
.btn-ghost:hover { background: var(--cf-neutral-bg); }

.btn-danger { background: var(--cf-danger); color: #FCEBEB; }
.btn-danger:hover { background: #791F1F; }

.btn-success { background: var(--cf-success); color: #EAF3DE; }
.btn-success:hover { background: #2A5200; }

.btn-sm { padding: 4px 10px; font-size: 11px; border-radius: 6px; }
.btn-lg { padding: 10px 22px; font-size: 14px; border-radius: 10px; }
.btn-icon { padding: 7px; width: 32px; height: 32px; justify-content: center; }

.btn[disabled] { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn i { width: 14px; height: 14px; }

/* ========================================
   6. CARDS
   ======================================== */
.card {
    background: #fff;
    border: .5px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-title { font-size: 15px; font-weight: 500; }
.card-link  { font-size: 12px; color: var(--cf-primary); }

/* ========================================
   7. KPI
   ======================================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.kpi {
    background: #fff;
    border: .5px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
}

.kpi-label {
    font-size: 11px;
    color: var(--cf-neutral);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.kpi-value { font-size: 28px; font-weight: 500; line-height: 1; }
.kpi-delta { font-size: 11px; color: var(--cf-neutral); margin-top: 6px; }

.kpi.danger  .kpi-value { color: var(--cf-danger); }
.kpi.warning .kpi-value { color: var(--cf-warning); }
.kpi.success .kpi-value { color: var(--cf-success); }
.kpi.primary .kpi-value { color: var(--cf-primary); }

/* ========================================
   8. TABELAS
   ======================================== */
.tbl-wrap {
    background: #fff;
    border: .5px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }

.tbl th {
    font-size: 11px;
    font-weight: 500;
    color: var(--cf-neutral);
    padding: 10px 14px;
    border-bottom: .5px solid var(--border);
    text-align: left;
    background: #FAFAF7;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.tbl td {
    padding: 12px 14px;
    border-bottom: .5px solid #f0efe9;
    color: var(--text);
}

.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: #FAFAF7; }

/* ========================================
   9. BADGES
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 500;
}

.badge-atrasada  { background: #FCEBEB; color: #A32D2D; }
.badge-andamento { background: #FAEEDA; color: #854F0B; }
.badge-pendente  { background: #E6F1FB; color: #185FA5; }
.badge-concluida { background: #EAF3DE; color: #27500A; }
.badge-cancelada { background: #F1EFE8; color: #5F5E5A; }

.badge-ativa, .badge-ativo    { background: #EAF3DE; color: #27500A; }
.badge-trial     { background: #FAEEDA; color: #854F0B; }
.badge-bloqueado { background: #FCEBEB; color: #A32D2D; }
.badge-inativa, .badge-inativo { background: #F1EFE8; color: #5F5E5A; }

.badge-alta  { background: #FCEBEB; color: #791F1F; }
.badge-media { background: #FAEEDA; color: #633806; }
.badge-baixa { background: #EAF3DE; color: #27500A; }
.badge-pro   { background: #E6F1FB; color: #0C447C; }

/* ========================================
   10. FORMULÁRIOS
   ======================================== */
.field { margin-bottom: 14px; }

.label {
    font-size: 11px;
    color: var(--cf-neutral);
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.input, .select, .textarea {
    width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    border: .5px solid #aaa;
    font-size: 13px;
    outline: none;
    background: #fff;
    font-family: inherit;
    color: var(--text);
}

.input:focus, .select:focus, .textarea:focus {
    border-color: #378ADD;
    box-shadow: 0 0 0 3px rgba(55,138,221,.15);
}

.input.error, .select.error {
    border-color: #E24B4A;
}

.input.error:focus, .select.error:focus {
    box-shadow: 0 0 0 3px rgba(226,75,74,.15);
}

.field-error {
    font-size: 11px;
    color: #A32D2D;
    margin-top: 3px;
    display: none;
}

.field.has-error .field-error { display: block; }

.textarea { min-height: 70px; resize: vertical; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.row-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

/* ========================================
   11. FILTROS
   ======================================== */
.filters {
    display: flex;
    gap: 10px;
    align-items: center;
    background: #fff;
    padding: 12px 16px;
    border: .5px solid var(--border);
    border-radius: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search { flex: 1; min-width: 240px; position: relative; }
.search i { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: #888; }
.search input { padding-left: 32px; }

/* ========================================
   12. TASK ROW (barra lateral colorida)
   ======================================== */
.task-row { position: relative; padding-left: 16px; }
.task-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 2px;
}

.task-row.atrasada::before  { background: var(--cf-atrasada); }
.task-row.pendente::before  { background: var(--cf-pendente); }
.task-row.andamento::before { background: var(--cf-andamento); }
.task-row.concluida::before { background: var(--cf-concluida); }
.task-row.cancelada::before { background: var(--cf-cancelada); }

/* ========================================
   13. TOGGLE
   ======================================== */
.toggle { position: relative; display: inline-block; width: 36px; height: 20px; }
.toggle input { display: none; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #ccc;
    border-radius: 20px;
    transition: .2s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 2px;
    top: 2px;
    background: #fff;
    border-radius: 50%;
    transition: .2s;
}
.toggle input:checked + .toggle-slider { background: var(--cf-primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ========================================
   14. TABS
   ======================================== */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: .5px solid var(--border);
    margin-bottom: 16px;
}

.tab {
    padding: 10px 16px;
    cursor: pointer;
    font-size: 13px;
    color: #555;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.tab.active {
    color: var(--cf-primary);
    border-bottom-color: var(--cf-primary);
    font-weight: 500;
}

/* ========================================
   15. ALERTAS
   ======================================== */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-size: 13px;
}

.alert-info    { background: var(--cf-primary-bg); border: .5px solid #85B7EB; color: #0C447C; }
.alert-warning { background: var(--cf-warning-bg); border: .5px solid #EF9F27; color: #633806; }
.alert-danger  { background: var(--cf-danger-bg);  border: .5px solid #F09595; color: #791F1F; }
.alert-success { background: var(--cf-success-bg); border: .5px solid #97C459; color: #27500A; }

/* ========================================
   16. PAGINAÇÃO
   ======================================== */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    font-size: 12px;
    color: var(--cf-neutral);
}

.pages { display: flex; gap: 4px; }

.page-btn {
    width: 28px;
    height: 28px;
    border: .5px solid #ddd;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.page-btn.active {
    background: var(--cf-primary);
    color: #fff;
    border-color: var(--cf-primary);
}

/* ========================================
   17. FEATURE BLOQUEADA
   ======================================== */
.locked {
    border: 1.5px dashed #ccc;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    background: #FAFAF7;
}

.locked-icon { font-size: 32px; margin-bottom: 12px; }
.locked h3   { font-size: 16px; font-weight: 500; margin-bottom: 6px; }
.locked p    { font-size: 13px; color: var(--cf-neutral); margin-bottom: 16px; }

/* ========================================
   18. AUTH PAGES
   ======================================== */
.auth-wrap {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E6F1FB 0%, #FAFAF8 100%);
    margin: 0;
}

.auth-box {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.1);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-bottom: 8px;
}

.auth-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--cf-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.auth-title { font-size: 20px; font-weight: 500; text-align: center; }
.auth-sub   { text-align: center; color: var(--cf-neutral); font-size: 13px; margin-bottom: 24px; }

/* ========================================
   19. TOASTS
   ======================================== */
.cf-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.cf-toast {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: auto;
    cursor: pointer;
    animation: toastIn .3s ease;
    min-width: 280px;
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
}

.cf-toast.fade-out { animation: toastOut .3s ease forwards; }

.cf-toast-success { background: #EAF3DE; border: .5px solid #97C459; color: #27500A; }
.cf-toast-warning { background: #FAEEDA; border: .5px solid #EF9F27; color: #633806; }
.cf-toast-error   { background: #FCEBEB; border: .5px solid #F09595; color: #791F1F; }
.cf-toast-info    { background: #E6F1FB; border: .5px solid #85B7EB; color: #0C447C; }

@keyframes toastIn  { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateX(40px); } }

/* ========================================
   20. MODAIS
   ======================================== */
.cf-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn .2s ease;
}

.cf-modal {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn .2s ease;
}

.cf-modal-sm { width: 360px; }
.cf-modal-md { width: 520px; }
.cf-modal-lg { width: 680px; }
.cf-modal-xl { width: 860px; }

.cf-modal-header {
    padding: 20px 24px;
    border-bottom: .5px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.cf-modal-title { font-size: 18px; font-weight: 500; }
.cf-modal-sub   { font-size: 12px; color: var(--cf-neutral); margin-top: 2px; }

.cf-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: #888;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}

.cf-modal-close:hover { background: var(--cf-neutral-bg); }

.cf-modal-body { padding: 24px; }

.cf-modal-footer {
    padding: 16px 24px;
    border-top: .5px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: #FAFAF7;
    border-radius: 0 0 12px 12px;
}

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: scale(.95); } to { opacity: 1; transform: scale(1); } }

/* ========================================
   21. UTILITÁRIOS
   ======================================== */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--cf-neutral); }
.text-danger { color: var(--cf-danger); }
.text-success { color: var(--cf-success); }
.text-sm     { font-size: 12px; }
.text-xs     { font-size: 11px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.d-flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* ========================================
   22. RESPONSIVO
   ======================================== */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main { margin-left: 0; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .row-2, .row-3, .row-4 { grid-template-columns: 1fr; }
    .auth-box { margin: 16px; padding: 24px; }
}