/* =====================================================================
   base.css — Design System  ·  peticaoinicial.app.br
   Tema claro, sóbrio e profissional. Indigo + slate, tipografia serifada
   nos títulos para identidade jurídica. Distinto do tema escuro/dourado.
   ===================================================================== */

:root {
    /* ---- Superfícies ---- */
    --bg:         #eef0f4;
    --surface:    #ffffff;
    --surface-2:  #f7f8fa;
    --surface-3:  #eef0f4;

    /* ---- Linhas ---- */
    --line:       #e3e5ec;
    --line-2:     #d2d5df;

    /* ---- Texto ---- */
    --ink:        #161a26;
    --ink-soft:   #525868;
    --ink-mute:   #888e9d;

    /* ---- Marca (indigo) ---- */
    --brand:      #4338ca;
    --brand-hi:   #564be0;
    --brand-lo:   #362cae;
    --brand-ink:  #ffffff;
    --brand-soft: #ecebfb;
    --brand-soft2:#f4f3fd;

    /* ---- Estado ---- */
    --ok:         #157a45;
    --ok-soft:    #e6f4ec;
    --warn:       #a35a07;
    --warn-soft:  #fbf0df;
    --err:        #bb1c43;
    --err-soft:   #fbe9ed;
    --info:       #1d5fb4;
    --info-soft:  #e8f0fb;

    /* ---- Sombras ---- */
    --shadow-sm:  0 1px 2px rgba(22,26,38,.06), 0 1px 3px rgba(22,26,38,.05);
    --shadow-md:  0 4px 14px rgba(22,26,38,.08), 0 2px 6px rgba(22,26,38,.05);
    --shadow-lg:  0 18px 48px rgba(22,26,38,.16), 0 6px 18px rgba(22,26,38,.08);

    /* ---- Raio ---- */
    --r-sm: 7px;
    --r-md: 11px;
    --r-lg: 16px;
    --r-xl: 24px;

    /* ---- Espaçamento ---- */
    --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
    --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 72px; --sp-9: 96px;

    /* ---- Tipografia ---- */
    --font-sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-serif: "Newsreader", "Source Serif 4", Georgia, "Times New Roman", serif;
    --font-mono:  "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

    --container:  1200px;
    --container-narrow: 760px;

    --t-fast: 120ms ease;
    --t-norm: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15.5px;
    line-height: 1.62;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--brand); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--brand-lo); text-decoration: underline; }
::selection { background: var(--brand); color: #fff; }

/* ---------- Tipografia ---------- */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--sp-4);
    font-weight: 600;
    line-height: 1.22;
    color: var(--ink);
    letter-spacing: -0.012em;
}
h1 { font-family: var(--font-serif); font-size: clamp(28px, 3.6vw, 44px); font-weight: 500; letter-spacing: -0.018em; }
h2 { font-family: var(--font-serif); font-size: clamp(23px, 2.6vw, 32px); font-weight: 500; }
h3 { font-size: clamp(18px, 1.7vw, 21px); }
h4 { font-size: 16px; }
p  { margin: 0 0 var(--sp-4); }
small { font-size: 12.5px; color: var(--ink-soft); }
strong { font-weight: 600; }
code, kbd {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--surface-3);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--line);
}
hr.divider { border: 0; border-top: 1px solid var(--line); margin: var(--sp-5) 0; }

/* ---------- Layout utils ---------- */
.container { max-width: var(--container); margin-inline: auto; padding: 0 var(--sp-5); }
.container-narrow { max-width: var(--container-narrow); margin-inline: auto; padding: 0 var(--sp-5); }
.section { padding: var(--sp-8) 0; }

.grid   { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.flex { display: flex; gap: var(--sp-4); }
.flex-wrap { flex-wrap: wrap; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }

.text-soft { color: var(--ink-soft); }
.text-mute { color: var(--ink-mute); }
.text-brand { color: var(--brand); }
.text-center { text-align: center; }
.mt-1{margin-top:var(--sp-1)} .mt-2{margin-top:var(--sp-2)} .mt-3{margin-top:var(--sp-3)}
.mt-4{margin-top:var(--sp-4)} .mt-5{margin-top:var(--sp-5)} .mt-6{margin-top:var(--sp-6)}
.mb-0{margin-bottom:0} .mb-3{margin-bottom:var(--sp-3)} .mb-4{margin-bottom:var(--sp-4)} .mb-5{margin-bottom:var(--sp-5)}
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* ---------- Botões ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    font-weight: 600;
    font-size: 14.5px;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t-fast), border-color var(--t-fast),
                color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.btn-primary {
    background: var(--brand);
    color: var(--brand-ink);
    border-color: var(--brand);
    box-shadow: 0 1px 2px rgba(67,56,202,.25);
}
.btn-primary:hover { background: var(--brand-hi); border-color: var(--brand-hi); color:#fff; }

.btn-secondary {
    background: var(--surface);
    color: var(--ink);
    border-color: var(--line-2);
}
.btn-secondary:hover { background: var(--surface-2); border-color: var(--ink-mute); }

.btn-ghost { background: transparent; color: var(--ink-soft); border-color: transparent; }
.btn-ghost:hover { color: var(--ink); background: var(--surface-3); }

.btn-danger { background: var(--err); color: #fff; border-color: var(--err); }
.btn-danger:hover { filter: brightness(1.08); color:#fff; }

.btn-lg { padding: 14px 26px; font-size: 15.5px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------- Formulários ---------- */
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: var(--sp-4); }
.field label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.field label .required { color: var(--err); }
.field label small, label .text-muted { font-weight: 400; color: var(--ink-mute); }

.input, .select, .textarea {
    appearance: none;
    width: 100%;
    padding: 11px 13px;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--line-2);
    border-radius: var(--r-sm);
    font-size: 14.5px;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.textarea { line-height: 1.6; resize: vertical; min-height: 110px; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink-mute); }
.input:focus, .select:focus, .textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3.5px var(--brand-soft);
}
.input::placeholder, .textarea::placeholder { color: var(--ink-mute); }
.select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888e9d' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 13px center;
    padding-right: 36px;
}

.field-hint { font-size: 12px; color: var(--ink-mute); }
.field-error { font-size: 12.5px; color: var(--err); }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--err); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.field-row--oab { grid-template-columns: 1fr 96px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

/* Checkbox / radio */
.check {
    display: inline-flex;
    align-items: flex-start;
    gap: var(--sp-2);
    cursor: pointer;
    user-select: none;
    font-size: 13.5px;
    color: var(--ink-soft);
    line-height: 1.5;
}
.check input[type="checkbox"], .check input[type="radio"] {
    appearance: none;
    flex: 0 0 18px;
    width: 18px; height: 18px;
    margin: 1px 0 0;
    border: 1.5px solid var(--line-2);
    border-radius: 5px;
    background: var(--surface);
    cursor: pointer;
    transition: all var(--t-fast);
    display: grid; place-content: center;
}
.check input[type="radio"] { border-radius: 50%; }
.check input:checked { background: var(--brand); border-color: var(--brand); }
.check input[type="checkbox"]:checked::after {
    content: ''; width: 5px; height: 9px;
    border: 2px solid #fff; border-top: 0; border-left: 0;
    transform: rotate(45deg) translate(-1px,-1px);
}
.check input[type="radio"]:checked::after {
    content: ''; width: 8px; height: 8px; background: #fff; border-radius: 50%;
}

/* Olhinho de senha */
.input-wrap { position: relative; }
.input-wrap .input { padding-right: 42px; }
.input-toggle {
    position: absolute; right: 8px; top: 50%;
    transform: translateY(-50%);
    background: transparent; border: 0;
    color: var(--ink-mute); cursor: pointer;
    padding: 5px; display: grid; place-content: center; border-radius: 5px;
}
.input-toggle:hover { color: var(--ink); background: var(--surface-3); }
.input-toggle svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

/* Medidor de força de senha */
.pwd-meter { display: flex; gap: 3px; margin-top: 7px; }
.pwd-meter__bar { flex: 1; height: 4px; background: var(--line); border-radius: 2px; transition: background var(--t-fast); }
.pwd-meter__bar.on-weak   { background: var(--err); }
.pwd-meter__bar.on-fair   { background: var(--warn); }
.pwd-meter__bar.on-good   { background: #6aa84f; }
.pwd-meter__bar.on-strong { background: var(--ok); }
.pwd-meter__label { font-size: 12px; color: var(--ink-mute); margin-top: 4px; }

/* Código MFA */
.mfa-input {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 24px;
    letter-spacing: .42em;
    padding: 14px 16px;
}

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: var(--sp-5);
    box-shadow: var(--shadow-sm);
}
.card--pad-lg { padding: var(--sp-6); }
.card h3 { margin-bottom: var(--sp-3); }

/* ---------- Alertas ---------- */
.alert {
    padding: 12px 15px;
    border-radius: var(--r-sm);
    font-size: 13.5px;
    margin-bottom: var(--sp-4);
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
    line-height: 1.5;
}
.alert-success { background: var(--ok-soft);   border-color: #b9ddc6; color: #0e5e35; }
.alert-error,
.alert-danger  { background: var(--err-soft);  border-color: #eec0ca; color: #8f1133; }
.alert-warn    { background: var(--warn-soft); border-color: #ecd2a4; color: #80470a; }
.alert-info    { background: var(--info-soft); border-color: #bcd3ef; color: #174a8c; }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 9px;
    font-size: 11.5px; font-weight: 600;
    border-radius: 100px;
    background: var(--brand-soft); color: var(--brand-lo);
    border: 1px solid #d6d3f6;
}
.badge-muted   { background: var(--surface-3); color: var(--ink-soft);  border-color: var(--line-2); }
.badge-success { background: var(--ok-soft);   color: var(--ok);   border-color: #b9ddc6; }
.badge-warn    { background: var(--warn-soft); color: var(--warn); border-color: #ecd2a4; }
.badge-danger  { background: var(--err-soft);  color: var(--err);  border-color: #eec0ca; }
.badge-info    { background: var(--info-soft); color: var(--info); border-color: #bcd3ef; }

/* ---------- Tabela ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
    text-align: left;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ink-mute);
    font-weight: 600;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
}
.table td { padding: 13px 14px; border-bottom: 1px solid var(--line); color: var(--ink); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background var(--t-fast); }
.table tbody tr:hover { background: var(--surface-2); }

/* ---------- Toasts ---------- */
#toast-container {
    position: fixed; right: 18px; bottom: 18px;
    display: flex; flex-direction: column; gap: 10px;
    z-index: 9999;
}
.toast {
    background: var(--ink);
    color: #fff;
    padding: 12px 16px;
    border-radius: var(--r-sm);
    font-size: 13.5px;
    box-shadow: var(--shadow-lg);
    max-width: 340px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity var(--t-norm), transform var(--t-norm);
    cursor: pointer;
}
.toast.visible { opacity: 1; transform: translateY(0); }
.toast-success { background: #0e5e35; }
.toast-error   { background: #8f1133; }
.toast-warn    { background: #80470a; }
.toast-info    { background: var(--brand); }

/* ---------- Empty state ---------- */
.empty {
    text-align: center;
    padding: var(--sp-7) var(--sp-5);
    color: var(--ink-soft);
}
.empty__icon {
    width: 56px; height: 56px;
    margin: 0 auto var(--sp-4);
    display: grid; place-content: center;
    background: var(--brand-soft);
    color: var(--brand);
    border-radius: 50%;
}
.empty__icon svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.empty h3 { color: var(--ink); margin-bottom: 6px; }