/* ============================================================
   CRM FISCAL — tokens de design
   Paleta: papel + tinta + carimbo (identidade de documento fiscal)
   ============================================================ */

/* Fontes hospedadas localmente (assets/fonts/) — sem depender de internet */
@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../fonts/ibm-plex-sans-latin-500-normal.woff2') format('woff2');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../fonts/ibm-plex-sans-latin-600-normal.woff2') format('woff2');
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'IBM Plex Mono';
    src: url('../fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'IBM Plex Mono';
    src: url('../fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'IBM Plex Mono';
    src: url('../fonts/ibm-plex-mono-latin-600-normal.woff2') format('woff2');
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Fraunces';
    src: url('../fonts/fraunces-latin-400-normal.woff2') format('woff2');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Fraunces';
    src: url('../fonts/fraunces-latin-500-normal.woff2') format('woff2');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Fraunces';
    src: url('../fonts/fraunces-latin-600-normal.woff2') format('woff2');
    font-weight: 600; font-style: normal; font-display: swap;
}

:root {
    /* Cor */
    --paper:        #F6F3EC;
    --paper-line:   #E4DFD0;
    --surface:      #FFFFFF;
    --ink:          #1C2333;
    --ink-soft:     #4A5266;
    --ink-faint:    #8B8F9C;
    --brand:        #454B52;
    --brand-dark:   #2E3338;
    --stamp:        #B23A2F;
    --ok:           #3F7D58;
    --ok-bg:        #E8F1EB;
    --stamp-bg:     #FBEAE7;

    /* Tipografia */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body:    'IBM Plex Sans', -apple-system, sans-serif;
    --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

    /* Layout */
    --radius: 3px;
    --shadow-sm: 0 1px 2px rgba(28, 35, 51, 0.06);
    --shadow-md: 0 4px 16px rgba(28, 35, 51, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
}

/* Textura sutil de papel (linhas finas), nao decorativa: reforca a
   identidade de "documento" sem competir com o conteudo */
body {
    background-image: repeating-linear-gradient(
        180deg,
        transparent,
        transparent 27px,
        var(--paper-line) 28px
    );
    background-attachment: fixed;
}

a { color: var(--brand); }

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--ink);
    margin: 0;
}

.mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

/* Foco visivel para navegacao por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Componentes ---------- */

.btn {
    font-family: var(--font-body);
    font-size: 13.5px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    padding: 9px 16px;
    cursor: pointer;
    transition: transform 0.08s ease, box-shadow 0.15s ease;
}

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

.btn-primary:hover { background: var(--brand-dark); }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
    background: transparent;
    color: var(--ink-soft);
    border: 1px solid var(--paper-line);
}

.btn-ghost:hover { border-color: var(--ink-faint); color: var(--ink); }

.field {
    margin-bottom: 13px;
}

.field label {
    display: block;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 5px;
}

.field input {
    width: 100%;
    font-family: var(--font-body);
    font-size: 14px;
    padding: 9px 12px;
    border: 1px solid var(--paper-line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
}

.field input:focus {
    border-color: var(--brand);
}

.error-banner {
    background: var(--stamp-bg);
    color: var(--stamp);
    border: 1px solid rgba(178, 58, 47, 0.25);
    border-radius: var(--radius);
    padding: 11px 14px;
    font-size: 13.5px;
    margin-bottom: 18px;
    display: none;
}

.error-banner.visible { display: block; }

.card {
    background: var(--surface);
    border: 1px solid var(--paper-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

/* ---------- Menu lateral (sidebar), compartilhado entre as telas internas ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--brand-dark);
    color: rgba(255,255,255,0.9);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar .marca {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-family: var(--font-display);
    font-size: 15.5px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    padding: 18px 20px;
    line-height: 1.3;
}

.sidebar .marca .ponto {
    width: 7px; height: 7px;
    margin-top: 7px;
    border-radius: 50%;
    background: var(--stamp);
    display: inline-block;
    flex-shrink: 0;
}

.sidebar .marca .marca-texto {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow-wrap: break-word;
}

.sidebar .marca .marca-cnpj {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 400;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.01em;
    margin-top: 2px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 4px 10px;
    gap: 1px;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 11px;
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}

.nav-item:hover { background: rgba(255,255,255,0.07); color: #fff; }

.nav-item.ativo {
    background: rgba(255,255,255,0.13);
    color: #fff;
    font-weight: 600;
}

.nav-item.desabilitado {
    color: rgba(255,255,255,0.35);
    cursor: default;
}

.nav-item .tag-em-breve {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.22);
    padding: 1px 6px;
    border-radius: 20px;
}

.sidebar-rodape {
    padding: 12px 14px;
    border-top: 1px solid rgba(255,255,255,0.14);
}

.sidebar-usuario { margin-bottom: 9px; }
.sidebar-usuario .nome { font-size: 13px; font-weight: 600; color: #fff; }
.sidebar-usuario .perfil-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    margin-top: 2px;
}

.sidebar-rodape .btn-ghost {
    width: 100%;
    border-color: rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.85);
    background: transparent;
}
.sidebar-rodape .btn-ghost:hover { border-color: #fff; color: #fff; }

.area-principal {
    flex: 1;
    min-width: 0;
}

@media (max-width: 860px) {
    .app-shell { flex-direction: column; }
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        padding-right: 12px;
    }
    .sidebar-nav { flex-direction: row; flex-wrap: wrap; overflow-y: visible; }
    .sidebar-rodape {
        border-top: none;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-left: auto;
        padding: 10px 14px;
    }
    .sidebar-usuario { margin-bottom: 0; }
    .sidebar-rodape .btn-ghost { width: auto; }
}