/* ============================================
   DRAENCE — BASE
   Identidade visual alinhada à DraeWiki: escala "sálvia" (brand),
   fundos e textos verde-acinzentados, acento cobre e tema claro/escuro.
   Tipografia: Big Shoulders Display (títulos),
   IBM Plex Sans (interface e textos) e IBM Plex Mono (dados).
   Tokens, reset, layout, header/nav, formulários,
   botões, cards, tooltips e footer (todas as páginas)
   ============================================ */

:root {
    color-scheme: light;

    /* Escala brand (sálvia) — mesma da DraeWiki */
    --brand-0: #f1f4ef;
    --brand-1: #e2e8de;
    --brand-2: #c5d1bf;
    --brand-3: #a6ba9e;
    --brand-4: #8ba681;
    --brand-5: #749466;
    --brand-6: #608052;
    --brand-7: #576352;
    --brand-8: #45523f;
    --brand-9: #34402e;

    /* Marca no tema claro: tom 7 para preenchimentos e texto */
    --brand: var(--brand-7);
    --brand-bright: var(--brand-8);   /* hover */
    --brand-deep: var(--brand-9);     /* active */
    --brand-ink: #f8faf4;             /* texto sobre a cor da marca */
    --brand-gray: #74806d;
    --brand-soft: rgba(87, 99, 82, 0.10);
    --brand-line: rgba(87, 99, 82, 0.18);

    /* Superfícies (page / surface / subtle) */
    --bg-body: #eef3e1;
    --bg-card: #f8faf4;
    --bg-card-2: #f8faf4;
    --bg-input: #f8faf4;
    --bg-subtle: #e3ead5;
    --bg-overlay: rgba(238, 243, 225, 0.88);
    --bg-tooltip: #252b23;
    --text-tooltip: #e9eedf;

    /* Texto */
    --text-primary: #252b23;
    --text-secondary: #5c6658;
    --text-muted: #74806d;

    /* Acento (cobre) */
    --accent: #c88d56;
    --accent-ink: #2a1a0a;
    --accent-soft: rgba(200, 141, 86, 0.14);
    --accent-text: #8f5a26;           /* variante do acento com contraste AA sobre o fundo claro */

    /* Semântica (nomes mantidos: usados pelos scripts) */
    --accent-primary: var(--brand);
    --accent-primary-hover: var(--brand-bright);
    --accent-primary-soft: var(--brand-soft);
    --accent-success: var(--brand);
    --accent-success-soft: var(--brand-soft);
    --accent-danger: #b4432f;
    --accent-danger-ink: #fff7f4;
    --accent-danger-soft: rgba(180, 67, 47, 0.10);
    --accent-danger-line: rgba(180, 67, 47, 0.40);
    --accent-danger-text: #8f3322;
    --accent-warning: var(--accent);

    /* Bordas e forma */
    --border-color: #d7e0c8;
    --border-strong: #b9c7a6;
    --border-radius: 8px;
    --radius-sm: 4px;
    --radius-pill: 999px;

    /* Tipografia */
    --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
    --font-data: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

    /* Sombras e layout */
    --shadow-card: 0 1px 2px rgba(37, 43, 35, 0.05), 0 8px 24px -16px rgba(37, 43, 35, 0.22);
    --focus-ring: 0 0 0 3px rgba(87, 99, 82, 0.30);
    --header-height: 68px;
    --page-max: 1200px;
}

/* Tema escuro: automático pelo sistema ou forçado via [data-theme="dark"] */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;

        --brand: var(--brand-4);
        --brand-bright: var(--brand-3);
        --brand-deep: var(--brand-5);
        --brand-ink: #171c14;
        --brand-gray: #6e7a64;
        --brand-soft: rgba(139, 166, 129, 0.14);
        --brand-line: rgba(139, 166, 129, 0.22);

        --bg-body: #171c14;
        --bg-card: #242b1e;
        --bg-card-2: #242b1e;
        --bg-input: #1d2318;
        --bg-subtle: #2c3527;
        --bg-overlay: rgba(23, 28, 20, 0.86);
        --bg-tooltip: #2c3527;
        --text-tooltip: #e9eedf;

        --text-primary: #e9eedf;
        --text-secondary: #aebca1;
        --text-muted: #6e7a64;

        --accent: #e0a46e;
        --accent-ink: #2a1a0a;
        --accent-soft: rgba(224, 164, 110, 0.14);
        --accent-text: #e0a46e;

        --accent-danger: #e8806c;
        --accent-danger-ink: #2a0e08;
        --accent-danger-soft: rgba(232, 128, 108, 0.14);
        --accent-danger-line: rgba(232, 128, 108, 0.45);
        --accent-danger-text: #f0a597;

        --border-color: #3a4432;
        --border-strong: #52604a;

        --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 14px 32px -18px rgba(0, 0, 0, 0.7);
        --focus-ring: 0 0 0 3px rgba(139, 166, 129, 0.34);
    }
}

:root[data-theme="dark"] {
    color-scheme: dark;

    --brand: var(--brand-4);
    --brand-bright: var(--brand-3);
    --brand-deep: var(--brand-5);
    --brand-ink: #171c14;
    --brand-gray: #6e7a64;
    --brand-soft: rgba(139, 166, 129, 0.14);
    --brand-line: rgba(139, 166, 129, 0.22);

    --bg-body: #171c14;
    --bg-card: #242b1e;
    --bg-card-2: #242b1e;
    --bg-input: #1d2318;
    --bg-subtle: #2c3527;
    --bg-overlay: rgba(23, 28, 20, 0.86);
    --bg-tooltip: #2c3527;
    --text-tooltip: #e9eedf;

    --text-primary: #e9eedf;
    --text-secondary: #aebca1;
    --text-muted: #6e7a64;

    --accent: #e0a46e;
    --accent-ink: #2a1a0a;
    --accent-soft: rgba(224, 164, 110, 0.14);
    --accent-text: #e0a46e;

    --accent-danger: #e8806c;
    --accent-danger-ink: #2a0e08;
    --accent-danger-soft: rgba(232, 128, 108, 0.14);
    --accent-danger-line: rgba(232, 128, 108, 0.45);
    --accent-danger-text: #f0a597;

    --border-color: #3a4432;
    --border-strong: #52604a;

    --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 14px 32px -18px rgba(0, 0, 0, 0.7);
    --focus-ring: 0 0 0 3px rgba(139, 166, 129, 0.34);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    background-color: var(--bg-body);
}

::selection {
    background: var(--brand);
    color: var(--brand-ink);
}

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

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

:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Títulos com a tipografia condensada da DraeWiki */
.display {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.1;
}

/* ---------- Layout ---------- */
.page-wrapper {
    width: 100%;
    max-width: var(--page-max);
    margin: 0 auto;
    padding: 44px 20px 72px;
    flex: 1;
}

.container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ---------- Header / navegação ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--bg-overlay);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
}

.site-header__inner {
    max-width: var(--page-max);
    min-height: var(--header-height);
    margin: 0 auto;
    padding: 8px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}

.brand img {
    height: 40px;
    width: auto;
    max-width: 170px;
    object-fit: contain;
}

.brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    padding-left: 14px;
    border-left: 1px solid var(--border-strong);
}

.brand__text strong {
    font-family: var(--font-display);
    font-size: 1.45em;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text-primary);
}

.brand__text small {
    font-family: var(--font-data);
    font-size: 0.68em;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    white-space: nowrap;
}

.brand__tag {
    display: inline-block;
    margin-left: 6px;
    padding: 0 6px;
    border-radius: 2px;
    background: var(--accent);
    color: var(--accent-ink);
    font-weight: 700;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    color: var(--text-secondary);
    font-size: 0.86em;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background 0.15s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 3px;
    height: 2px;
    background: var(--brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--brand-soft);
}

.nav-link.is-active {
    color: var(--brand);
    font-weight: 600;
}

.nav-link.is-active::after {
    transform: scaleX(1);
}

.nav-link--danger,
.nav-link--danger:hover {
    color: var(--accent-danger-text);
}

.nav-link--danger::after {
    background: var(--accent-danger);
}

/* Alternador de tema (claro / escuro) */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-left: 8px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.theme-toggle:hover {
    color: var(--brand);
    border-color: var(--brand);
    background: var(--brand-soft);
}

.theme-toggle .icon {
    width: 18px;
    height: 18px;
}

/* O ícone exibido indica o tema para o qual o clique troca */
.theme-toggle .icon-sun {
    display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .icon-sun {
        display: block;
    }

    :root:not([data-theme="light"]) .theme-toggle .icon-moon {
        display: none;
    }
}

/* ---------- Introdução da página ---------- */
.page-intro {
    margin-bottom: 36px;
    max-width: 760px;
}

/* Rótulo de seção em mono, com filete de acento */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--accent-text);
    font-family: var(--font-data);
    font-size: 0.74em;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--accent);
}

.page-intro h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.3em, 5.4vw, 3.5em);
    line-height: 1.02;
    letter-spacing: 0.005em;
    margin-bottom: 14px;
}

.page-intro h1 .hl {
    color: var(--brand);
}

.page-intro p {
    color: var(--text-secondary);
    font-size: 1.05em;
    line-height: 1.65;
    max-width: 620px;
}

/* ---------- Cards ---------- */
.card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 26px;
    box-shadow: var(--shadow-card);
}

.card-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.45em;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

/* Número do passo */
.card-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 30px;
    padding: 0 8px;
    border-radius: var(--radius-sm);
    background: var(--brand);
    color: var(--brand-ink);
    font-family: var(--font-data);
    font-size: 0.6em;
    font-weight: 600;
    flex-shrink: 0;
}

.card-subtitle {
    margin-left: auto;
    font-family: var(--font-body);
    font-size: 0.55em;
    font-weight: 400;
    letter-spacing: 0;
    color: var(--text-muted);
}

/* ---------- Formulários ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.form-grid--stack {
    grid-template-columns: 1fr;
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
    min-width: 0;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    display: flex;
    align-items: center;
    font-size: 0.84em;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.required {
    color: var(--accent-text);
    margin-left: 3px;
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1em;
    font-weight: 500;
    min-height: 46px;
    font-variant-numeric: tabular-nums;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input[type="number"] {
    font-family: var(--font-data);
}

input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

input[type="number"]:hover,
input[type="text"]:hover,
select:hover {
    border-color: var(--border-strong);
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: var(--focus-ring);
}

input[type="number"]:disabled,
input[type="text"]:disabled,
select:disabled {
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 40px;
    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='%238ba681' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.help-text,
.helper-text {
    font-size: 0.78em;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Badge de magnitude (m = milhar, M = milhão) dentro de inputs monetários */
.magnitude-badge {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 2px;
    font-family: var(--font-data);
    font-weight: 600;
    font-size: 0.75em;
    padding: 1px 7px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.magnitude-badge.magnitude-m {
    color: var(--brand);
    background: var(--brand-soft);
    opacity: 1;
}

.magnitude-badge.magnitude-M {
    color: var(--brand-ink);
    background: var(--brand);
    opacity: 1;
}

/* Feedback quando um valor é corrigido para o limite min/máx */
@keyframes flash-correction {
    0% {
        border-color: var(--accent);
        box-shadow: 0 0 0 4px var(--accent-soft);
    }
    100% {
        border-color: var(--border-color);
        box-shadow: none;
    }
}

.input-corrected {
    animation: flash-correction 1s ease-out;
}

/* ---------- Botões ---------- */
button {
    font-family: inherit;
    cursor: pointer;
}

.btn-primary,
.btn-secondary,
.btn-ghost-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.94em;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn-primary {
    background: var(--brand);
    border-color: var(--brand);
    color: var(--brand-ink);
}

.btn-primary:hover {
    background: var(--brand-bright);
    border-color: var(--brand-bright);
}

.btn-primary:active {
    background: var(--brand-deep);
    border-color: var(--brand-deep);
    transform: translateY(1px);
}

.btn-secondary {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--brand-soft);
    border-color: var(--brand);
    color: var(--text-primary);
}

.btn-ghost-danger {
    background: transparent;
    border-color: var(--accent-danger-line);
    color: var(--accent-danger-text);
}

.btn-ghost-danger:hover {
    background: var(--accent-danger-soft);
    border-color: var(--accent-danger);
}

.btn-block {
    width: 100%;
}

.button-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    padding: 0 6px;
}

.button-group .btn-primary {
    flex: 1 1 220px;
}

.button-group .btn-secondary {
    flex: 0 1 150px;
}

/* ---------- Mensagem de erro ---------- */
.error-box {
    display: none;
    align-items: center;
    gap: 12px;
    background: var(--accent-danger-soft);
    border: 1px solid var(--accent-danger-line);
    border-left: 4px solid var(--accent-danger);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--accent-danger-text);
    font-size: 0.92em;
    font-weight: 500;
}

.error-box.show {
    display: flex;
}

/* ---------- Tooltips ---------- */
.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    border-radius: 50%;
    background: var(--brand-soft);
    border: 1px solid var(--border-strong);
    color: var(--brand);
    font-family: var(--font-data);
    font-size: 10px;
    font-weight: 600;
    cursor: help;
    position: relative;
    flex-shrink: 0;
}

.tooltip-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    width: 240px;
    padding: 10px 12px;
    background: var(--bg-tooltip);
    border-top: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    box-shadow: 0 14px 28px -8px rgba(0, 0, 0, 0.5);
    color: var(--text-tooltip);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.45;
    text-align: left;
    text-transform: none;
    letter-spacing: 0;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
    z-index: 300;
}

.tooltip-icon:hover::after,
.tooltip-icon:focus::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ---------- Footer ---------- */
.main-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 28px 20px;
    text-align: center;
    margin-top: auto;
}

.main-footer p {
    color: var(--text-muted);
    font-family: var(--font-data);
    font-size: 0.78em;
    line-height: 1.9;
}

.main-footer a {
    color: var(--brand);
    font-weight: 600;
    text-decoration: none;
}

.main-footer a:hover {
    text-decoration: underline;
}

/* ---------- Animações ---------- */
@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- Responsivo ---------- */
@media (max-width: 760px) {
    :root {
        --header-height: 0px;
    }

    .site-header {
        position: relative;
    }

    .site-header__inner {
        flex-wrap: wrap;
        padding: 12px 16px 6px;
        gap: 6px;
    }

    .site-nav {
        width: 100%;
        overflow-x: auto;
        scrollbar-width: none;
        margin: 0 -14px;
        width: calc(100% + 28px);
        padding: 0 4px 4px;
    }

    .site-nav::-webkit-scrollbar {
        display: none;
    }

    .brand img {
        height: 32px;
    }

    .brand__text {
        padding-left: 10px;
    }

    .page-wrapper {
        padding: 28px 16px 44px;
    }

    .card {
        padding: 22px 16px 18px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    input[type="number"],
    input[type="text"],
    select {
        font-size: 16px; /* evita zoom automático no iOS */
    }

    .button-group .btn-primary,
    .button-group .btn-secondary {
        flex: 1 1 100%;
    }

    .tooltip-icon::after {
        width: 200px;
    }
}

@media (max-width: 420px) {
    .btn-primary,
    .btn-secondary,
    .btn-ghost-danger {
        font-size: 0.88em;
        padding: 12px 18px;
    }

    .brand__text strong {
        font-size: 1.25em;
    }
}

/* ============================================
   ÍCONES (sprite em assets/js/icons.js)
   ============================================ */
.icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: -0.125em;
}

.nav-link .icon {
    width: 16px;
    height: 16px;
}

label .icon {
    width: 14px;
    height: 14px;
    margin-right: 7px;
    color: var(--brand);
}

.card-title__icon {
    margin-left: auto;
    width: 22px !important;
    height: 22px !important;
    color: var(--brand);
    opacity: 0.6;
}

.card-title__icon + .card-status {
    margin-left: 12px;
}

.btn-primary .icon,
.btn-secondary .icon,
.btn-ghost-danger .icon {
    width: 18px;
    height: 18px;
    stroke-width: 2.2;
}

.icon-inline {
    width: 1.05em;
    height: 1.05em;
    margin-right: 4px;
    color: var(--brand);
}