/* =====================================================
   IG-AVANCADA — design moderno dark, linguagem Dr.web
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

/* ============ RESET + TOKENS ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Backgrounds */
    --bg-base: #0a0a12;
    --bg-gradient: radial-gradient(ellipse at top, #141429 0%, #0a0a12 45%, #07070f 100%);
    --bg-card: #12121e;
    --bg-card-hover: #17172a;
    --bg-input: #0a0a12;
    --bg-elevated: #1a1a2e;
    --bg-overlay: rgba(5, 5, 15, 0.78);

    /* Text */
    --text: #e8e8f0;
    --text-muted: #a0a0bc;
    --text-dim: #6a6a88;

    /* Borders */
    --border: #2a2a4a;
    --border-soft: #1e1e36;
    --border-strong: #3a3a5e;

    /* Accents — Dr.web style: blue→purple gradient */
    --accent-blue: #3498db;
    --accent-blue-soft: rgba(52, 152, 219, 0.15);
    --accent-purple: #9b59b6;
    --accent-purple-soft: rgba(155, 89, 182, 0.15);
    --accent-cyan: #1abc9c;
    --accent-cyan-soft: rgba(26, 188, 156, 0.15);
    --accent-green: #2ecc71;
    --accent-green-soft: rgba(46, 204, 113, 0.15);
    --accent-orange: #f39c12;
    --accent-orange-soft: rgba(243, 156, 18, 0.15);
    --accent-red: #e74c3c;
    --accent-red-soft: rgba(231, 76, 60, 0.15);
    --accent-pink: #ec4899;
    --accent-pink-soft: rgba(236, 72, 153, 0.15);

    /* Gradientes */
    --grad-primary: linear-gradient(135deg, #3498db 0%, #9b59b6 100%);
    --grad-accent: linear-gradient(135deg, #1abc9c 0%, #3498db 60%, #9b59b6 100%);
    --grad-lock: linear-gradient(135deg, rgba(52, 152, 219, 0.25), rgba(155, 89, 182, 0.25));

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
    --glow-primary: 0 0 32px rgba(52, 152, 219, 0.25);
    --glow-purple: 0 0 32px rgba(155, 89, 182, 0.25);

    /* Radius */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-xl: 20px;
    --r-full: 9999px;

    /* Transições */
    --t-fast: 0.12s ease;
    --t: 0.2s ease;
    --t-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);

    /* Tipografia */
    --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, monospace;
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: var(--font);
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    line-height: 1.55;
    font-size: 14px;
}

::selection { background: var(--accent-purple); color: white; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--r-full); border: 2px solid var(--bg-base); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

.texto-gradiente {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ CONTAINER ============ */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}
@media (max-width: 768px) { .app-container { padding: 16px; } }

/* ============ HEADER ============ */
.iga-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-soft);
}
.iga-header h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 2px;
}
.iga-versao {
    display: inline-block;
    vertical-align: middle;
    margin-left: 8px;
    padding: 3px 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-full);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-cyan);
    -webkit-text-fill-color: var(--accent-cyan);
    letter-spacing: 0;
    text-transform: none;
}
.iga-header .subtitulo {
    color: var(--text-muted);
    font-size: 13px;
}
.iga-header-side {
    display: flex;
    align-items: center;
    gap: 12px;
}
.iga-hoje {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--r-md);
    line-height: 1.2;
}
.iga-hoje-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
}
.iga-hoje-data {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text);
    font-weight: 600;
}

/* ============ CARD ============ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--r-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--t), box-shadow var(--t);
}
.card:hover { border-color: var(--border); }

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-soft);
}
.card-header .icon { font-size: 16px; }
.card-header.rosa { color: var(--accent-pink); }
.card-header.roxo { color: var(--accent-purple); }
.card-header.azul { color: var(--accent-blue); }

/* ============ BOTÕES ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--r-md);
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: inherit;
    transition: all var(--t);
    white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
    background: var(--grad-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(52, 152, 219, 0.35);
}
.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.45);
}

.btn-secondary {
    background: var(--bg-card-hover);
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-elevated); border-color: var(--border-strong); }

.btn-outline {
    background: transparent;
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}
.btn-outline:hover:not(:disabled) { background: var(--accent-blue-soft); }

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }

/* ============ INPUTS ============ */
.form-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.form-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text);
    font: inherit;
    font-size: 13px;
    transition: border-color var(--t), box-shadow var(--t);
}
.form-input:hover { border-color: var(--border-strong); }
.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.18);
}
.form-input.error {
    border-color: var(--accent-red);
    background: var(--accent-red-soft);
}
.form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.25);
}
.form-input::placeholder { color: var(--text-dim); }
.form-input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }
.form-input-compact { width: 70px; text-align: center; padding: 10px 8px; }

select.form-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='%23a0a0bc'%3E%3Cpath d='M6 8L2 4h8z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 12px; padding-right: 32px; cursor: pointer; }

/* ============ IG DEFINIDA (LOCK CARD) ============ */
.iga-lock {
    position: relative;
    padding: 28px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.08) 0%, rgba(155, 89, 182, 0.08) 100%), var(--bg-card);
    border: 1px solid var(--accent-purple);
    box-shadow: var(--shadow), var(--glow-purple);
    overflow: hidden;
}
.iga-lock::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: var(--grad-accent);
}
.iga-lock-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.iga-lock-actions { display: flex; gap: 8px; }
.iga-lock-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--grad-primary);
    color: white;
    border-radius: var(--r-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
}
.iga-lock-main {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 6px;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.iga-lock-sub {
    color: var(--text);
    font-size: 15px;
    margin-bottom: 4px;
}
.iga-lock-meta {
    color: var(--text-dim);
    font-size: 12px;
    font-family: var(--font-mono);
}

/* ============ GRID PRINCIPAL ============ */
.iga-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
    align-items: start;
}
@media (max-width: 1024px) { .iga-grid { grid-template-columns: 1fr; } }

.iga-right-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

/* ============ INPUTS PANEL ============ */
.iga-group { margin-bottom: 20px; }
.iga-group:last-child { margin-bottom: 0; }
.iga-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding-bottom: 8px;
    margin-bottom: 10px;
    border-bottom: 1px dashed var(--border-soft);
}
.iga-group-empty {
    padding: 12px;
    background: var(--bg-input);
    border: 1px dashed var(--border);
    border-radius: var(--r-md);
    color: var(--text-dim);
    font-size: 12px;
    text-align: center;
}

.iga-rows { display: flex; flex-direction: column; gap: 8px; }
.iga-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
    gap: 12px;
}
.iga-row-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}
.iga-row-duo { display: flex; gap: 6px; }

/* Biometria grid */
.iga-biometria { display: flex; flex-direction: column; gap: 8px; }
.iga-bio-row {
    display: grid;
    grid-template-columns: 80px 80px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--r-sm);
    transition: background var(--t-fast);
}
.iga-bio-row:hover { background: var(--bg-card-hover); }
.iga-bio-row.dual { grid-template-columns: 80px 70px 70px 1fr auto; }
.iga-bio-row.dual-labels { display: grid; grid-template-columns: 80px 70px 70px 1fr auto; gap: 8px; font-size: 10px; color: var(--text-dim); margin-bottom: -4px; }
.iga-bio-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
}
.iga-bio-mm {
    font-size: 12px;
    font-family: var(--font-mono);
    text-align: right;
    padding: 8px 10px;
}
.iga-bio-formula {
    font-size: 11px;
    padding: 8px 10px;
}
.iga-bio-result {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
    min-width: 80px;
}
.iga-bio-row.invalido .iga-bio-label,
.iga-bio-row.invalido .iga-bio-result { color: var(--text-dim); opacity: 0.5; }
.iga-bio-row.fora-faixa { opacity: 0.55; }
.iga-bio-row.fora-faixa .iga-bio-result { color: var(--accent-orange); }

/* US anteriores */
.iga-us-list { display: flex; flex-direction: column; gap: 10px; }
.iga-us-item {
    position: relative;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    border-radius: var(--r-md);
}
.iga-us-item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.iga-us-item-remove {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 14px;
    transition: color var(--t-fast);
    padding: 0 4px;
}
.iga-us-item-remove:hover { color: var(--accent-red); }
.iga-us-item-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
    margin-bottom: 6px;
}
.iga-us-item-mode {
    display: flex;
    gap: 8px;
    font-size: 11px;
    margin-bottom: 6px;
    color: var(--text-muted);
}
.iga-us-item-mode label { display: flex; gap: 4px; align-items: center; cursor: pointer; }
.iga-us-item-sd { display: flex; gap: 4px; align-items: center; }

/* ============ RESULTS TABLE ============ */
.iga-results-hint {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
    background: var(--bg-input);
    border: 1px dashed var(--border);
    border-radius: var(--r-md);
}

.iga-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.iga-table th {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-soft);
}
.iga-table th:nth-child(3),
.iga-table th:nth-child(4),
.iga-table th:nth-child(5) { text-align: right; font-family: var(--font-mono); }
.iga-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border-soft);
    vertical-align: middle;
}
.iga-table tr:last-child td { border-bottom: none; }
.iga-table tr.selected td { background: var(--accent-blue-soft); }
.iga-table tr.selected td:first-child { box-shadow: inset 3px 0 0 var(--accent-blue); }
.iga-table tr.invalido td { opacity: 0.4; }
.iga-table tr:not(.invalido):hover td { background: var(--bg-card-hover); cursor: pointer; }

.iga-table input[type="radio"] {
    appearance: none;
    width: 14px; height: 14px;
    border: 2px solid var(--border-strong);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--t-fast);
}
.iga-table input[type="radio"]:checked {
    border-color: var(--accent-blue);
    background: radial-gradient(circle, var(--accent-blue) 45%, transparent 55%);
}

.iga-cell-metodo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.iga-cell-metodo-main { font-weight: 500; color: var(--text); }
.iga-cell-metodo-sub { font-size: 10px; color: var(--text-dim); font-family: var(--font-mono); }

.iga-cell-ig { font-family: var(--font-mono); font-weight: 600; color: var(--text); text-align: right; }
.iga-cell-dpp { font-family: var(--font-mono); color: var(--text-muted); text-align: right; font-size: 12px; }
.iga-cell-diff { font-family: var(--font-mono); font-size: 11px; text-align: right; }
.iga-cell-diff.zero { color: var(--text-dim); }
.iga-cell-diff.pos { color: var(--accent-cyan); }
.iga-cell-diff.neg { color: var(--accent-orange); }
.iga-cell-diff.big { color: var(--accent-red); font-weight: 600; }

.iga-results-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 16px;
    margin-top: 12px;
    border-top: 1px solid var(--border-soft);
}

/* ============ TIMELINE ============ */
.iga-timeline-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 2px;
}
.iga-tl-row {
    display: grid;
    grid-template-columns: 10px 1fr 76px 164px 58px;
    gap: 10px;
    align-items: center;
    padding: 4px 8px;
    border-radius: var(--r-sm);
    border: 1px solid transparent;
    transition: all var(--t-fast);
    font-size: 12px;
}
.iga-tl-row:hover { background: var(--bg-card-hover); }
.iga-tl-row.current {
    background: var(--accent-blue-soft);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.08);
}
.iga-tl-row.past { opacity: 0.45; }
.iga-tl-row.past:hover { opacity: 0.75; }

.iga-tl-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-strong);
    justify-self: center;
}
.iga-tl-row.past .iga-tl-dot { background: var(--text-dim); }
.iga-tl-row.current .iga-tl-dot { background: var(--accent-blue); box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.25); animation: pulse-dot 2s infinite; }
.iga-tl-row.upcoming .iga-tl-dot { background: var(--accent-purple); }

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.25); }
    50% { box-shadow: 0 0 0 6px rgba(52, 152, 219, 0.1); }
}

.iga-tl-ga {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}
.iga-tl-label { font-size: 12px; color: var(--text); }
.iga-tl-sem {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-cyan);
    white-space: nowrap;
    text-align: left;
}
.iga-tl-date {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
    white-space: nowrap;
}
.iga-tl-date .range-sep { color: var(--text-dim); margin: 0 4px; }
.iga-tl-status {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    text-align: right;
    white-space: nowrap;
}

.iga-tl-ref {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}
.iga-tl-ref.locked { color: var(--accent-blue); }
.iga-tl-ref.preview { color: var(--accent-orange); }
.iga-tl-status.past { color: var(--text-dim); }
.iga-tl-status.current { color: var(--accent-blue); }
.iga-tl-status.upcoming { color: var(--accent-purple); }
.iga-tl-status.overdue { color: var(--accent-red); }

/* Trimestre divider */
.iga-tl-trimestre {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    padding: 6px 0 2px;
    border-top: 1px dashed var(--border-soft);
    margin-top: 3px;
}
.iga-tl-trimestre:first-child { border-top: none; margin-top: 0; padding-top: 0; }

/* ============ PESO FETAL ============ */
.iga-peso-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.iga-peso-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}
@media (max-width: 640px) {
    .iga-peso-controls { grid-template-columns: 1fr; }
    .iga-peso-grid { grid-template-columns: repeat(2, 1fr); }
}
.iga-peso-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.iga-peso-cell.hidden { display: none; }
.iga-peso-resultado {
    padding: 16px 20px;
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    border-radius: var(--r-md);
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}
.iga-peso-resultado.ok {
    background: linear-gradient(135deg, var(--accent-cyan-soft), transparent), var(--bg-input);
    border-color: var(--accent-cyan);
    color: var(--text);
}
.iga-peso-resultado .valor {
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-mono);
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1.1;
    margin-bottom: 4px;
}

/* ============ MODAL ============ */
.iga-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-overlay);
    backdrop-filter: blur(6px);
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}
.iga-modal[hidden] { display: none; }
.iga-modal-body {
    width: min(480px, 92vw);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    animation: slideUp 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.iga-modal-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}
.iga-modal-body p { color: var(--text-muted); margin-bottom: 16px; font-size: 13px; }
.iga-modal-compare {
    background: var(--bg-input);
    border: 1px solid var(--border-soft);
    border-radius: var(--r-md);
    padding: 12px;
    margin-bottom: 16px;
    font-size: 12px;
}
.iga-modal-compare > div + div { margin-top: 6px; }
.iga-modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 16px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ============ FOOTER ============ */
.iga-footer {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-soft);
    color: var(--text-dim);
    font-size: 12px;
    text-align: center;
}
.iga-footer p { margin-bottom: 4px; }
.iga-footer a { color: var(--accent-blue); text-decoration: none; }
.iga-footer a:hover { color: var(--accent-purple); text-decoration: underline; }
.iga-footer .separador { color: var(--text-dim); margin: 0 6px; }
.iga-footer .autor { margin-top: 8px; color: var(--text-muted); }

/* ============ TOAST ============ */
.toast-container {
    position: fixed;
    top: 20px; right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1100;
    pointer-events: none;
}
.toast {
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-blue);
    border-radius: var(--r-md);
    box-shadow: var(--shadow);
    font-size: 13px;
    min-width: 260px;
    pointer-events: auto;
    animation: slideInRight 0.3s ease;
}
.toast.success { border-left-color: var(--accent-green); }
.toast.warning { border-left-color: var(--accent-orange); }
.toast.error { border-left-color: var(--accent-red); }
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ============ TOOLTIP ============ */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    font-size: 11px;
    color: var(--text);
    white-space: nowrap;
    z-index: 10;
    box-shadow: var(--shadow);
}