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

:root {
    /* Identidade visual */
    --cinza: #BDBFBF;
    --roxo: #7F2EC2;
    --ciano: #00EAE1;
    --roxo-light: #9B59D0;
    --roxo-dark: #5E1F96;
    --ciano-dark: #00C4BC;

    /* Status (semáforo) */
    --verde: #22C55E;
    --amarelo: #EAB308;
    --vermelho: #EF4444;

    /* Neutros */
    --bg: #F5F5F6;
    --card-bg: #FFFFFF;
    --text: #1A1A2E;
    --text-muted: #6B7280;
    --border: #E5E7EB;

    /* Layout */
    --header-h: 56px;
    --chat-w: 320px;
    --radius: 10px;
}

html, body { height: 100%; overflow: hidden; }
html { font-size: 14px; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* ── Header ── */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--header-h);
    background: var(--roxo);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.header-left {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none; color: inherit; cursor: pointer;
}
.header-left:hover { opacity: 0.9; }
.header-logo { height: 44px; width: auto; }
.header-titles { display: flex; align-items: baseline; gap: 10px; }
.header h1 { color: #fff; font-size: 1.4rem; font-weight: 700; }
.header-subtitle { color: rgba(255,255,255,0.75); font-size: 0.85rem; }

.btn-chat-toggle {
    display: flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
    color: #fff; padding: 6px 14px; border-radius: 20px;
    cursor: pointer; font-size: 0.85rem; transition: background 0.2s;
}
.btn-chat-toggle:hover { background: rgba(255,255,255,0.25); }

/* ── Main layout ── */
.main-wrapper {
    display: flex;
    margin-top: var(--header-h);
    height: calc(100vh - var(--header-h));
}

.content {
    flex: 1;
    min-width: 0;
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
}

/* ── Cards ── */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.card h2 { font-size: 1.1rem; margin-bottom: 12px; color: var(--roxo-dark); }
.hint { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; }

/* ── Upload ── */
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.upload-box {
    border: 2px dashed var(--cinza);
    border-radius: var(--radius);
    transition: border-color 0.2s, background 0.2s;
    position: relative;
}
.upload-box:hover, .upload-box.dragover {
    border-color: var(--ciano);
    background: rgba(0, 234, 225, 0.04);
}
.upload-box.has-file {
    border-color: var(--ciano);
    border-style: solid;
    background: rgba(0, 234, 225, 0.06);
}

.upload-label {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px; padding: 28px 16px; cursor: pointer;
    color: var(--text-muted); font-size: 0.9rem; text-align: center;
}
.upload-label svg { stroke: var(--cinza); }
.upload-box.has-file .upload-label svg { stroke: var(--ciano); }
.upload-box.has-file .upload-label { color: var(--text); }

/* Botão X para limpar arquivo */
.btn-clear-file {
    position: absolute; top: 6px; right: 8px;
    width: 24px; height: 24px;
    border: none; border-radius: 50%;
    background: rgba(239,68,68,0.15); color: #DC2626;
    font-size: 1.1rem; font-weight: 700; line-height: 1;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
    z-index: 5;
}
.btn-clear-file:hover { background: rgba(239,68,68,0.3); }

/* Upload tags */
.upload-tag {
    position: absolute; top: 8px; left: 12px;
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    padding: 2px 10px; border-radius: 10px; letter-spacing: 0.5px;
}
.tag-flytour { background: var(--ciano); color: var(--text); }
.tag-wintour { background: var(--roxo); color: #fff; }

.upload-actions { display: flex; gap: 10px; margin-top: 16px; }

/* ── Botões ── */
.btn {
    padding: 8px 20px; border-radius: 6px; border: none;
    font-size: 0.9rem; font-weight: 500; cursor: pointer;
    transition: all 0.2s; display: inline-flex; align-items: center; gap: 6px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--roxo); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--roxo-dark); }

.btn-secondary { background: var(--cinza); color: var(--text); }
.btn-secondary:hover { background: #A8AAAA; }

.btn-download {
    background: var(--ciano); color: var(--text);
    font-weight: 600; padding: 8px 18px;
}
.btn-download:hover { background: var(--ciano-dark); }

/* ── Loading ── */
.loading {
    display: none; align-items: center; gap: 12px;
    justify-content: center; padding: 32px;
    color: var(--text-muted);
}
.loading.visible {
    display: flex;
}
.spinner {
    width: 28px; height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--roxo);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Resumo ── */
.resumo-info-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}
.resumo-btn-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.resumo-card {
    padding: 14px 16px; border-radius: 8px;
    border-left: 4px solid var(--cinza);
    background: var(--bg);
}
.resumo-card .resumo-label { display: block; font-size: 0.8rem; color: var(--text-muted); }
.resumo-card .resumo-value { display: block; font-size: 1.5rem; font-weight: 700; margin-top: 4px; }

.resumo-card-btn {
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    user-select: none;
}
.resumo-card-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.resumo-card-btn:active { transform: translateY(0); }

.resumo-ok { border-left-color: var(--verde); }
.resumo-ok .resumo-value { color: var(--verde); }
.resumo-ok.active { background: var(--verde); border-left-color: var(--verde); }
.resumo-ok.active .resumo-label,
.resumo-ok.active .resumo-value { color: #fff; }

.resumo-divergente { border-left-color: var(--vermelho); }
.resumo-divergente .resumo-value { color: var(--vermelho); }
.resumo-divergente.active { background: var(--vermelho); border-left-color: var(--vermelho); }
.resumo-divergente.active .resumo-label,
.resumo-divergente.active .resumo-value { color: #fff; }

.resumo-somente-f { border-left-color: var(--amarelo); }
.resumo-somente-f .resumo-value { color: var(--amarelo); }
.resumo-somente-f.active { background: var(--amarelo); border-left-color: var(--amarelo); }
.resumo-somente-f.active .resumo-label,
.resumo-somente-f.active .resumo-value { color: var(--text); }

.resumo-todos { border-left-color: var(--cinza); }
.resumo-todos .resumo-value { color: var(--text); }
.resumo-todos.active { background: var(--roxo); border-left-color: var(--roxo); }
.resumo-todos.active .resumo-label,
.resumo-todos.active .resumo-value { color: #fff; }

/* ── Filtros ── */
.filtros-row {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
}
.filtros-group { display: flex; gap: 8px; flex-wrap: wrap; }

.chip {
    padding: 6px 14px; border-radius: 20px; border: 2px solid var(--border);
    background: var(--card-bg); color: var(--text-muted);
    font-size: 0.82rem; cursor: pointer; transition: all 0.2s; font-weight: 500;
}
.chip:hover { border-color: var(--cinza); }

.chip-active, .chip.active {
    background: var(--roxo); color: #fff; border-color: var(--roxo);
}
.chip-divergente.active { background: var(--vermelho); border-color: var(--vermelho); color: #fff; }
.chip-somente-f.active { background: var(--amarelo); border-color: var(--amarelo); color: var(--text); }
.chip-somente-w.active { background: var(--amarelo); border-color: var(--amarelo); color: var(--text); }
.chip-ok.active { background: var(--verde); border-color: var(--verde); color: #fff; }

/* ── Tabela ── */
.tabela-wrapper {
    overflow-x: hidden;
    overflow-y: auto;
    max-height: 60vh;
    position: relative;
}

#tabelaResultado {
    width: 100%; border-collapse: collapse;
    font-size: 0.78rem;
    table-layout: fixed;
}
#tabelaResultado thead { background: var(--roxo-dark); color: #fff; }
#tabelaResultado th {
    padding: 8px 6px; text-align: left;
    font-weight: 600;
    position: sticky; top: 0; z-index: 10;
    background: var(--roxo-dark);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
#tabelaResultado td {
    padding: 6px 6px; border-bottom: 1px solid var(--border);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    max-width: 0; /* força ellipsis com table-layout fixed */
}
#tabelaResultado tbody tr:hover { background: rgba(0, 234, 225, 0.05); }

/* Células com diferença coloridas */
.cel-dif-positiva { background: rgba(239,68,68,0.1); color: #DC2626; font-weight: 600; }
.cel-dif-negativa { background: rgba(234,179,8,0.1); color: #CA8A04; font-weight: 600; }
.cel-dif-zero { color: var(--verde); }

/* Células de valor líquido – indicam onde está o problema */
.cel-valor-maior { background: rgba(239,68,68,0.12); color: #DC2626; font-weight: 700; }
.cel-valor-menor { background: rgba(234,179,8,0.1); color: #CA8A04; font-weight: 600; }
.cel-valor-presente { background: rgba(0,234,225,0.15); color: #0D9488; font-weight: 700; }
.cel-valor-ausente { background: rgba(239,68,68,0.08); color: #B91C1C; font-style: italic; }
.cel-origem-dif { background: rgba(127,46,194,0.1); color: var(--roxo-dark); font-weight: 600; white-space: normal; }
.cel-origem-dif { background: rgba(127,46,194,0.1); color: #7F2EC2; font-weight: 600; font-size: 0.72rem; white-space: normal !important; }

/* Status badges */
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 12px;
    font-size: 0.75rem; font-weight: 600;
}
.badge-ok { background: rgba(34,197,94,0.12); color: #16A34A; }
.badge-divergente { background: rgba(239,68,68,0.12); color: #DC2626; }
.badge-somente-f { background: rgba(234,179,8,0.12); color: #CA8A04; }
.badge-somente-w { background: rgba(234,179,8,0.12); color: #CA8A04; }
.badge-ok-int { background: rgba(34,197,94,0.12); color: #16A34A; }

/* ── Chat Panel ── */
.chat-panel {
    width: 0;
    min-width: 0;
    overflow: hidden;
    background: var(--card-bg);
    border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
    transition: width 0.3s ease, min-width 0.3s ease;
    flex-shrink: 0;
}
.chat-panel.open {
    width: var(--chat-w);
    min-width: var(--chat-w);
}

.chat-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}
.chat-header h3 { font-size: 0.95rem; color: var(--roxo-dark); }

.btn-chat-close {
    background: none; border: none; cursor: pointer;
    color: var(--text-muted); padding: 4px;
    border-radius: 4px; transition: background 0.2s;
}
.btn-chat-close:hover { background: var(--border); }

.chat-messages {
    flex: 1; overflow-y: auto; padding: 16px;
    display: flex; flex-direction: column; gap: 12px;
}
.chat-welcome { color: var(--text-muted); font-size: 0.85rem; text-align: center; padding: 24px 0; }

.chat-msg {
    max-width: 85%; padding: 10px 14px;
    border-radius: 12px; font-size: 0.85rem; line-height: 1.5;
    word-wrap: break-word;
}
.chat-msg-user {
    align-self: flex-end;
    background: var(--roxo); color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-msg-assistant {
    align-self: flex-start;
    background: var(--bg); color: var(--text);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border);
}

.chat-input-area {
    display: flex; gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg);
}
.chat-input-area input {
    flex: 1; padding: 8px 14px;
    border: 1px solid var(--border); border-radius: 8px;
    font-size: 0.85rem; outline: none;
    transition: border-color 0.2s;
}
.chat-input-area input:focus { border-color: var(--ciano); }

.btn-send {
    padding: 8px 12px; min-width: 40px;
    display: flex; align-items: center; justify-content: center;
}

/* Chat loading dots */
.chat-typing {
    display: flex; gap: 4px; padding: 10px 14px;
    align-self: flex-start;
}
.chat-typing span {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--cinza);
    animation: typing 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-4px); }
}

/* ── Responsive ── */
@media (max-width: 768px) {
    :root { --chat-w: 100vw; }
    .upload-grid { grid-template-columns: 1fr; }
    .resumo-info-row { grid-template-columns: repeat(2, 1fr); }
    .resumo-btn-row { grid-template-columns: repeat(2, 1fr); }
    .filtros-row { flex-direction: column; align-items: flex-start; }
}