/* =============================================
   ANNO Search Extractor — CSS minimaliste
   ============================================= */

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

:root {
    --bg:       #f4f5f7;
    --card:     #ffffff;
    --border:   #dde1e7;
    --primary:  #1a5276;
    --accent:   #2e86c1;
    --success:  #1e8449;
    --warn:     #b7770d;
    --error:    #922b21;
    --text:     #1c2833;
    --muted:    #6b7280;
    --radius:   6px;
    --shadow:   0 1px 4px rgba(0,0,0,.08);
    --mono:     'Courier New', Courier, monospace;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}

/* ---- Layout ---- */
.app-header {
    background: var(--primary);
    color: #fff;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.app-header h1 { font-size: 18px; font-weight: 600; }
.app-header small { font-size: 12px; opacity: .75; }

.app-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 16px 40px;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 20px;
    align-items: start;
}

@media (max-width: 820px) {
    .app-main { grid-template-columns: 1fr; }
}

/* ---- Cards ---- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.card-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    padding: 12px 16px 8px;
    border-bottom: 1px solid var(--border);
}
.card-body { padding: 14px 16px; }

/* ---- Form elements ---- */
.field { margin-bottom: 12px; }
.field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.field input, .field select {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text);
    background: #fff;
    transition: border-color .15s;
}
.field input:focus, .field select:focus {
    outline: none;
    border-color: var(--accent);
}
.field-row { display: flex; gap: 8px; }
.field-row .field { flex: 1; }

/* Mode tabs */
.mode-tabs {
    display: flex;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 14px;
}
.mode-tab {
    flex: 1;
    text-align: center;
    padding: 7px;
    font-size: 13px;
    cursor: pointer;
    background: #f8f9fa;
    border: none;
    color: var(--muted);
    transition: background .15s, color .15s;
    font-weight: 500;
}
.mode-tab.active {
    background: var(--primary);
    color: #fff;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s, background .15s;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent); }
.btn-secondary { background: #e8ecf0; color: var(--text); }
.btn-secondary:hover:not(:disabled) { background: #d9dde2; }
.btn-success  { background: var(--success); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Results ---- */
#results-panel { grid-column: 2; }

.results-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}
.results-count { font-size: 13px; color: var(--muted); }
.results-count strong { color: var(--text); }

.export-btns { display: flex; gap: 8px; }

.results-list { padding: 0; }

.result-item {
    border-bottom: 1px solid var(--border);
    padding: 14px 16px;
    transition: background .1s;
}
.result-item:last-child { border-bottom: none; }
.result-item:hover { background: #f8fafc; }

.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--muted);
}
.result-meta span { display: flex; align-items: center; gap: 4px; }
.result-meta a { color: var(--accent); text-decoration: none; }
.result-meta a:hover { text-decoration: underline; }

.result-num {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary);
    background: #eaf1f8;
    padding: 2px 7px;
    border-radius: 10px;
    margin-bottom: 6px;
    display: inline-block;
}

.result-passage {
    font-size: 13px;
    line-height: 1.7;
    font-family: var(--mono);
    background: #f8f9fa;
    border-left: 3px solid var(--accent);
    padding: 10px 12px;
    border-radius: 0 var(--radius) var(--radius) 0;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---- Logs ---- */
.logs-box {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    max-height: 160px;
    overflow-y: auto;
    font-size: 12px;
    font-family: var(--mono);
}
.log-ok   { color: var(--success); }
.log-err  { color: var(--error); }
.log-info { color: var(--accent); }
.log-line { padding: 2px 0; }

/* ---- States ---- */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--muted);
}
.empty-state .icon { font-size: 40px; margin-bottom: 10px; }
.empty-state p { font-size: 14px; }

.spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert {
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 12px;
}
.alert-err  { background: #fdf2f1; border: 1px solid #f5c6cb; color: var(--error); }
.alert-ok   { background: #eafaf1; border: 1px solid #a9dfbf; color: var(--success); }
.alert-info { background: #eaf4fb; border: 1px solid #a3cde9; color: var(--primary); }

/* ---- Anno URL ---- */
.anno-url-bar {
    font-size: 11px;
    padding: 6px 16px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    word-break: break-all;
}
.anno-url-bar a { color: var(--accent); }

/* ---- History ---- */
.history-item {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    font-size: 12px;
}
.history-item:last-child { border-bottom: none; }
.history-item:hover { background: #f0f4f8; }
.history-item .h-terms { font-weight: 600; color: var(--text); }
.history-item .h-meta  { color: var(--muted); margin-top: 2px; }

/* ---- Collapsible sections ---- */
.section-toggle {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.section-toggle:hover { background: #f8f9fa; }
.section-content { padding: 12px 16px; }
.section-content.hidden { display: none; }