/*
 * HOMEOFJOBS - Skill Intelligence System
 * app.css — Skill Explorer styling. Primary color dark blue #073070, no green,
 * no emoji. Responsive from 360px, visible focus rings.
 * KEINE Umlaut-Konvertierung!
 *
 * Developer: toni sciacca — mail@tonisciacca.com
 */

:root {
    --blue: #073070;
    --blue-700: #0a3f8f;
    --blue-050: #eef3fb;
    --ink: #1a1f2b;
    --muted: #5c6675;
    --line: #dde3ec;
    --bg: #f6f8fc;
    --card: #ffffff;
    --danger: #8a1f1f;
    --danger-bg: #fbeaea;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(7, 48, 112, .06), 0 6px 20px rgba(7, 48, 112, .06);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
}

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

.wrap { max-width: 760px; margin: 0 auto; padding: 20px 16px 64px; }

/* Header */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.app-title { margin: 0; font-size: 20px; color: var(--blue); font-weight: 700; }
.app-sub { margin: 2px 0 0; font-size: 13px; color: var(--muted); }

.health {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    white-space: nowrap;
}
.health-ok { color: var(--blue); border-color: var(--blue-050); background: var(--blue-050); }
.health-bad { color: var(--danger); border-color: var(--danger-bg); background: var(--danger-bg); }

/* Token bar */
.token-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px 12px;
    margin: 12px 0;
    box-shadow: var(--shadow);
}
.token-bar label { font-size: 13px; color: var(--muted); }
.token-bar input { flex: 1 1 220px; }
.token-state { font-size: 12px; color: var(--muted); width: 100%; }

/* Toolbar */
.toolbar { display: flex; gap: 8px; margin: 12px 0; }
.search-wrap { position: relative; flex: 1; }
.search-wrap .icon {
    position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
    color: var(--muted); pointer-events: none;
}
#search-input { padding-left: 36px; }

/* Inputs + buttons */
input[type="text"], input[type="search"], input[type="password"], textarea {
    width: 100%;
    font: inherit;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 9px 11px;
}
textarea { resize: vertical; min-height: 80px; }

button { font: inherit; cursor: pointer; }

.btn {
    display: inline-flex; align-items: center; gap: 6px;
    border: 1px solid transparent; border-radius: 8px;
    padding: 9px 14px; font-weight: 600;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-700); }
.btn-ghost { background: #fff; color: var(--blue); border-color: var(--line); }
.btn-ghost:hover { background: var(--blue-050); }

.icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px;
    background: #fff; border: 1px solid var(--line); border-radius: 8px;
    color: var(--muted);
}
.icon-btn:hover { color: var(--blue); border-color: var(--blue-050); background: var(--blue-050); }

.icon { display: inline-flex; }
.icon svg { width: 18px; height: 18px; }

/* Focus ring — always visible for keyboard users */
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* Error banner */
.banner {
    display: flex; align-items: flex-start; gap: 10px;
    background: var(--danger-bg); color: var(--danger);
    border: 1px solid #e6c9c9; border-radius: var(--radius);
    padding: 10px 12px; margin: 12px 0;
}
.banner .icon svg { width: 20px; height: 20px; }
.banner-text { flex: 1; }
.banner .icon-btn { background: transparent; border: none; color: var(--danger); }

/* Skill list */
.skill-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 10px; }
.skill-card {
    display: flex; gap: 12px; align-items: flex-start;
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow);
}
.skill-main { flex: 1; min-width: 0; }
.skill-name { font-weight: 700; color: var(--ink); }
.skill-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.chip {
    font-size: 12px; padding: 2px 8px; border-radius: 999px;
    background: var(--blue-050); color: var(--blue);
}
.chip-muted { background: #eef0f3; color: var(--muted); }
.skill-desc { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.skill-actions { display: flex; gap: 6px; }

.empty {
    text-align: center; color: var(--muted); padding: 28px 12px;
    background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius);
}

/* Skeleton loading — no spinner library */
.skeleton { pointer-events: none; }
.sk-line { height: 12px; border-radius: 6px; background: linear-gradient(90deg, #eef1f6, #e3e8f0, #eef1f6); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
.sk-line-lg { width: 45%; margin-bottom: 10px; }
.sk-line-sm { width: 70%; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .sk-line { animation: none; } }

/* Pager */
.pager { display: flex; align-items: center; gap: 12px; justify-content: center; margin-top: 16px; }
.pager-info { font-size: 13px; color: var(--muted); }
.btn-ghost:disabled { opacity: .45; cursor: default; }

/* Dialog (create/edit) */
.dialog-backdrop {
    position: fixed; inset: 0; background: rgba(7, 48, 112, .28);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 40px 16px; z-index: 20;
}
.dialog {
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
    width: 100%; max-width: 460px; padding: 18px 18px 20px;
}
.dialog-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.dialog-head h2 { font-size: 17px; margin: 0; color: var(--blue); }
.field { margin-top: 12px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field-error { color: var(--danger); font-size: 12px; min-height: 14px; margin-top: 4px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

[hidden] { display: none !important; }

/* Search mode toggle (segmented control) */
.mode-toggle {
    display: inline-flex;
    margin: 12px 0 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}
.mode-btn { border: none; background: #fff; color: var(--muted); padding: 7px 14px; font-weight: 600; }
.mode-btn + .mode-btn { border-left: 1px solid var(--line); }
.mode-btn.active { background: var(--blue); color: #fff; }

/* Score bar — width and opacity scale with the similarity score */
.score { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.score-track {
    flex: 1; height: 8px; border-radius: 999px;
    background: var(--blue-050); overflow: hidden;
}
.score-bar { height: 100%; background: var(--blue); border-radius: 999px; }
.score-num {
    font-variant-numeric: tabular-nums; font-size: 12px;
    color: var(--muted); min-width: 34px; text-align: right;
}

/* View navigation (Explorer / Matching) */
.view-nav { display: inline-flex; margin: 4px 0 4px; border-bottom: 2px solid var(--line); }
.view-btn {
    border: none; background: transparent; color: var(--muted);
    padding: 8px 14px; font-weight: 700; border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.view-btn.active { color: var(--blue); border-bottom-color: var(--blue); }

/* Matching view */
.match-cols { display: flex; gap: 14px; margin-top: 12px; }
.match-col { flex: 1; min-width: 0; }
.match-col-title { font-size: 15px; color: var(--blue); margin: 0 0 8px; }
.picker { position: relative; }
.suggest {
    list-style: none; margin: 4px 0 0; padding: 4px; position: absolute; z-index: 10;
    left: 0; right: 0; background: #fff; border: 1px solid var(--line);
    border-radius: 8px; box-shadow: var(--shadow); max-height: 220px; overflow: auto;
}
.suggest li { padding: 7px 9px; border-radius: 6px; cursor: pointer; font-size: 14px; }
.suggest li:hover { background: var(--blue-050); color: var(--blue); }

.chips { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chip-item {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--blue-050); color: var(--ink);
    border: 1px solid var(--line); border-radius: 999px; padding: 4px 6px 4px 12px; font-size: 13px;
}
.req-label { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 3px; }
.chip-remove {
    border: none; background: transparent; color: var(--muted); font-size: 16px; line-height: 1;
    cursor: pointer; padding: 0 4px;
}
.chip-remove:hover { color: var(--danger); }

.match-actions { display: flex; align-items: center; gap: 10px; margin: 16px 0; flex-wrap: wrap; }
.threshold-field { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.threshold-field input { width: 80px; }

/* Match results */
.match-result { margin-top: 8px; }
.result-heading { font-size: 14px; color: var(--blue); margin: 18px 0 8px; }
.hint { color: var(--muted); font-size: 14px; }
.hint.error { color: var(--danger); }

.score-hero {
    display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
    background: var(--blue-050); border-radius: var(--radius); padding: 14px 18px;
}
.score-big { font-size: 44px; font-weight: 800; color: var(--blue); line-height: 1; }
.score-cap { color: var(--muted); font-weight: 600; }
.score-note { width: 100%; font-size: 12px; color: var(--muted); }

.match-pair {
    display: flex; align-items: center; gap: 10px; padding: 8px 0;
    border-bottom: 1px solid var(--line);
}
.pair-skill { font-size: 14px; }
.pair-cand { flex: 1; text-align: right; }
.pair-job { flex: 1; font-weight: 600; }
.pair-line { flex: 0 0 40px; height: 2px; background: var(--blue); opacity: .5; border-radius: 2px; }
.match-pair .score { flex: 0 0 130px; }
.score.inline { display: inline-flex; align-items: center; gap: 6px; }

.miss-item { padding: 8px 0; border-bottom: 1px solid var(--line); }
.miss-name { font-weight: 600; }
.miss-sub { font-size: 13px; color: var(--muted); margin-top: 2px; }
.prereq-list { margin: 4px 0 0; padding-left: 20px; color: var(--danger); }

.gap-item { padding: 10px 0; border-bottom: 1px solid var(--line); }
.gap-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.gap-name { font-weight: 700; }
.req-badge { background: var(--danger-bg); color: var(--danger); }
.gap-val { font-size: 12px; color: var(--muted); }
.gap-bridges { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* Graph view */
.graph-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; margin: 12px 0 8px; flex-wrap: wrap;
}
.graph-status { font-size: 13px; color: var(--muted); }
.graph-wrap {
    position: relative; border: 1px solid var(--line);
    border-radius: var(--radius); background: #fff; overflow: hidden;
}
#graph-svg {
    display: block; width: 100%; height: 520px;
    touch-action: none; cursor: grab; background: #fff;
}
#graph-svg:active { cursor: grabbing; }

.edge { stroke: #9fb4d6; }
.edge-requires { stroke: var(--danger); }          /* dashed set inline in JS */
.node circle { fill: #fff; stroke: var(--blue); stroke-width: 2; cursor: pointer; }
.node-root circle { fill: var(--blue); }
.node-label { font-size: 11px; fill: var(--ink); pointer-events: none; }
.node:hover circle { stroke-width: 3; }
.node:focus-visible { outline: none; }
.node:focus-visible circle { stroke: var(--blue-700); stroke-width: 3; }

.graph-tooltip {
    position: absolute; z-index: 5; background: var(--blue); color: #fff;
    font-size: 12px; padding: 4px 8px; border-radius: 6px;
    pointer-events: none; white-space: nowrap; box-shadow: var(--shadow);
}
.graph-hint { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.graph-alt { margin-top: 10px; font-size: 13px; color: var(--muted); }
.graph-alt summary { cursor: pointer; color: var(--blue); }
.graph-alt ul { margin: 8px 0 0; padding-left: 20px; }

@media (max-width: 520px) {
    .match-cols { flex-direction: column; }
}
@media (max-width: 420px) {
    .app-header { align-items: flex-start; }
    .toolbar { flex-direction: column; }
}