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

:root {
    /* Green accent */
    --green:      #00d97e;
    --green-dim:  #00b868;
    --green-dark: #007a47;
    --green-glow: rgba(0, 217, 126, .18);
    --green-bg:   rgba(0, 217, 126, .08);

    /* Dark surfaces */
    --bg:         #0d0d0d;
    --surface-0:  #141414;
    --surface-1:  #1a1a1a;
    --surface-2:  #242424;
    --surface-3:  #2e2e2e;

    /* Borders */
    --border:     rgba(255,255,255,.09);
    --border-mid: rgba(255,255,255,.14);

    /* Text */
    --text:       #f0f0f0;
    --text-dim:   #a0a0a0;
    --text-faint: #606060;

    /* Radius */
    --r:   6px;
    --r-lg: 10px;

    /* Shadows */
    --sh-sm: 0 1px 4px rgba(0,0,0,.4);
    --sh:    0 4px 16px rgba(0,0,0,.5);
    --sh-lg: 0 8px 32px rgba(0,0,0,.6);

    /* Status */
    --yellow: #f5c542;
    --blue:   #4d9ef7;
    --red:    #f76e6e;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 15px;
    min-height: 100vh;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dim); text-decoration: none; }

/* ── Navbar ────────────────────────────────────────────────────── */
.navbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 2rem;
    height: 58px;
    background: var(--surface-0);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text);
    margin-right: auto;
    letter-spacing: -.01em;
}
.navbar .brand:hover { color: var(--green); }

.brand-icon {
    width: 26px; height: 26px;
    background: var(--green);
    border-radius: 5px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 900;
    color: #000;
    letter-spacing: -.02em;
    flex-shrink: 0;
}

.navbar-user {
    display: flex; align-items: center; gap: .625rem;
    font-size: .85rem; color: var(--text-dim);
}
.navbar-user .username { color: var(--text); font-weight: 500; }

.btn-ghost {
    padding: .3rem .7rem;
    border: 1px solid var(--border-mid);
    border-radius: var(--r);
    color: var(--text-dim);
    background: transparent;
    font-size: .8rem;
    cursor: pointer;
    text-decoration: none;
    transition: border-color .15s, color .15s, background .15s;
    display: inline-block;
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); background: var(--green-bg); }

/* ── User menu dropdown ────────────────────────────────────────── */
.user-menu-wrapper { position: relative; }

.user-menu-trigger {
    display: flex; align-items: center; gap: .4rem;
    background: transparent; border: 1px solid var(--border-mid);
    border-radius: var(--r); padding: .3rem .7rem;
    color: var(--text-dim); font-size: .85rem; cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
}
.user-menu-trigger:hover { border-color: var(--border-mid); color: var(--text); background: rgba(255,255,255,.05); }
.user-menu-trigger .username { color: var(--text); font-weight: 500; }

.chevron { transition: transform .2s; color: var(--text-faint); flex-shrink: 0; }
.chevron.open { transform: rotate(180deg); }

.user-dropdown {
    position: absolute; top: calc(100% + 6px); right: 0;
    min-width: 160px;
    background: var(--surface-2);
    border: 1px solid var(--border-mid);
    border-radius: var(--r);
    box-shadow: var(--sh-lg);
    z-index: 200;
    overflow: hidden;
    animation: fadeDown .12s ease;
}
@keyframes fadeDown { from { opacity:0; transform:translateY(-4px) } to { opacity:1; transform:translateY(0) } }

.user-dropdown-item {
    display: flex; align-items: center; gap: .5rem;
    padding: .6rem .85rem;
    font-size: .85rem; color: var(--text-dim);
    text-decoration: none;
    transition: background .1s, color .1s;
    cursor: pointer;
}
.user-dropdown-item:hover { background: rgba(255,255,255,.06); color: var(--text); }
.user-dropdown-item.danger:hover { background: rgba(247,110,110,.08); color: var(--red); }
button.user-dropdown-item { width: 100%; background: none; border: none; cursor: pointer; }

.menu-overlay {
    position: fixed; inset: 0; z-index: 50;
}

.btn-nav-login {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .3rem .85rem;
    background: var(--green);
    border: none; border-radius: var(--r);
    color: #000; font-size: .8rem; font-weight: 700;
    cursor: pointer; text-decoration: none;
    transition: background .15s, box-shadow .15s;
}
.btn-nav-login:hover { background: var(--green-dim); color: #000; box-shadow: 0 0 12px var(--green-glow); }

/* ── Layout ────────────────────────────────────────────────────── */
main { max-width: 820px; margin: 0 auto; padding: 2.5rem 1.5rem; }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero { text-align: center; padding: 5rem 1rem 4rem; }

.hero-badge {
    display: inline-block;
    padding: .25rem .8rem;
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(0,217,126,.25);
    border-radius: 20px;
    font-size: .72rem; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero h1 {
    font-size: 3rem; font-weight: 800;
    letter-spacing: -.04em; line-height: 1.1;
    color: var(--text);
    margin-bottom: .875rem;
}
.hero h1 span { color: var(--green); }

.hero p {
    font-size: 1.05rem; color: var(--text-dim);
    max-width: 480px; margin: 0 auto 2rem;
    line-height: 1.75;
}

.hero-cta {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .7rem 1.75rem;
    background: var(--green); color: #000;
    border-radius: var(--r); font-size: .95rem; font-weight: 700;
    text-decoration: none;
    transition: background .15s, box-shadow .15s, transform .1s;
    box-shadow: 0 0 20px var(--green-glow);
}
.hero-cta:hover { background: var(--green-dim); color: #000; transform: translateY(-1px); box-shadow: 0 0 28px var(--green-glow); }

.features {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem;
    margin-top: 3.5rem;
}
.feature-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.4rem; text-align: left;
    transition: border-color .2s;
}
.feature-card:hover { border-color: rgba(0,217,126,.3); }

.feature-icon {
    width: 36px; height: 36px;
    background: var(--green-bg);
    border: 1px solid rgba(0,217,126,.2);
    border-radius: var(--r);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; margin-bottom: .75rem;
}
.feature-card h3 { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: .35rem; }
.feature-card p  { font-size: .82rem; color: var(--text-dim); line-height: 1.65; }

/* ── Page header ───────────────────────────────────────────────── */
.page-header { margin-bottom: 2rem; }
.page-header h1 { font-size: 1.5rem; font-weight: 800; letter-spacing: -.025em; margin-bottom: .2rem; }
.page-header p  { font-size: .875rem; color: var(--text-dim); }

/* ── Verify card ───────────────────────────────────────────────── */
.verify-form {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    display: flex; flex-direction: column; gap: 1.5rem;
}

.field { display: flex; flex-direction: column; gap: .45rem; }
.field label { font-size: .8rem; font-weight: 600; color: var(--text-dim); letter-spacing: .03em; text-transform: uppercase; }

.field select {
    padding: .6rem 2.25rem .6rem .8rem;
    border: 1px solid var(--border-mid);
    border-radius: var(--r);
    background: var(--surface-2);
    color: var(--text);
    font-size: .9rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23606060' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .7rem center;
    transition: border-color .15s;
    cursor: pointer;
}
.field select:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-glow); }
.field select option { background: var(--surface-2); }

/* ── Skill input ───────────────────────────────────────────────── */
.skill-input-wrapper { position: relative; }

.skill-search-box {
    display: flex; align-items: center;
    gap: .375rem; flex-wrap: wrap;
    padding: .45rem .7rem;
    min-height: 44px;
    border: 1px solid var(--border-mid);
    border-radius: var(--r);
    background: var(--surface-2);
    cursor: text;
    transition: border-color .15s, box-shadow .15s;
}
.skill-search-box:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-glow); }

.skill-tag {
    display: inline-flex; align-items: center; gap: .2rem;
    padding: .18rem .55rem;
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(0,217,126,.25);
    border-radius: 4px;
    font-size: .75rem; font-weight: 600;
    white-space: nowrap;
}
.skill-tag-remove {
    background: none; border: none; cursor: pointer;
    color: var(--green); opacity: .5;
    font-size: 13px; line-height: 1; padding: 0; margin-left: 2px;
    display: flex; align-items: center;
    transition: opacity .1s;
}
.skill-tag-remove:hover { opacity: 1; }

.skill-input {
    border: none; outline: none; background: transparent;
    font-size: .875rem; color: var(--text);
    min-width: 140px; flex: 1;
    padding: .1rem 0;
}
.skill-input::placeholder { color: var(--text-faint); }

.skill-dropdown {
    position: absolute; top: calc(100% + 4px); left: 0; right: 0;
    background: var(--surface-2);
    border: 1px solid var(--border-mid);
    border-radius: var(--r);
    box-shadow: var(--sh-lg);
    z-index: 300;
    max-height: 260px; overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--surface-3) transparent;
}

.skill-dropdown-section {
    padding: .35rem .8rem .2rem;
    font-size: .65rem; font-weight: 700;
    color: var(--text-faint); letter-spacing: .07em; text-transform: uppercase;
    background: var(--surface-1);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0;
}

.skill-dropdown-item {
    padding: .5rem .8rem;
    font-size: .85rem; color: var(--text);
    display: flex; align-items: center; justify-content: space-between;
    cursor: pointer; gap: .5rem;
    transition: background .08s, color .08s;
}
.skill-dropdown-item:hover { background: var(--green-bg); color: var(--green); }

.skill-cat {
    font-size: .65rem; color: var(--text-faint); font-weight: 500;
    letter-spacing: .03em; white-space: nowrap; flex-shrink: 0;
}

.skill-dropdown-add {
    padding: .55rem .8rem;
    font-size: .85rem; color: var(--green); font-weight: 600;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: .4rem;
    cursor: pointer;
    transition: background .08s;
    background: var(--surface-2);
}
.skill-dropdown-add:hover { background: var(--green-bg); }

.skill-hint { font-size: .75rem; color: var(--text-faint); margin-top: .3rem; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    padding: .65rem 1.4rem;
    background: var(--green); color: #000;
    border: none; border-radius: var(--r);
    font-size: .9rem; font-weight: 700;
    cursor: pointer;
    transition: background .15s, box-shadow .15s;
    box-shadow: 0 0 12px var(--green-glow);
}
.btn-primary:hover { background: var(--green-dim); box-shadow: 0 0 20px var(--green-glow); }
.btn-primary:disabled { background: var(--surface-3); color: var(--text-faint); box-shadow: none; cursor: not-allowed; }

/* ── Status badges ─────────────────────────────────────────────── */
.status-badge {
    display: inline-flex; align-items: center;
    padding: .18rem .55rem;
    border-radius: 4px;
    font-size: .7rem; font-weight: 700;
    letter-spacing: .04em; text-transform: uppercase;
    border: 1px solid transparent;
}
.status-pending    { background: rgba(245,197,66,.1);  color: var(--yellow); border-color: rgba(245,197,66,.2); }
.status-processing { background: rgba(77,158,247,.1);  color: var(--blue);   border-color: rgba(77,158,247,.2); }
.status-completed  { background: var(--green-bg);      color: var(--green);  border-color: rgba(0,217,126,.25); }
.status-failed     { background: rgba(247,110,110,.1); color: var(--red);    border-color: rgba(247,110,110,.2); }

/* ── Error ─────────────────────────────────────────────────────── */
.error-msg {
    display: flex; align-items: flex-start; gap: .5rem;
    padding: .7rem .9rem;
    background: rgba(247,110,110,.08);
    border: 1px solid rgba(247,110,110,.2);
    border-radius: var(--r);
    color: var(--red); font-size: .85rem;
}

/* ── Results ───────────────────────────────────────────────────── */
.results-header { margin-bottom: 2rem; }
.results-header h1 { font-size: 1.45rem; font-weight: 800; letter-spacing: -.025em; margin-bottom: .3rem; }
.session-meta {
    font-size: .82rem; color: var(--text-dim);
    display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
    margin-top: .4rem;
}

.skill-results { display: flex; flex-direction: column; gap: .875rem; }

.skill-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.25rem 1.4rem;
    border-left: 3px solid var(--border);
    transition: border-color .2s, box-shadow .2s;
}
.skill-card:hover { box-shadow: var(--sh); }
.skill-card.status-completed  { border-left-color: var(--green); }
.skill-card.status-failed     { border-left-color: var(--red); }
.skill-card.status-processing,
.skill-card.status-pending    { border-left-color: var(--blue); }

.skill-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: .8rem;
}
.skill-header h2 { font-size: .975rem; font-weight: 700; }

.rating { display: flex; align-items: center; gap: .3rem; margin-bottom: .7rem; }
.rating-dot {
    width: 11px; height: 11px; border-radius: 50%;
    background: var(--surface-3);
}
.rating-dot.active { background: var(--green); box-shadow: 0 0 6px var(--green-glow); }
.rating-label { font-size: .78rem; font-weight: 700; color: var(--green); margin-left: .35rem; }

.justification { font-size: .875rem; color: var(--text-dim); line-height: 1.7; margin-bottom: .4rem; }
.files-analyzed { font-size: .75rem; color: var(--text-faint); }

/* Rating dot — penalty variant (orange unfilled in the main dot row) */
.rating-dot.penalty {
    border: 2px solid #fb923c !important;
    background: var(--bg) !important;
    box-shadow: none;
}

/* AI penalty row */
.ai-penalty { margin-top: .4rem; }

.tooltip-host {
    display: inline-flex; align-items: center; gap: .35rem;
    position: relative; cursor: default;
}
.tooltip-host:hover .tooltip-text { opacity: 1; pointer-events: auto; transform: translateY(0); }

.ai-penalty-label {
    font-size: .72rem; color: #fb923c;
    text-transform: uppercase; letter-spacing: .5px; font-weight: 600;
}

.penalty-dot {
    width: 10px; height: 10px; border-radius: 50%;
    border: 2px solid #fb923c; background: transparent; flex-shrink: 0;
}
.penalty-dot.active { background: #fb923c; }

.tooltip-text {
    position: absolute; bottom: calc(100% + 8px); left: 0;
    min-width: 240px; max-width: 340px;
    background: var(--surface-2);
    border: 1px solid rgba(251,146,60,.35);
    border-radius: var(--r);
    padding: .55rem .75rem;
    font-size: .78rem; line-height: 1.5; color: var(--text-dim);
    box-shadow: 0 4px 16px rgba(0,0,0,.4);
    opacity: 0; pointer-events: none;
    transform: translateY(4px);
    transition: opacity .15s, transform .15s;
    z-index: 400; white-space: normal;
}
.tooltip-text::after {
    content: '';
    position: absolute; top: 100%; left: 14px;
    border: 5px solid transparent;
    border-top-color: rgba(251,146,60,.35);
}

/* Rating level colors */
.rating-no-evidence { color: #6b7280; }
.rating-familiar     { color: #60a5fa; }
.rating-proficient   { color: #a78bfa; }
.rating-advanced     { color: #34d399; }
.rating-expert       { color: var(--green); font-weight: 700; }

.analyzing {
    font-size: .85rem; color: var(--text-dim);
    display: flex; align-items: center; gap: .5rem;
}

.share-section {
    margin-top: 1.75rem;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.2rem 1.4rem;
}
.share-section p { font-size: .82rem; font-weight: 600; color: var(--text-dim); margin-bottom: .5rem; }
.share-section code {
    display: block;
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--r); padding: .55rem .8rem;
    font-size: .8rem; color: var(--green);
    word-break: break-all; font-family: 'Menlo', 'Consolas', monospace;
}

/* ── Sync button ───────────────────────────────────────────────── */
.btn-sync {
    display: inline-flex; align-items: center; gap: .35rem;
    background: none; border: 1px solid var(--border);
    border-radius: var(--r); padding: .3rem .65rem;
    font-size: .78rem; color: var(--text-dim); cursor: pointer;
    transition: border-color .15s, color .15s;
}
.btn-sync:hover:not(:disabled) { border-color: var(--green); color: var(--green); }
.btn-sync:disabled { opacity: .5; cursor: default; }
.btn-sync .spin { animation: spin .7s linear infinite; }

/* ── Spinner ───────────────────────────────────────────────────── */
.spinner {
    width: 14px; height: 14px;
    border: 2px solid var(--surface-3);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin .65s linear infinite;
    display: inline-block; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Skeleton ──────────────────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: var(--r);
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ── Dropdown divider ──────────────────────────────────────────── */
.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: .25rem 0;
}

/* ── Profile page ──────────────────────────────────────────────── */
.profile-header {
    display: flex; align-items: center; gap: 1.25rem;
    margin-bottom: 2rem;
}
.profile-avatar {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--green); color: #000;
    font-size: 1.4rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.profile-header h1 { margin: 0 0 .25rem; font-size: 1.4rem; }
.profile-stats { margin: 0; font-size: .85rem; color: var(--text-dim); }
.dot-sep { margin: 0 .35rem; opacity: .4; }

.profile-skills { display: flex; flex-direction: column; gap: .75rem; }

.profile-skill-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.profile-skill-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: .85rem 1.25rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}
.profile-skill-name { font-weight: 700; font-size: .95rem; }
.profile-skill-best { display: flex; align-items: center; gap: .6rem; }
.best-label { font-size: .72rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .4px; }
.rating-dots-sm { display: flex; gap: 3px; align-items: center; }
.rating-dots-sm .rating-dot { width: 7px; height: 7px; }

.profile-repo-list { display: flex; flex-direction: column; }
.profile-repo-row {
    display: flex; align-items: center; gap: .6rem;
    padding: .6rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.04);
    cursor: pointer;
    transition: background .1s;
    font-size: .82rem;
}
.profile-repo-row:last-child { border-bottom: none; }
.profile-repo-row:hover { background: var(--surface-2); }
.profile-repo-name { flex: 1; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.profile-repo-date { color: var(--text-faint); font-size: .75rem; flex-shrink: 0; }
.profile-repo-rating { flex-shrink: 0; font-size: .78rem; }

/* ── History page ──────────────────────────────────────────────── */
.history-list { display: flex; flex-direction: column; gap: .75rem; }

.history-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    display: flex; flex-direction: column; gap: .6rem;
}
.history-card:hover { border-color: var(--green); background: var(--surface-2); }

.history-card-top {
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
}
.history-repo { display: flex; align-items: center; gap: .4rem; min-width: 0; }
.history-repo-name {
    font-weight: 600; font-size: .9rem;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.history-card-right { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }

.cost-badge {
    font-size: .72rem; font-family: 'Menlo','Consolas',monospace;
    background: rgba(0,217,126,.1); color: var(--green);
    border: 1px solid rgba(0,217,126,.25);
    border-radius: 20px; padding: .2rem .55rem;
}

.history-skills { display: flex; flex-wrap: wrap; gap: .35rem; }

.history-skill-chip {
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .75rem; padding: .2rem .6rem;
    border-radius: 20px;
    background: var(--surface-2); border: 1px solid var(--border);
    color: var(--text-dim);
}
.history-skill-chip.status-chip-completed { border-color: rgba(0,217,126,.3); color: var(--text); }
.history-skill-chip.status-chip-processing { border-color: rgba(251,191,36,.3); color: #fbbf24; }
.history-skill-chip.status-chip-failed { border-color: rgba(248,113,113,.3); color: #f87171; }

.chip-rating { font-weight: 700; color: var(--green); font-size: .72rem; }

.history-meta {
    display: flex; gap: 1rem;
    font-size: .75rem; color: var(--text-faint);
}

.spinner-xs { width: 10px; height: 10px; border-width: 1.5px; }

.skeleton-list { display: flex; flex-direction: column; gap: .75rem; }

.empty-state { text-align: center; padding: 3rem 0; color: var(--text-dim); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .hero h1 { font-size: 2.1rem; }
    .features { grid-template-columns: 1fr; }
    main { padding: 1.5rem 1rem; }
    .hero { padding: 3rem 0 2.5rem; }
}