/* =====================================================
   Manual Finder – Frontend Styles
   Clean industrial/technical aesthetic
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
    --mf-bg:          #0d0f14;
    --mf-surface:     #161a23;
    --mf-surface2:    #1e2330;
    --mf-border:      #2a3045;
    --mf-accent:      #3b82f6;
    --mf-accent-glow: rgba(59,130,246,.25);
    --mf-text:        #e2e8f0;
    --mf-muted:       #64748b;
    --mf-success:     #22c55e;
    --mf-warn:        #f59e0b;
    --mf-danger:      #ef4444;
    --mf-radius:      10px;
    --mf-font:        'IBM Plex Sans', sans-serif;
    --mf-mono:        'IBM Plex Mono', monospace;
    --mf-shadow:      0 4px 24px rgba(0,0,0,.5);
}

/* ---------- Wrap ---------- */
.mf-wrap {
    font-family: var(--mf-font);
    background: var(--mf-bg);
    border-radius: 16px;
    padding: 32px;
    max-width: 860px;
    margin: 0 auto;
    color: var(--mf-text);
    box-shadow: var(--mf-shadow);
}

/* ---------- Header ---------- */
.mf-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.mf-header-left { display: flex; align-items: center; gap: 12px; }
.mf-logo { font-size: 1.8rem; }
.mf-header h1 {
    font-family: var(--mf-mono);
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -.5px;
    color: var(--mf-text);
}

/* ---------- Quota ---------- */
.mf-quota {
    text-align: right;
    min-width: 180px;
}
.mf-quota-label {
    font-family: var(--mf-mono);
    font-size: .75rem;
    color: var(--mf-muted);
    display: block;
    margin-bottom: 6px;
}
.mf-quota-bar {
    height: 6px;
    background: var(--mf-surface2);
    border-radius: 3px;
    overflow: hidden;
}
.mf-quota-fill {
    height: 100%;
    background: var(--mf-success);
    border-radius: 3px;
    transition: width .6s ease;
}
.mf-quota-fill.mf-quota-warn     { background: var(--mf-warn); }
.mf-quota-fill.mf-quota-critical { background: var(--mf-danger); }

/* ---------- Form Card ---------- */
.mf-form-card {
    background: var(--mf-surface);
    border: 1px solid var(--mf-border);
    border-radius: var(--mf-radius);
    padding: 28px;
    margin-bottom: 28px;
}

.mf-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.mf-field-years { grid-column: span 2; }

@media (max-width: 600px) {
    .mf-form-grid { grid-template-columns: 1fr; }
    .mf-field-years { grid-column: span 1; }
}

.mf-field label {
    display: block;
    font-size: .78rem;
    font-weight: 500;
    color: var(--mf-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 8px;
}

.mf-field input[type="text"],
.mf-field input[type="number"] {
    width: 100%;
    box-sizing: border-box;
    background: var(--mf-surface2);
    border: 1px solid var(--mf-border);
    border-radius: 6px;
    color: var(--mf-text);
    font-family: var(--mf-font);
    font-size: .95rem;
    padding: 10px 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.mf-field input:focus {
    border-color: var(--mf-accent);
    box-shadow: 0 0 0 3px var(--mf-accent-glow);
}
.mf-field input::placeholder { color: var(--mf-muted); }

.mf-year-range { display: flex; align-items: center; gap: 10px; }
.mf-year-range input { flex: 1; }
.mf-year-sep { color: var(--mf-muted); font-size: 1.2rem; }

/* ---------- Button ---------- */
.mf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--mf-accent);
    color: #fff;
    font-family: var(--mf-font);
    font-weight: 600;
    font-size: .95rem;
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity .2s, transform .1s;
}
.mf-btn:hover:not(:disabled) { opacity: .88; transform: translateY(-1px); }
.mf-btn:active:not(:disabled) { transform: translateY(0); }
.mf-btn:disabled { opacity: .4; cursor: not-allowed; }
.mf-search-btn { width: 100%; justify-content: center; font-size: 1rem; padding: 14px; }

.mf-limit-notice {
    margin: 12px 0 0;
    font-size: .85rem;
    color: var(--mf-danger);
    text-align: center;
}

/* ---------- Results ---------- */
.mf-results { animation: mf-fade .3s ease; }

@keyframes mf-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.mf-spinner {
    text-align: center;
    padding: 40px;
    color: var(--mf-muted);
    font-family: var(--mf-mono);
    font-size: .85rem;
}
.mf-spinner::before {
    content: '';
    display: block;
    width: 32px; height: 32px;
    border: 3px solid var(--mf-border);
    border-top-color: var(--mf-accent);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: mf-spin .8s linear infinite;
}
@keyframes mf-spin { to { transform: rotate(360deg); } }

.mf-results-header {
    font-family: var(--mf-mono);
    font-size: .8rem;
    color: var(--mf-muted);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--mf-border);
}

.mf-result-item {
    background: var(--mf-surface);
    border: 1px solid var(--mf-border);
    border-radius: var(--mf-radius);
    padding: 18px 20px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: start;
    transition: border-color .2s;
}
.mf-result-item:hover { border-color: var(--mf-accent); }

.mf-result-title {
    font-weight: 600;
    font-size: .98rem;
    margin: 0 0 6px;
    color: var(--mf-text);
}
.mf-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.mf-badge {
    font-family: var(--mf-mono);
    font-size: .7rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.mf-badge-pdf   { background: rgba(239,68,68,.15);  color: #f87171; }
.mf-badge-html  { background: rgba(59,130,246,.15); color: #93c5fd; }
.mf-badge-lang  { background: var(--mf-surface2);   color: var(--mf-muted); }
.mf-result-source { font-size: .8rem; color: var(--mf-muted); }
.mf-result-notes  { font-size: .82rem; color: var(--mf-muted); margin-top: 4px; font-style: italic; }

.mf-result-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--mf-surface2);
    border: 1px solid var(--mf-border);
    color: var(--mf-accent);
    font-family: var(--mf-font);
    font-weight: 500;
    font-size: .85rem;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
    transition: background .2s, border-color .2s;
}
.mf-result-link:hover { background: var(--mf-accent); color: #fff; border-color: var(--mf-accent); }

.mf-error-box {
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.3);
    color: #fca5a5;
    border-radius: var(--mf-radius);
    padding: 18px 20px;
    font-size: .9rem;
}
.mf-no-results {
    text-align: center;
    padding: 32px;
    color: var(--mf-muted);
    font-size: .9rem;
}

/* ---------- Login box ---------- */
.mf-login-box {
    text-align: center;
    padding: 60px 40px;
}
.mf-login-icon { font-size: 3rem; margin-bottom: 16px; }
.mf-login-box h2 { font-family: var(--mf-mono); margin: 0 0 12px; }
.mf-login-box p  { color: var(--mf-muted); margin-bottom: 24px; }