/* ============================================
   ADVICE_STYLE.CSS — Suggestion box (redesign)
   Requires: common.css loaded first
   ============================================ */

/* ── Page wrapper ── */
.advice-page {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

/* ── Header ── */
.advice-header {
    text-align: center;
    padding: 12px 0 28px;
    animation: advFadeUp .4s var(--ease-fluid) both;
}
.advice-icon {
    font-size: 44px;
    margin-bottom: 4px;
}
.advice-icon-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 6px;
}
.advice-header h1 {
    font-size: 30px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 4px;
    letter-spacing: -.5px;
}
.advice-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* ── Card ── */
.advice-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 28px;
    margin-bottom: 20px;
    animation: advFadeUp .45s var(--ease-fluid) .05s both;
}
.history-card { animation-delay: .1s; }

/* ── Form layout ── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 5px;
    letter-spacing: .4px;
    text-transform: uppercase;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: 14px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-light);
    background: #fff;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color .25s, box-shadow .25s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14,165,233,.1);
}
.form-group textarea {
    min-height: 120px;
    max-height: 280px;
    resize: vertical;
}

/* ── Category tags ── */
.category-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.tag {
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid var(--border-light);
    background: #fff;
    color: var(--text-secondary);
    transition: all .25s var(--ease-fluid);
    user-select: none;
}
.tag:hover { border-color: var(--primary-border); }
input[name="cat"]:checked + .tag-general {
    background: rgba(14,165,233,.08); border-color: var(--primary); color: var(--primary);
}
input[name="cat"]:checked + .tag-bug {
    background: rgba(239,68,68,.08); border-color: #ef4444; color: #DC2626;
}
input[name="cat"]:checked + .tag-feature {
    background: rgba(34,197,94,.08); border-color: #22c55e; color: #16A34A;
}

/* ── Character progress ── */
.char-bar {
    height: 3px;
    background: var(--border-light);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}
.char-progress {
    height: 100%;
    width: 0;
    background: var(--primary);
    border-radius: 2px;
    transition: width .15s, background .3s;
}
.char-count {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
    margin-top: 4px;
}

/* ── Anonymous checkbox ── */
.anon-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}
.anon-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--primary);
}

/* ── Verification ── */
.captcha-section {
    padding: 20px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(14,165,233,.05), rgba(6,182,212,.04));
    border: 1.5px solid rgba(14,165,233,.14);
    margin-bottom: 20px;
}
.captcha-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: .4px;
    text-transform: uppercase;
}
.captcha-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.verify-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 20px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(14,165,233,.06);
    width: 100%;
}
.verify-equation {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: 1px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.btn-refresh {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    background: #fff;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .25s;
    flex-shrink: 0;
    padding: 0;
}
.btn-refresh:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}
.captcha-section input[type="text"] {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-light);
    background: #fff;
    font-size: 14px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color .25s, box-shadow .25s;
}
.captcha-section input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14,165,233,.1);
}
.error-tip {
    margin-top: 10px;
    padding: 10px 14px;
    font-size: 13px;
    color: #DC2626;
    background: rgba(239,68,68,.06);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(239,68,68,.15);
    display: none;
    animation: advShake .35s ease;
}

/* ── Inline toast ── */
.advice-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s, transform .3s;
    box-shadow: 0 8px 28px rgba(0,0,0,.12);
}
.advice-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.advice-toast.success {
    background: #fff;
    color: #16A34A;
    border: 1.5px solid rgba(34,197,94,.25);
}
.advice-toast.error {
    background: #fff;
    color: #DC2626;
    border: 1.5px solid rgba(239,68,68,.25);
}
.advice-toast.warn {
    background: #fff;
    color: #d97706;
    border: 1.5px solid rgba(217,119,6,.25);
}

@keyframes advShake {
    0%,100% { transform: translateX(0); }
    20%     { transform: translateX(-6px); }
    40%     { transform: translateX(5px); }
    60%     { transform: translateX(-3px); }
    80%     { transform: translateX(2px); }
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-secondary {
    flex: 0 0 auto;
    padding: 13px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    background: #fff;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    transition: all .25s var(--ease-fluid);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

/* ── Submit ── */
.btn-submit {
    width: 100%;
    flex: 1;
    padding: 13px;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--primary);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    letter-spacing: .4px;
    box-shadow: none;
    transition: all .25s var(--ease-fluid);
}
.btn-submit:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-shadow);
}
.btn-submit:active { transform: translateY(0); }
.btn-submit:disabled {
    background: rgba(100,100,100,.2);
    color: rgba(180,180,180,.5);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* ── History ── */
.history-card h2 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 18px;
}
.suggestion-item {
    padding: 14px 16px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    margin-bottom: 10px;
    transition: transform .2s, box-shadow .2s;
    position: relative;
    overflow: hidden;
}
.suggestion-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    border-radius: 2px;
}
.suggestion-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-xs);
}
.suggestion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    gap: 8px;
    flex-wrap: wrap;
}
.suggestion-title {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    letter-spacing: .3px;
}
.suggestion-title.general { background: rgba(14,165,233,.08); color: var(--primary); }
.suggestion-title.bug     { background: rgba(239,68,68,.08); color: #DC2626; }
.suggestion-title.feature { background: rgba(34,197,94,.08); color: #16A34A; }
.suggestion-meta {
    font-size: 11px;
    color: var(--text-muted);
}
.suggestion-content {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.65;
    padding-left: 8px;
}
.empty {
    text-align: center;
    padding: 28px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
    .advice-card { padding: 20px; }
    .form-actions { flex-direction: column; }
    .btn-secondary, .btn-submit { width: 100%; }
}

@keyframes advFadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Empty State ── */
.empty {
    padding: 36px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 15px;
    background: var(--primary-bg);
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-light);
}

/* ── Loading Shimmer ── */
.loading {
    position: relative;
    overflow: hidden;
}
.loading::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
    animation: loading 1.5s infinite;
}
@keyframes loading {
    100% { left: 100%; }
}

/* ── Char Count ── */
#charCount {
    text-align: right;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .advice-header h1 { font-size: 22px; }
    .advice-card { padding: 18px; }
    .verify-shell { flex-direction: column; align-items: flex-start; }
}