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

:root {
    --bg: #e9eef2;
    --panel: #ffffff;
    --panel-border: #d7dee7;
    --ink: #122638;
    --muted: #587089;
    --accent: #0f766e;
    --accent-strong: #0b5f59;
    --accent-soft: #dff3ef;
    --gold: #b67818;
    --danger: #d1495b;
    --danger-strong: #a52e3e;
    --success: #2f7d32;
    --success-strong: #1f5b22;
    --warning-bg: #fff4d6;
    --warning-border: #e1b955;
    --status-bg: #e5f4f3;
    --surface: #f8fbfc;
}

body {
    font-family: "Aptos", "Segoe UI", "Trebuchet MS", sans-serif;
    background:
        radial-gradient(circle at 10% 0%, rgba(15, 118, 110, 0.18), transparent 32%),
        radial-gradient(circle at 90% 10%, rgba(182, 120, 24, 0.12), transparent 28%),
        linear-gradient(180deg, #f6fafb 0%, var(--bg) 100%);
    color: var(--ink);
    padding: 24px;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(215, 222, 231, 0.8);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 18px 44px rgba(21, 48, 71, 0.08);
}

.hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 24px;
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.82) 42%),
        repeating-linear-gradient(135deg, rgba(18, 38, 56, 0.035) 0 1px, transparent 1px 12px);
    border: 1px solid rgba(15, 118, 110, 0.18);
}

.eyebrow {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: 0.01em;
}

.hero-copy {
    max-width: 620px;
    color: var(--muted);
    line-height: 1.55;
}

.hero-badge {
    padding: 10px 14px;
    border: 1px solid rgba(15, 118, 110, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--accent-strong);
    font-size: 0.82rem;
    font-weight: 800;
    white-space: nowrap;
}

h2 {
    font-size: 0.98rem;
    margin-bottom: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

h3 {
    font-size: 1rem;
    color: var(--ink);
}

.section { margin-top: 24px; }

.mode-picker {
    padding: 18px 20px;
    background: linear-gradient(180deg, #ffffff 0%, var(--surface) 100%);
    border: 1px solid var(--panel-border);
    border-radius: 14px;
}

.guidance-card {
    padding: 18px 20px;
    background: linear-gradient(180deg, #fffefa 0%, #f8fbfc 100%);
    border: 1px solid var(--panel-border);
    border-left: 5px solid var(--accent);
    border-radius: 14px;
}

.guidance-intro {
    color: var(--ink);
    font-size: 0.96rem;
    line-height: 1.55;
    margin-bottom: 10px;
}

.guidance-list {
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.6;
    display: grid;
    gap: 8px;
}

.mode-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.mode-options label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 0.95rem;
    cursor: pointer;
    transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.mode-options label:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-soft);
    box-shadow: 0 8px 18px rgba(15, 118, 110, 0.12);
    transform: translateY(-1px);
}

.mode-note {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.88rem;
}

.controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

button {
    padding: 10px 18px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.92rem;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    transition: background .15s ease, transform .15s ease;
}

button:hover:not(:disabled) {
    background: var(--accent-strong);
    transform: translateY(-1px);
}

#stopBtn, #discardBtn {
    background: var(--danger);
}

#stopBtn:hover:not(:disabled), #discardBtn:hover:not(:disabled) {
    background: var(--danger-strong);
}

#submitBtn, .approve-btn {
    background: var(--success);
}

#submitBtn:hover:not(:disabled), .approve-btn:hover:not(:disabled) {
    background: var(--success-strong);
}

#redictateBtn {
    background: var(--gold);
}

#redictateBtn:hover:not(:disabled) {
    background: #8f5f12;
}

button:disabled,
#stopBtn:disabled,
#discardBtn:disabled,
#submitBtn:disabled,
#redictateBtn:disabled,
.approve-btn:disabled {
    background: #c6d1db;
    color: #415366;
    cursor: not-allowed;
    transform: none;
}

.timer {
    font-variant-numeric: tabular-nums;
    font-size: 1.05rem;
    color: var(--danger);
    font-weight: 700;
    min-width: 54px;
}

.processing-bar,
.status-bar,
.warning-banner,
.limit-bar,
.transcript-box,
.formatter-panel {
    border-radius: 14px;
}

.processing-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: #eef6ff;
    border: 1px solid #cfe0f3;
    margin-bottom: 16px;
    font-size: 0.94rem;
    color: var(--ink);
}

.spinner {
    width: 22px;
    height: 22px;
    border: 3px solid #d9e6f5;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.warning-banner,
.limit-bar {
    padding: 14px 18px;
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    color: #785400;
    margin-bottom: 16px;
}

.warning-banner {
    border-left: 5px solid #c28a12;
    font-weight: 600;
}

.startup-notice {
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding: 14px 18px;
    border: 2px solid #b67818;
    border-left: 7px solid #b67818;
    border-radius: 14px;
    background: #fff0bd;
    color: #4a3200;
    box-shadow: 0 10px 24px rgba(182, 120, 24, 0.16);
    font-size: 0.98rem;
}

.startup-notice strong {
    color: #2f2100;
}

.limit-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.95rem;
}

.limit-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.meter-canvas {
    display: none;
    width: 100%;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(90deg, rgba(0, 109, 119, 0.08), rgba(65, 90, 119, 0.12));
    border: 1px solid #cfe0e4;
    margin-bottom: 16px;
}

.status-bar {
    padding: 10px 14px;
    background: var(--status-bg);
    font-size: 0.9rem;
    margin-bottom: 20px;
    border-left: 5px solid var(--accent);
}

.transcript-box {
    background: #fbfcfd;
    border: 1px solid var(--panel-border);
    padding: 14px 16px;
    min-height: 72px;
    font-size: 0.97rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

.formatter-panels {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.formatter-panels.multi {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.formatter-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 440px;
    padding: 16px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    box-shadow: 0 8px 20px rgba(21, 48, 71, 0.06);
}

.panel-header {
    display: grid;
    gap: 4px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e8edf1;
}

.panel-header p {
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.formatter-panel pre,
.formatter-panel .markdown {
    flex: 1;
    min-height: 220px;
    background: #fcfdfd;
    border: 1px solid #e3e8ee;
    border-radius: 12px;
    padding: 14px;
    color: var(--ink);
    overflow: auto;
}

.formatter-panel pre {
    font-family: "Consolas", "Courier New", monospace;
    font-size: 0.92rem;
    line-height: 1.55;
    white-space: pre-wrap;
}

.formatter-panel .markdown {
    font-size: 0.97rem;
    line-height: 1.65;
}

.formatter-panel .markdown p + p,
.formatter-panel .markdown p + ul,
.formatter-panel .markdown ul + p {
    margin-top: 12px;
}

.formatter-panel .markdown ul {
    padding-left: 20px;
}

.formatter-panel .markdown strong {
    color: #9d2f2f;
}

.formatter-panel .panel-warning {
    margin-bottom: 12px;
    padding: 10px 12px;
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: 10px;
    font-weight: 600;
    color: #785400;
}

.formatter-panel .fallback-text {
    margin: 0;
    min-height: 0;
}

.panel-overflow-warning {
    padding: 10px 12px;
    background: #fff0f1;
    border: 1px solid #f5c6cb;
    border-radius: 10px;
    font-size: 0.88rem;
    color: var(--danger-strong);
    display: none;
}

.panel-overflow-warning.visible {
    display: block;
}

.char-counter {
    font-size: 0.82rem;
    color: var(--muted);
    text-align: right;
}

.char-counter.over-budget {
    color: var(--danger);
    font-weight: 600;
}

.output-area-container {
    flex: 1;
    min-height: 320px;
    position: relative;
}

.output-highlight,
.output-textarea {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 0.92rem;
    line-height: 1.55;
    padding: 14px;
    border: 1px solid #e3e8ee;
    border-radius: 12px;
    white-space: pre-wrap;
    word-break: break-word;
    overflow: auto;
    box-sizing: border-box;
    margin: 0;
}

.output-highlight {
    background: #fcfdfd;
    color: transparent;
    pointer-events: none;
    z-index: 1;
}

.output-textarea {
    background: transparent;
    color: var(--ink);
    resize: none;
    z-index: 2;
    caret-color: var(--ink);
    outline: none;
}

.output-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 109, 119, 0.12);
}

.output-highlight mark.overflow {
    background: rgba(209, 73, 91, 0.28);
    color: transparent;
    border-radius: 2px;
}

.panel-actions,
.report-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.report-actions {
    margin-top: 18px;
}

.feedback-quick {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid #e1e8ee;
    border-radius: 12px;
    background: #fbfdfd;
    font-size: 0.88rem;
}

.feedback-quick span {
    color: var(--muted);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.feedback-quick label,
.issue-grid label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
}

.feedback-form {
    display: grid;
    gap: 14px;
    margin-top: 18px;
    padding: 18px;
    border: 1px solid rgba(15, 118, 110, 0.24);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(223, 243, 239, 0.72), rgba(255, 255, 255, 0.92));
}

.feedback-help {
    color: var(--muted);
    line-height: 1.5;
}

.issue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 10px 14px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid #dce6eb;
    font-size: 0.9rem;
}

.feedback-text {
    width: 100%;
    min-height: 92px;
    padding: 12px 14px;
    border: 1px solid #d5e0e7;
    border-radius: 12px;
    color: var(--ink);
    background: #fff;
    font: inherit;
    line-height: 1.5;
    resize: vertical;
}

.feedback-text:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.feedback-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.feedback-status {
    color: var(--muted);
    font-size: 0.88rem;
}

.audit-id {
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 12px;
}

@media (max-width: 760px) {
    body {
        padding: 12px;
    }

    .container {
        padding: 20px;
    }

    .limit-bar,
    .controls,
    .hero,
    .startup-notice,
    .feedback-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .limit-actions,
    .report-actions,
    .panel-actions {
        width: 100%;
        justify-content: stretch;
    }

    .limit-actions button,
    .report-actions button,
    .panel-actions button,
    .feedback-actions button,
    .controls button {
        width: 100%;
    }

}

@media (max-width: 1180px) {
    .formatter-panels.multi {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .formatter-panels.multi {
        grid-template-columns: 1fr;
    }
}