@import "../../style.css";

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
}

.app {
    max-width: 980px;
    margin: 48px auto 64px;
    padding: 0 var(--space-3);
}

.header {
    margin-bottom: var(--space-4);
}

.header h1 {
    margin: 8px 0 6px;
    font-size: 30px;
    letter-spacing: 0.01em;
}

.header p {
    margin: 0;
    color: var(--muted);
}

.card {
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--space-4);
}

.uploader {
    margin-bottom: var(--space-3);
    border: 1px dashed rgba(56, 189, 248, 0.4);
    background: rgba(56, 189, 248, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.uploader.dragging {
    border-color: rgba(34, 211, 238, 0.9);
    background: rgba(34, 211, 238, 0.08);
    box-shadow: 0 12px 40px rgba(34, 211, 238, 0.25);
}

.uploader-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.uploader h2 {
    margin: 10px 0 4px;
}

.tip {
    color: var(--muted);
    font-size: 13px;
    text-align: right;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.now-playing {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.file-name {
    font-weight: 600;
    color: #e0f2fe;
}

.time {
    display: flex;
    gap: 6px;
    align-items: baseline;
}

.control-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.pill-btn {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(56, 189, 248, 0.6);
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(34, 211, 238, 0.3));
    color: #e6faff;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.pill-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
}

.pill-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: rgba(34, 211, 238, 0.8);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.24);
}

.ghost-btn {
    padding: 10px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.ghost-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.slider-label {
    font-size: 14px;
    color: var(--muted);
}

.slider-pack {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 240px;
}

input[type="range"] {
    accent-color: var(--accent);
    flex: 1;
    min-width: 180px;
}

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.icon-btn:hover:not(:disabled) {
    border-color: rgba(56, 189, 248, 0.7);
    box-shadow: 0 4px 16px rgba(56, 189, 248, 0.2);
}

.icon-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.pitch-readout {
    width: 70px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.export-card {
    margin-bottom: var(--space-3);
}

.waveform-card {
    margin-bottom: var(--space-3);
}

.wave-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.export-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.export-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.export-status {
    font-size: 16px;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: 0.01em;
}

@keyframes export-pulse {
    0% { opacity: 0.6; transform: scale(0.98); text-shadow: 0 0 10px rgba(56,189,248,0.35); }
    50% { opacity: 1; transform: scale(1); text-shadow: 0 0 18px rgba(56,189,248,0.55); }
    100% { opacity: 0.7; transform: scale(0.99); text-shadow: 0 0 12px rgba(34,211,238,0.45); }
}

/* エクスポート中は全体をロックして誤操作を防ぐ */
.exporting .pill-btn,
.exporting .ghost-btn,
.exporting .icon-btn,
.exporting input[type="range"] {
    pointer-events: none;
    opacity: 0.5;
}

.exporting .wave-wrapper,
.exporting #dropzone {
    pointer-events: none;
    opacity: 0.6;
}

.exporting .export-status {
    color: var(--accent-strong);
    animation: export-pulse 1s ease-in-out infinite;
}

.exporting .export-card {
    border-color: rgba(34, 211, 238, 0.7);
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.4), 0 12px 36px rgba(34, 211, 238, 0.18);
}

.wave-wrapper {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

#waveCanvas {
    width: 100%;
    display: block;
}

.progress-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 0%;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.35), rgba(34, 211, 238, 0.6));
    mix-blend-mode: screen;
    transition: width 0.08s linear;
}

.progress-thumb {
    position: absolute;
    top: 0;
    width: 2px;
    height: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.7);
    transition: left 0.08s linear;
}

.wave-wrapper.dragging {
    border-color: rgba(34, 211, 238, 0.8);
    box-shadow: 0 10px 32px rgba(34, 211, 238, 0.18);
}

.tips ul {
    margin: 8px 0 0;
    padding-left: 20px;
    color: var(--muted);
}

.small { font-size: 13px; }

.muted { color: var(--muted); }

.badge {
    display: inline-block;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
}

.section-title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

@media (max-width: 720px) {
    .uploader-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .control-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .slider-pack {
        width: 100%;
    }

    .now-playing {
        align-items: flex-start;
    }

    .export-header {
        flex-direction: column;
        align-items: flex-start;
    }
}