@charset "UTF-8";

:root {
    --bg-main: #0a0a0a;
    --bg-surface: #1a1a1a;
    --text-main: #e0e0e0;
    --text-sub: #888888;
    --color-gold: #c5a059;
    --color-gold-dim: rgba(197, 160, 89, 0.3);
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
}

html {
    background-color: #000;
}

body {
    margin: 0 auto;
    padding: 0;
    max-width: 480px;
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.05);
    overflow-x: hidden;
}

* {
    box-sizing: border-box;
}

#app-main-content {
    max-width: 480px;
    margin: 0 auto;
    background-color: var(--bg-main);
    min-height: 100vh;
    position: relative;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    overflow-x: hidden;
}

/* ==========================================
   フォーム・UIパーツ共通
   ========================================== */
.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-sub);
    margin-bottom: 5px;
}

.custom-textarea {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid #333;
    color: var(--text-main);
    padding: 12px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.custom-textarea:focus {
    outline: none;
    border-color: var(--color-gold);
}

.washi-submit-btn {
    background: var(--color-gold);
    color: #000;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}

.washi-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #333;
    transition: .3s;
    border-radius: 24px;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}
input:checked + .toggle-slider {
    background-color: var(--color-gold);
}
input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.toggle-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
}