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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 10px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
}

h1 {
    font-size: 1.8em;
    margin-bottom: 5px;
}

h2 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: #333;
}

.settings-btn {
    position: absolute;
    right: 20px;
    top: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    color: white;
    padding: 8px 15px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.3s ease;
}

.settings-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.settings-btn:active {
    transform: scale(0.95);
}

.status-display,
.my-status,
.settings-content {
    padding: 20px;
}

.status-display {
    border-bottom: 2px solid #f0f0f0;
}

.family-status {
    display: grid;
    gap: 15px;
    margin-top: 10px;
}

.member-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.member-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.member-info {
    flex: 1;
}

.member-name {
    font-size: 1.2em;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.member-activity,
.member-state {
    font-size: 1em;
    color: #555;
    margin-bottom: 5px;
}

.member-activity-label,
.member-state-label {
    font-size: 0.85em;
    color: #888;
    font-weight: bold;
    margin-right: 5px;
}

.member-time {
    font-size: 0.85em;
    color: #888;
    margin-top: 8px;
}

.user-select {
    margin-bottom: 20px;
}

.user-select label {
    display: block;
    font-size: 1.1em;
    margin-bottom: 8px;
    color: #555;
    font-weight: bold;
}

#userName {
    width: 100%;
    padding: 12px;
    font-size: 1em;
    border: 2px solid #ddd;
    border-radius: 10px;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

#userName:focus {
    outline: none;
    border-color: #667eea;
}

/* Activity and State sections */
.activity-section,
.state-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.activity-section:last-child,
.state-section:last-child {
    border-bottom: none;
}

.activity-section h3,
.state-section h3 {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 12px;
    font-weight: bold;
}

.activity-buttons,
.state-buttons,
.status-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.activity-btn,
.state-btn,
.status-btn {
    padding: 16px;
    font-size: 0.95em;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-weight: bold;
    color: white;
    min-height: 60px;
}

.activity-btn:hover,
.state-btn:hover,
.status-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.activity-btn:active,
.state-btn:active,
.status-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.activity-btn.active,
.state-btn.active {
    border-color: #333;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
}

/* Activity button colors */
.activity-btn.home { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.activity-btn.work { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.activity-btn.school { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.activity-btn.out { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.activity-btn.shopping { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.activity-btn.eating { background: linear-gradient(135deg, #30cfd0 0%, #330867 100%); }
.activity-btn.sleep { background: linear-gradient(135deg, #667eea 0%, #a8edea 100%); }
.activity-btn.other { background: linear-gradient(135deg, #9b9ede 0%, #fbc2eb 100%); }

/* State button colors */
.state-btn.ok { background: linear-gradient(135deg, #52c41a 0%, #91d426 100%); }
.state-btn.chat { background: linear-gradient(135deg, #1890ff 0%, #69b1ff 100%); }
.state-btn.busy { background: linear-gradient(135deg, #d4380d 0%, #ff7a45 100%); }
.state-btn.mood { background: linear-gradient(135deg, #eb2f96 0%, #ff85c0 100%); }
.state-btn.sick { background: linear-gradient(135deg, #fa541c 0%, #ffbb96 100%); }
.state-btn.tired { background: linear-gradient(135deg, #b37feb 0%, #d3adf7 100%); }

/* Legacy status button colors */
.status-btn.home { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.status-btn.work { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.status-btn.school { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.status-btn.out { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.status-btn.shopping { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.status-btn.eating { background: linear-gradient(135deg, #30cfd0 0%, #330867 100%); }
.status-btn.busy { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); color: #333; }
.status-btn.free { background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%); }

.hidden {
    display: none !important;
}

#settingsView {
    padding: 20px;
}

.setting-item {
    margin-bottom: 20px;
}

.setting-item label {
    display: block;
    font-size: 1.1em;
    margin-bottom: 8px;
    color: #555;
    font-weight: bold;
}

#pollingInterval {
    width: 100%;
    padding: 12px;
    font-size: 1em;
    border: 2px solid #ddd;
    border-radius: 10px;
}

#pollingInterval:focus {
    outline: none;
    border-color: #667eea;
}

.setting-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 15px;
    font-size: 1.1em;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
}

.btn-primary:hover,
.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary:active,
.btn-secondary:active {
    transform: translateY(0);
}

.empty-status {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-size: 1.1em;
}

/* スマートフォン対応 */
@media (max-width: 600px) {
    body {
        padding: 0;
    }

    .container {
        border-radius: 0;
        min-height: 100vh;
    }

    header {
        padding: 15px;
    }

    h1 {
        font-size: 1.5em;
    }

    h2 {
        font-size: 1.2em;
    }

    .settings-btn {
        right: 15px;
        top: 15px;
        padding: 6px 12px;
        font-size: 0.9em;
    }

    .activity-buttons,
    .state-buttons,
    .status-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .activity-btn,
    .state-btn,
    .status-btn {
        padding: 14px;
        font-size: 0.9em;
        min-height: 55px;
    }

    .member-card {
        padding: 15px;
    }

    .member-name {
        font-size: 1.1em;
    }

    .member-status {
        font-size: 1em;
    }
}

@media (max-width: 400px) {
    .status-buttons {
        grid-template-columns: 1fr;
    }
}