/* ============================================================
   PHX Tournament Manager - Style System
   ============================================================ */

/* ------ CSS Variables ------ */
:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.2s ease;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.2);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0b0d14;
    --bg-secondary: #111320;
    --bg-tertiary: #181a2a;
    --bg-card: #1a1d2e;
    --bg-card-hover: #22253a;
    --bg-input: #14162300;
    --border-color: #2a2d42;
    --border-color-focus: #6366f1;
    --text-primary: #e8eaf0;
    --text-secondary: #8890a8;
    --text-muted: #555a72;
    --color-accent: #6366f1;
    --color-accent-hover: #818cf8;
    --color-accent-bg: rgba(99, 102, 241, 0.12);
    --color-success: #22c55e;
    --color-success-bg: rgba(34, 197, 94, 0.12);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.12);
    --color-warning: #eab308;
    --color-warning-bg: rgba(234, 179, 8, 0.12);
    --header-bg: rgba(11, 13, 20, 0.85);
    --modal-bg: rgba(0, 0, 0, 0.6);
    --scrollbar-track: #1a1d2e;
    --scrollbar-thumb: #2e3148;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f6fa;
    --bg-secondary: #eceef5;
    --bg-tertiary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f9fb;
    --bg-input: #f0f1f5;
    --border-color: #d4d7e0;
    --border-color-focus: #6366f1;
    --text-primary: #1a1d2e;
    --text-secondary: #5a6078;
    --text-muted: #9ca3af;
    --color-accent: #6366f1;
    --color-accent-hover: #4f46e5;
    --color-accent-bg: rgba(99, 102, 241, 0.08);
    --color-success: #16a34a;
    --color-success-bg: rgba(22, 163, 74, 0.08);
    --color-danger: #dc2626;
    --color-danger-bg: rgba(220, 38, 38, 0.08);
    --color-warning: #ca8a04;
    --color-warning-bg: rgba(202, 138, 4, 0.08);
    --header-bg: rgba(245, 246, 250, 0.9);
    --modal-bg: rgba(0, 0, 0, 0.4);
    --scrollbar-track: #eceef5;
    --scrollbar-thumb: #c4c7d4;
}

/* ------ Reset & Base ------ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

/* ------ App Header ------ */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 48px;
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 16px;
}

.brand-icon {
    font-size: 20px;
}

.header-actions {
    display: flex;
    gap: 8px;
}

/* ------ Main Content ------ */
#app-content {
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: auto;
}

.canvas-container {
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    user-select: none; /* Standard syntax */
    touch-action: none; /* ブラウザのデフォルトジェスチャー（ピンチズーム等）を無効化し独自処理させる */
}

/* ====== Buttons ====== */

.mobile-menu-toggle {
    display: none !important;
}

/* ------ Buttons ------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); }

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

.btn-danger {
    background: var(--color-danger);
    color: #fff;
}
.btn-danger:hover { filter: brightness(1.1); }

.btn-accent {
    background: var(--color-accent-bg);
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-accent:hover { background: var(--color-accent); color: #fff; }

.btn-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-color: var(--color-warning);
}
.btn-warning:hover { background: var(--color-warning); color: #fff; }
.btn-warning.active { background: var(--color-warning); color: #fff; }

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-icon { 
    padding: 6px 10px; 
    font-size: 16px; 
    background: transparent; 
    color: var(--text-secondary); 
}
.btn-block { display: flex; width: 100%; }

.btn-icon:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

/* ------ Home Screen ------ */
.home-screen {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
}

.home-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.home-title {
    font-size: 32px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--color-accent), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-icon {
    -webkit-text-fill-color: initial;
    font-size: 36px;
}

.home-subtitle {
    color: var(--text-secondary);
    margin-top: 4px;
    font-size: 15px;
}

.home-actions {
    display: flex;
    gap: 10px;
}

/* Tournament Cards */
.tournament-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.tournament-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tournament-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    flex: 1;
}

.card-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition);
}

.tournament-card:hover .card-actions { opacity: 1; }

.card-info {
    display: flex;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 13px;
}

.card-progress {
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.progress-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 35px;
    text-align: right;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.empty-state h2 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* ------ Create Screen ------ */
.create-screen {
    max-width: 700px;
    margin: 0 auto;
    padding: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.create-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.create-header h2 {
    font-size: 20px;
    flex: 1;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    align-items: center;
    gap: 0;
}

.step-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: relative;
}

.step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition);
}

.step-dot.active .step-number {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: #fff;
}

.step-dot.completed .step-number {
    border-color: var(--color-success);
    background: var(--color-success);
    color: #fff;
}

.step-label {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 500;
}

.step-dot.active .step-label { color: var(--color-accent); }
.step-dot.completed .step-label { color: var(--color-success); }

.step-line {
    width: 40px;
    height: 2px;
    background: var(--border-color);
    margin-bottom: 16px;
}

/* Form */
.create-body {
    flex: 1;
    overflow-y: auto;
}

.create-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.step-nav {
    display: flex;
    justify-content: space-between;
}

.form-step {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-title {
    font-size: 18px;
    margin-bottom: 20px;
}

.step-desc {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 13px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.required { color: var(--color-danger); }

.form-input, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    transition: border-color var(--transition);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--border-color-focus);
    box-shadow: 0 0 0 3px var(--color-accent-bg);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Checkbox */
.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 400 !important;
    color: var(--text-primary) !important;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
}

/* Teams Info */
.teams-info {
    margin-bottom: 16px;
    font-size: 13px;
}

.text-success { color: var(--color-success); }
.text-error { color: var(--color-danger); }
.text-muted { color: var(--text-muted); }

/* Seed List */
.seed-section h4 {
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.seed-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 300px;
    overflow-y: auto;
}

.seed-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: grab;
    transition: all var(--transition);
}

.seed-item:hover { border-color: var(--color-accent); }
.seed-item.dragging { opacity: 0.5; }

.seed-handle {
    color: var(--text-muted);
    cursor: grab;
}

.seed-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent-bg);
    color: var(--color-accent);
    font-size: 11px;
    font-weight: 700;
}

.seed-name {
    flex: 1;
    font-size: 13px;
}

/* Confirmation Grid */
.confirm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.confirm-item {
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.confirm-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.confirm-value {
    font-size: 15px;
    font-weight: 500;
}

.confirm-teams h4 {
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.confirm-team-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 6px;
}

.confirm-team-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.seed-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-accent-bg);
    color: var(--color-accent);
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ------ Tournament Screen ------ */
.tournament-screen {
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.tournament-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
    flex-wrap: wrap;
    z-index: 10;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.toolbar-title {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toolbar-info {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.toolbar-progress {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-accent);
    background: var(--color-accent-bg);
    padding: 2px 8px;
    border-radius: 10px;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0 4px;
    border-right: 1px solid var(--border-color);
}

.toolbar-group:last-child { border-right: none; }

.toolbar-select {
    padding: 3px 6px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 12px;
    cursor: pointer;
    max-width: 160px;
}

/* Canvas Container */
.canvas-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.canvas-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Edit Mode Confirm Bar */
.mobile-fab {
    display: none;
}

.mobile-menu-header {
    display: none;
}

.edit-confirm-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: rgba(234, 179, 8, 0.08);
    border-top: 2px solid var(--color-warning);
    gap: 12px;
    z-index: 20;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.edit-hint {
    font-size: 13px;
    color: var(--color-warning);
    font-weight: 500;
}

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

/* Champion Banner */
.champion-banner {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 28px;
    background: linear-gradient(135deg, #d4a017, #f5c518);
    color: #1a1a2e;
    font-size: 16px;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(212, 160, 23, 0.4);
    animation: bannerAppear 0.5s ease;
    z-index: 10;
}

@keyframes bannerAppear {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ------ Modal ------ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--modal-bg);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    min-width: 380px;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.modal-close-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.modal-error {
    color: var(--color-danger);
    font-size: 13px;
    min-height: 18px;
    text-align: center;
}

/* Match Result Modal */
.match-input-grid {
    display: flex;
    align-items: center;
    gap: 12px;
}

.match-team {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.match-team.winner {
    border-color: var(--color-success);
    background: var(--color-success-bg);
}

.team-name {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    word-break: break-all;
}

.score-input {
    width: 70px;
    padding: 8px;
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
}

.score-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.score-input:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Remove number input arrows */
.score-input::-webkit-outer-spin-button,
.score-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.score-input[type=number] { -moz-appearance: textfield; }

.match-vs {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
}

.match-status-msg {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 12px;
}

.walkover-btns {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn-win {
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    flex: 1;
    text-align: center;
    border: 2px solid transparent;
}

.btn-win:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-red-win {
    background: rgba(220, 38, 38, 0.12);
    color: #dc2626;
    border-color: rgba(220, 38, 38, 0.4);
}
.btn-red-win:hover {
    background: rgba(220, 38, 38, 0.22);
    border-color: #dc2626;
}
[data-theme="light"] .btn-red-win {
    background: rgba(220, 38, 38, 0.08);
    color: #b91c1c;
    border-color: rgba(220, 38, 38, 0.3);
}

.btn-white-win {
    background: rgba(148, 163, 184, 0.12);
    color: var(--text-primary);
    border-color: rgba(148, 163, 184, 0.4);
}
.btn-white-win:hover {
    background: rgba(148, 163, 184, 0.22);
    border-color: var(--text-secondary);
}

/* ------ Error State ------ */
.error-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
}

/* ------ Responsive ------ */
@media (max-width: 768px) {
    .home-header {
        flex-direction: column;
    }

    .home-title {
        font-size: 24px;
    }

    .tournament-list {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .confirm-grid {
        grid-template-columns: 1fr;
    }

    .edit-confirm-bar {
        flex-direction: column;
        gap: 8px;
        margin-top: 40px; /* ツールバーと被らないように下げる */
        padding-top: 12px;
    }

    .toolbar-right {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background-color: var(--bg-card);
        border-radius: 16px 16px 0 0;
        flex-direction: column;
        padding: 16px 16px 32px 16px;
        box-shadow: 0 -4px 24px rgba(0,0,0,0.5);
        z-index: 1000;
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        gap: 12px;
        max-height: 85vh;
        overflow-y: auto;
    }

    .toolbar-right.bottom-sheet-active {
        transform: translateY(0);
    }

    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding-bottom: 12px;
        margin-bottom: 8px;
        border-bottom: 1px solid var(--border-color);
        font-weight: bold;
        font-size: 16px;
        color: var(--text-primary);
    }

    .mobile-menu-toggle {
        display: inline-flex !important;
    }

    .toolbar-left {
        flex-wrap: nowrap;
        width: 100%;
        margin-bottom: 0;
        align-items: center;
    }

    .toolbar-info, .toolbar-progress {
        display: none; /* スマホでは省略してスペース確保 */
    }

    .toolbar-title {
        font-size: 16px;
        margin: 0 0 0 8px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 65vw;
    }

    .tournament-toolbar {
        flex-direction: row;
        align-items: center;
        padding: 8px 12px;
        background: transparent;
        border-bottom: none;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 800;
        pointer-events: none; /* Toolbar背景のタップをCanvasに貫通させる */
    }
    
    .tournament-toolbar > * {
        pointer-events: auto; /* ボタン類はタップ可能にする */
    }

    .modal-content {
        min-width: 90vw;
    }

    /* Bottom Sheet Styles for Mobile */
    .unassigned-sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 40vh;
        z-index: 500;
        border-right: none;
        border-top: 1px solid var(--border-color);
        border-radius: 16px 16px 0 0;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .unassigned-sidebar:not(.hidden) {
        transform: translateY(0);
    }

    .match-popup {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        top: auto !important;
        width: 100% !important;
        border-radius: 16px 16px 0 0 !important;
        padding: 24px 20px 32px 20px !important;
        box-shadow: 0 -8px 30px rgba(0,0,0,0.4) !important;
        z-index: 2000 !important;
        animation: bottomSheetSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }

    @keyframes bottomSheetSlideIn {
        from { transform: translateY(100%); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }

    .modal-content {
        min-width: 90vw;
    }
}

@media (max-width: 480px) {
    .app-header {
        padding: 0 12px;
    }

    .home-screen {
        padding: 20px 12px;
    }

    .tournament-toolbar {
        padding: 6px 8px;
    }

    .toolbar-info {
        display: none;
    }
}

/* ------ Color Tuner Panel ------ */
.color-tuner-panel {
    position: fixed;
    top: 60px;
    right: 16px;
    width: 320px;
    max-height: calc(100vh - 80px);
    background: rgba(18, 20, 32, 0.97);
    border: 1px solid rgba(100, 110, 160, 0.3);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    z-index: 9000;
    overflow: hidden;
    backdrop-filter: blur(12px);
    font-family: var(--font-family);
    font-size: 12px;
    color: #c8cce0;
}

.color-tuner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: rgba(30, 33, 55, 0.8);
    border-bottom: 1px solid rgba(100, 110, 160, 0.2);
    cursor: grab;
    user-select: none;
    font-weight: 600;
    font-size: 13px;
}

.color-tuner-header:active {
    cursor: grabbing;
}

.color-tuner-actions {
    display: flex;
    gap: 4px;
}

.color-tuner-btn {
    background: none;
    border: none;
    color: #8890a8;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    transition: 0.15s;
}

.color-tuner-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.color-tuner-body {
    padding: 8px 12px 12px;
    overflow-y: auto;
    max-height: calc(100vh - 140px);
}

.ct-group {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(100, 110, 160, 0.12);
}

.ct-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.ct-group-label {
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6b78a0;
    margin-bottom: 6px;
}

.ct-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
    padding: 3px 0;
}

.ct-label {
    flex: 0 0 70px;
    font-size: 11px;
    color: #9098b8;
}

.ct-color {
    flex: 0 0 28px;
    height: 22px;
    border: 1px solid rgba(100, 110, 160, 0.3);
    border-radius: 4px;
    padding: 1px;
    cursor: pointer;
    background: transparent;
}

.ct-color::-webkit-color-swatch-wrapper {
    padding: 0;
}

.ct-color::-webkit-color-swatch {
    border: none;
    border-radius: 3px;
}

.ct-alpha {
    flex: 1;
    min-width: 60px;
    height: 4px;
    appearance: none;
    background: rgba(100, 110, 160, 0.2);
    border-radius: 2px;
    outline: none;
}

.ct-alpha::-webkit-slider-thumb {
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #6366f1;
    cursor: pointer;
    border: 2px solid #1e2040;
}

.ct-value {
    flex: 0 0 auto;
    font-size: 9px;
    font-family: monospace;
    color: #555a72;
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

[data-theme="light"] .color-tuner-panel {
    background: rgba(248, 249, 252, 0.97);
    border-color: rgba(180, 190, 210, 0.4);
    color: #374151;
}

[data-theme="light"] .color-tuner-header {
    background: rgba(230, 233, 240, 0.9);
    border-color: rgba(180, 190, 210, 0.3);
}

[data-theme="light"] .ct-group-label {
    color: #6b7280;
}

[data-theme="light"] .ct-label {
    color: #4b5563;
}

[data-theme="light"] .ct-value {
    color: #9ca3af;
}

/* ------ Match Popup ------ */
.match-popup {
    position: fixed;
    z-index: 8000;
    min-width: 200px;
    max-width: 260px;
    background: rgba(20, 22, 36, 0.98);
    border: 1px solid rgba(100, 110, 160, 0.35);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(99, 102, 241, 0.1);
    font-family: var(--font-family);
    font-size: 13px;
    color: #c8cce0;
    overflow: hidden;
    animation: mp-appear 0.12s ease-out;
}

@keyframes mp-appear {
    from { opacity: 0; transform: scale(0.95) translateY(-4px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.mp-header {
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 600;
    color: #8890a8;
    background: rgba(30, 33, 55, 0.6);
    border-bottom: 1px solid rgba(100, 110, 160, 0.15);
    text-align: center;
    letter-spacing: 0.3px;
}

.mp-quick {
    display: flex;
    flex-direction: row;
    gap: 0;
    min-width: 220px;
}

.mp-win-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
    padding: 16px 10px 14px;
    border: none;
    border-radius: 0;
    background: rgba(40, 43, 60, 0.6);
    color: #d0d4e8;
    font-size: 13px;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all 0.18s;
    overflow: hidden;
}

/* 左: Team1（赤）/ 右: Team2（白）の分割線 */
.mp-win-red {
    border-right: 1px solid rgba(100, 110, 160, 0.15);
    border-radius: 0 0 0 0;
}

.mp-win-btn:first-child { border-radius: 0; }
.mp-win-btn:last-child  { border-radius: 0; }

/* ホバー背景 */
.mp-win-red:hover {
    background: rgba(180, 30, 30, 0.3);
}

.mp-win-white:hover {
    background: rgba(200, 205, 220, 0.15);
}

/* チーム名 */
.mp-win-name {
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    word-break: break-all;
    line-height: 1.3;
    max-height: 88px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 「勝ち」オーバーレイ — ホバー時に中央から浮かび上がる */
.mp-win-btn::after {
    content: '勝ち';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 2px;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.15s, transform 0.15s;
    pointer-events: none;
}

.mp-win-red::after   { color: #fcd34d; }
.mp-win-white::after { color: #fcd34d; }

.mp-win-btn:hover::after {
    opacity: 1;
    transform: scale(1);
}

/* ホバー時にチーム名を薄く */
.mp-win-btn:hover .mp-win-name,
.mp-win-btn:hover .mp-dot,
.mp-win-btn:hover .mp-win-icon {
    opacity: 0.25;
}

/* 勝利アイコン（非表示 — ::after に置き換え） */
.mp-win-icon {
    display: none;
}

.mp-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mp-dot-red {
    background: #dc2626;
}

.mp-dot-white {
    background: #d1d5db;
    border: 1px solid #9ca3af;
}

.mp-divider {
    height: 1px;
    margin: 0 8px;
    background: rgba(100, 110, 160, 0.15);
}

/* 結果表示（確定後）— 横並び */
.mp-result {
    display: flex;
    flex-direction: row;
    gap: 0;
    min-width: 220px;
}

.mp-team {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 8px;
    border-radius: 0;
    position: relative;
}

.mp-team + .mp-team {
    border-left: 1px solid rgba(100, 110, 160, 0.15);
}

.mp-winner {
    background: rgba(40, 43, 60, 0.5);
}

.mp-loser {
    opacity: 0.45;
}

.mp-name {
    font-weight: 600;
    font-size: 15px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    max-height: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mp-score {
    font-weight: 700;
    font-size: 16px;
    min-width: 20px;
    text-align: center;
}

.mp-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(212, 160, 23, 0.2);
    color: #fcd34d;
    letter-spacing: 1px;
}

/* アクションボタン */
.mp-actions {
    display: flex;
    gap: 4px;
    padding: 6px 8px 8px;
}

.mp-btn {
    display: block;
    width: 100%;
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    font-family: var(--font-family);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.12s;
    text-align: center;
}

.mp-btn-edit {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
}

.mp-btn-edit:hover {
    background: rgba(99, 102, 241, 0.25);
}

.mp-btn-undo {
    background: rgba(220, 38, 38, 0.12);
    color: #f87171;
}

.mp-btn-undo:hover {
    background: rgba(220, 38, 38, 0.22);
}

.mp-btn-score-toggle {
    margin: 0 8px 8px;
    width: calc(100% - 16px);
    background: rgba(60, 63, 85, 0.4);
    color: #8890a8;
}

.mp-btn-score-toggle:hover {
    background: rgba(60, 63, 85, 0.6);
    color: #c8cce0;
}

.mp-btn-submit {
    background: rgba(99, 102, 241, 0.8);
    color: #fff;
    font-weight: 600;
    margin-top: 4px;
}

.mp-btn-submit:hover {
    background: rgba(99, 102, 241, 1);
}

/* スコア入力エリア */
.mp-edit-area {
    padding: 8px;
    border-top: 1px solid rgba(100, 110, 160, 0.15);
}

.mp-score-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.mp-name-sm {
    flex: 1;
    font-size: 12px;
    color: #9098b8;
}

.mp-score-input {
    width: 52px;
    padding: 5px 8px;
    border: 1px solid rgba(100, 110, 160, 0.3);
    border-radius: 6px;
    background: rgba(20, 22, 36, 0.8);
    color: #e0e0e0;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    font-family: var(--font-family);
    outline: none;
    transition: border-color 0.15s;
}

.mp-score-input:focus {
    border-color: rgba(99, 102, 241, 0.6);
}

.mp-error {
    color: #f87171;
    font-size: 11px;
    min-height: 16px;
    text-align: center;
}

.mp-msg {
    padding: 12px;
    text-align: center;
    font-size: 12px;
    color: #6b7280;
}

/* Light theme */
[data-theme="light"] .match-popup {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(180, 190, 210, 0.4);
    color: #374151;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .mp-header {
    color: #6b7280;
    background: rgba(243, 244, 246, 0.8);
}

[data-theme="light"] .mp-win-btn {
    background: rgba(243, 244, 246, 0.8);
    color: #374151;
}

[data-theme="light"] .mp-win-btn:hover {
    background: rgba(230, 230, 245, 0.9);
}

[data-theme="light"] .mp-score-input {
    background: #fff;
    color: #111827;
    border-color: #d1d5db;
}

/* Unassigned Sidebar */
.tournament-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}
.unassigned-sidebar {
    width: 250px;
    background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 15;
    transition: transform 0.3s ease;
}
.unassigned-sidebar.hidden {
    transform: translateX(-100%);
    position: absolute;
    height: 100%;
}
.unassigned-header {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}
.unassigned-header h4 {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.unassigned-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.unassigned-item {
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: grab;
    transition: all 0.2s;
}
.unassigned-item:hover {
    border-color: var(--color-accent);
}
.unassigned-item:active {
    cursor: grabbing;
}
.unassigned-item.dragging {
    opacity: 0.5;
}

/* 未配置リストのインライン編集用のスタイル */
.unassigned-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 12px;
}

.unassigned-item .team-name-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.unassigned-item .btn-edit-name {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 12px;
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    opacity: 0.5;
    transition: opacity var(--transition), background-color var(--transition);
}

.unassigned-item:hover .btn-edit-name {
    opacity: 1;
}

.unassigned-item .btn-edit-name:hover {
    background: var(--bg-secondary);
}

.unassigned-item .team-name-input {
    width: 100%;
    padding: 4px 8px;
    font-size: 13px;
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition);
}

.unassigned-item .team-name-input:focus {
    border-color: var(--border-color-focus);
}

.unassigned-item.editing-name {
    padding: 4px;
}