:root {
    --background: #f7f3ea;
    --surface: #fff;
    --surface-soft: #fcfaf5;
    --text: #27312d;
    --muted: #68736e;
    --accent: #39745d;
    --accent-dark: #285541;
    --accent-soft: #e4f0e9;
    --border: #e4dfd3;
    --shadow: 0 10px 28px rgba(50, 58, 52, 0.08);
    --radius: 16px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

a { color: var(--accent-dark); text-underline-offset: 0.18em; }
a:hover { color: var(--accent); }
h1, h2 { line-height: 1.2; }

.page-container {
    width: min(1180px, calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 3px 14px rgba(50, 58, 52, 0.05);
}

.header-inner {
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    color: var(--accent-dark);
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.main-nav, .action-row, .filter-group, .tag-list, .idea-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.main-nav a { font-weight: 650; text-decoration: none; }
.account-menu {
    position: relative;
    flex: 0 0 auto;
}

.account-menu summary {
    padding: 0.28rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--accent-dark);
    cursor: pointer;
    font-weight: 650;
    line-height: 1.2;
    list-style: none;
}

.account-menu summary::-webkit-details-marker { display: none; }
.account-menu summary::after { content: " ▾"; }
.account-menu[open] summary {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.account-dropdown {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    z-index: 20;
    width: 200px;
    overflow: hidden;
    padding-block: 0.25rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.account-dropdown a,
.account-dropdown .nav-action-disabled,
.account-dropdown .nav-action {
    display: block;
    width: 100%;
    min-height: 0;
    padding: 0.55rem 0.75rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--accent-dark);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 650;
    line-height: 1.25;
    text-align: left;
    white-space: nowrap;
}

.account-dropdown a:hover,
.account-dropdown .nav-action:hover {
    background: var(--accent-soft);
    color: var(--accent-dark);
}

.logout-form { margin: 0; }
.nav-action-disabled {
    color: var(--muted);
    cursor: not-allowed;
    opacity: 0.65;
}

.main-content { padding-block: clamp(0.8rem, 2vw, 1.5rem); }
.global-messages { margin-bottom: 0.8rem; }
.global-message {
    margin: 0 0 0.4rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface);
}

.global-message-success { border-color: #b8d9c4; background: #eef8f1; color: var(--accent-dark); }
.global-message-error { border-color: #dfb6b6; background: #f8e7e7; color: #8a2929; }

.content-panel, .board-header, .empty-state {
    padding: clamp(1.25rem, 3vw, 2rem);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.content-panel { max-width: 760px; }
.content-panel h1, .board-header h1 { margin-top: 0; }

.button, button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1rem;
    border: 1px solid transparent;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
}

.button:hover, button:hover { background: var(--accent-dark); color: #fff; }
.button-secondary, button.button-secondary {
    background: var(--surface);
    border-color: var(--accent);
    color: var(--accent-dark);
}

.button-secondary:hover { background: var(--accent-soft); color: var(--accent-dark); }
.form-card form > p { margin-block: 1rem; }
.form-field { margin-bottom: 1rem; }
.form-field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-field-row input { width: 100%; }
.helptext { margin-top: 0.3rem; color: var(--muted); font-size: 0.85rem; }
.errorlist { margin: 0 0 0.35rem; padding-left: 1.25rem; color: #9b2f2f; }
label { display: block; margin-bottom: 0.35rem; font-weight: 700; }

input, textarea, select {
    max-width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid #cfc9bc;
    border-radius: 9px;
    background: #fff;
    color: var(--text);
    font: inherit;
}

textarea, select[multiple] { width: 100%; }
input:focus, textarea:focus, select:focus {
    border-color: var(--accent);
    outline: 3px solid var(--accent-soft);
}

.club-list {
    display: grid;
    margin: 1.5rem 0 0;
    padding: 0;
    gap: 1rem;
    list-style: none;
}

.club-item {
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-soft);
}

.club-item form { margin-top: 0.85rem; }
.alias-intro { color: var(--muted); }
.alias-list {
    display: grid;
    margin: 1.25rem 0 0;
    padding: 0;
    gap: 0.75rem;
    list-style: none;
}

.alias-item {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-soft);
}

.alias-item form { margin-top: 0.65rem; }
.alias-form-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 0.35rem 0.65rem;
}

.alias-form-row label { grid-column: 1 / -1; margin: 0; }
.alias-form-row input { width: 100%; }
.form-message {
    margin: 0.75rem 0 0;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
}

.form-message-success { background: var(--accent-soft); color: var(--accent-dark); }
.form-message-error { background: #f8e7e7; color: #8a2929; }
.admin-intro { color: var(--muted); }
.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.25rem;
    gap: 0.75rem;
}

.admin-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-soft);
}

.admin-card h2 { margin: 0; font-size: 1.05rem; }
.admin-card p { flex: 1; margin: 0.4rem 0 0.85rem; color: var(--muted); }
.admin-card button:disabled,
.admin-card button:disabled:hover {
    min-height: 36px;
    padding: 0.45rem 0.7rem;
    border-color: var(--border);
    background: #efede7;
    color: var(--muted);
    cursor: not-allowed;
    font-size: 0.85rem;
    opacity: 0.8;
}

.unused-category-list {
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

.unused-category-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    padding-block: 0.45rem;
    border-top: 1px solid var(--border);
}

.unused-category-list form { margin: 0; }
.unused-category-list button.category-delete {
    min-height: 32px;
    padding: 0.35rem 0.55rem;
    border-color: #d8aaaa;
    background: var(--surface);
    color: #8a2929;
    font-size: 0.8rem;
}

.unused-category-list button.category-delete:hover { background: #f8e7e7; color: #6f1f1f; }
.admin-empty { color: var(--muted); font-size: 0.9rem; }
.members-card { grid-column: 1 / -1; }
.member-list {
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

.member-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-block: 0.55rem;
    border-top: 1px solid var(--border);
}

.member-identity { display: grid; min-width: 0; }
.member-identity span { color: var(--muted); font-size: 0.82rem; overflow-wrap: anywhere; }
.member-role {
    flex: 0 0 auto;
    padding: 0.18rem 0.48rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.member-create-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    margin-top: 1rem;
    gap: 0.75rem;
}

.member-form-card {
    padding: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
}

.member-form-card h3 { margin: 0 0 0.65rem; font-size: 0.95rem; }
.member-form-card form > p { margin: 0 0 0.65rem; }
.member-form-card input, .member-form-card select { width: 100%; }
.member-form-card button { min-height: 36px; padding: 0.45rem 0.7rem; font-size: 0.85rem; }

.active-label, .filter-chip, .tag, .status-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.88rem;
    line-height: 1.25;
}

.active-label {
    margin-left: 0.5rem;
    padding: 0.15rem 0.55rem;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-weight: 750;
}

.board-header {
    margin-bottom: 0.85rem;
    padding: 1rem 1.2rem;
}
.board-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.board-title-row h1 { margin-bottom: 0.15rem; font-size: 1.55rem; }
.alias, .filter-summary { color: var(--muted); }
.alias { margin: 0; }

.filters {
    margin-top: 0.75rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--border);
}

.filters h2 { margin: 0 0 0.4rem; font-size: 0.9rem; }
.filter-group { margin-bottom: 0.4rem; gap: 0.4rem; }
.filter-chip {
    padding: 0.28rem 0.6rem;
    border: 1px solid var(--border);
    background: var(--surface-soft);
    color: var(--text);
    font-weight: 650;
    text-decoration: none;
}

.filter-chip:hover, .filter-chip.active {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent-dark);
}

.filter-summary { margin: 0.8rem 0 0; }
.idea-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    margin: 0;
    padding: 0;
    gap: 0.8rem;
    list-style: none;
}

.idea-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.idea-card-favorite {
    background: #eef8f1;
    border-color: #b8d9c4;
    box-shadow: 0 10px 28px rgba(49, 111, 77, 0.12);
}

.idea-card-favorite .idea-actions {
    background: #e6f3ea;
    border-top-color: #c9e2d1;
}

.idea-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 0.9rem;
}

.idea-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.6rem;
}

.idea-title { margin: 0 0 0.45rem; font-size: 1.12rem; overflow-wrap: anywhere; }
.idea-description {
    display: -webkit-box;
    overflow: hidden;
    margin: 0 0 0.65rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.idea-meta {
    display: grid;
    margin-top: auto;
    gap: 0.4rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.idea-meta p { margin: 0; }
.idea-meta-row, .idea-stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.3rem 0.65rem;
}

.tag-list { gap: 0.25rem; }
.tag { padding: 0.18rem 0.48rem; background: #f0ece3; color: #514f49; font-size: 0.78rem; }
.status-badge {
    padding: 0.18rem 0.48rem;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-weight: 700;
}

.idea-status-form {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.3rem;
    border: 1px solid #c9d9d0;
    border-radius: 8px;
    background: #f2f6f4;
}

.idea-status-form label {
    margin: 0;
    font-size: 0.78rem;
}

.idea-status-form select {
    width: auto;
    padding: 0.22rem 1.6rem 0.22rem 0.4rem;
    font-size: 0.78rem;
}

.idea-status-form button {
    min-height: 27px;
    padding: 0.25rem 0.45rem;
    border-color: #9db8aa;
    background: var(--surface);
    color: var(--accent-dark);
    font-size: 0.75rem;
}

.idea-status-form button:hover { background: var(--accent-soft); color: var(--accent-dark); }

.idea-link { font-weight: 700; }
.idea-actions {
    gap: 0.35rem;
    padding: 0.6rem 0.85rem;
    border-top: 1px solid var(--border);
    background: var(--surface-soft);
}

.idea-actions form { margin: 0; }
.idea-actions button, .idea-actions .edit-action {
    display: inline-flex;
    min-height: 31px;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.55rem;
    border: 1px solid #b9c8c0;
    border-radius: 10px;
    background: var(--surface);
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
}

.idea-actions button:hover, .idea-actions .edit-action:hover {
    background: var(--accent-soft);
    color: var(--accent-dark);
}

.idea-actions button.discard-action {
    border-color: #d8aaaa;
    color: #8a2929;
}

.idea-actions button.discard-action:hover { background: #f8e7e7; color: #6f1f1f; }
.empty-state { text-align: center; }

@media (max-width: 640px) {
    .page-container { width: min(100% - 1rem, 1180px); }
    .board-title-row { align-items: stretch; flex-direction: column; }
    .header-inner { padding-block: 0.4rem; }
    .main-nav { justify-content: space-between; }
    .board-title-row .button { width: 100%; }
    .idea-actions button, .idea-actions .edit-action { min-height: 36px; }
    .form-field-row { grid-template-columns: 1fr; gap: 0; }
    .admin-grid { grid-template-columns: 1fr; }
    .member-create-grid { grid-template-columns: 1fr; }
}

@media (max-width: 440px) {
    .header-inner { align-items: flex-start; flex-direction: column; gap: 0.25rem; }
    .main-nav { width: 100%; }
    .alias-form-row { grid-template-columns: 1fr; }
    .alias-form-row label { grid-column: auto; }
    .alias-form-row button { width: 100%; }
}