:root {
    --color-bg: #ffffff;
    --color-sidebar-bg: #f8f9fa;
    --color-sidebar-border: #dee2e6;
    --color-text: #212529;
    --color-text-muted: #6c757d;
    --color-primary: #2e7d32;
    --color-primary-dark: #1b5e20;
    --color-btn-bg: #388e3c;
    --color-primary-light: #a5d6a7;
    --color-danger: #c62828;
    --color-avatar-bg: #e8f5e9;
    --color-card-bg: #ffffff;
    --color-border: #e0e0e0;
    --color-table-stripe: #fafafa;
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.08);
    --radius: 10px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
}

.app {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar / button bar --------------------------------------------- */

.button-bar {
    width: 220px;
    flex-shrink: 0;
    background: var(--color-sidebar-bg);
    border-right: 1px solid var(--color-sidebar-border);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quote-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.logo {
    margin-bottom: 12px;
    text-align: center;
}

.logo-header {
    font-size: 11px;
    line-height: 1;
    margin-bottom: -10px;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.logo-main {
    font-size: 38px;
    line-height: 1;
    font-weight: 700;
    color: var(--color-btn-bg);
}

.user-initial {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-avatar-bg);
    color: var(--color-btn-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    text-decoration: none;
    align-self: center;
    transition: transform 0.15s ease, background 0.15s ease;
}

.user-initial:hover {
    transform: scale(1.08);
    background: var(--color-primary-light);
}

.btn {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: none;
    border-radius: var(--radius);
    background: var(--color-btn-bg);
    color: #000;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}

.btn:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

.btn:active:not(:disabled) {
    transform: scale(0.98);
}

.btn:disabled {
    background: var(--color-primary-light);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.btn-delete,
.btn.btn-delete {
    background: var(--color-danger);
}

.btn-delete:hover:not(:disabled) {
    background: #8e1e1e;
}

.button-bar form {
    width: 100%;
}

/* ---- Main content ------------------------------------------------------ */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 24px;
    gap: 24px;
}

.quote-display {
    max-width: 640px;
    width: 100%;
    background: var(--color-card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 48px 40px;
    text-align: center;
}

.quote-text {
    font-size: 24px;
    line-height: 1.5;
    margin: 0 0 16px;
}

.quote-author {
    font-size: 16px;
    color: var(--color-text-muted);
    margin: 0;
}

/* ---- Favourites quick-view strip --------------------------------------- */

.favourites-strip {
    max-width: 640px;
    width: 100%;
}

.btn-favourites {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-card-bg);
    cursor: pointer;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.message-box {
    margin-top: 8px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.message {
    padding: 10px 14px;
    font-size: 14px;
}

.message-even {
    background: var(--color-table-stripe);
}

.message-empty {
    padding: 14px;
    color: var(--color-text-muted);
    font-size: 14px;
}

/* ---- Auth form ---------------------------------------------------------- */

.auth-container {
    max-width: 380px;
    width: 100%;
    background: var(--color-card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 32px;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text-muted);
}

.form-group input,
.search-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
}

.btn-submit {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
}

.auth-switch {
    margin-top: 16px;
    font-size: 14px;
    text-align: center;
}

.auth-switch a {
    color: var(--color-primary-dark);
    cursor: pointer;
}

.error {
    color: var(--color-danger);
    font-size: 14px;
}

.notice {
    color: var(--color-primary-dark);
    font-size: 14px;
}

/* ---- Profile ------------------------------------------------------------ */

.profile {
    max-width: 480px;
    width: 100%;
    background: var(--color-card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 32px;
}

.profile-section {
    margin-top: 16px;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

.profile-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.profile-actions .btn {
    width: auto;
    flex: 1;
}

.btn-cancel {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 999px;
    background: #eceff1;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
}

/* ---- Management screens -------------------------------------------------- */

.management-screen,
.manage-screen {
    max-width: 900px;
    width: 100%;
}

.management-menu {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 20px 0;
}

.management-menu-item {
    display: block;
    padding: 24px;
    text-align: center;
    background: var(--color-card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    text-decoration: none;
    font-weight: 600;
    color: var(--color-text);
}

.management-menu-item.disabled {
    color: var(--color-text-muted);
    pointer-events: none;
    opacity: 0.6;
}

.role-warning {
    color: var(--color-text-muted);
    font-size: 14px;
}

.manage-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.back-button {
    text-decoration: none;
    color: var(--color-primary-dark);
    font-weight: 600;
}

.empty-state,
.empty-state-inline {
    padding: 24px;
    text-align: center;
    color: var(--color-text-muted);
}

/* ---- Tables --------------------------------------------------------------- */

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

th,
td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

th {
    background: var(--color-sidebar-bg);
    font-weight: 700;
}

th.sortable {
    cursor: pointer;
    user-select: none;
}

tbody tr:nth-child(even) {
    background: var(--color-table-stripe);
}

.like-toggle-button {
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
    border-radius: 999px;
    padding: 6px 12px;
    cursor: pointer;
}

.like-toggle-button.liked {
    border-color: var(--color-primary);
    background: var(--color-avatar-bg);
}

.self-badge {
    color: var(--color-text-muted);
    font-size: 12px;
}

.role-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

/* ---- Quote management ----------------------------------------------------- */

.quote-count-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.quote-stats {
    display: flex;
    gap: 20px;
    font-weight: 600;
}

.search-section {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-section .search-input {
    flex: 1;
    min-width: 180px;
}

.clear-search-button {
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-card-bg);
    cursor: pointer;
}

.pagination-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pagination-controls button {
    padding: 8px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-card-bg);
    cursor: pointer;
}

.pagination-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---- Toasts ---------------------------------------------------------------- */

#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1000;
}

.toast {
    padding: 12px 18px;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.toast-success {
    background: var(--color-primary);
}

.toast-error {
    background: var(--color-danger);
}

.toast-fade-out {
    opacity: 0;
}

/* ---- htmx loading indicator ------------------------------------------------ */

.htmx-indicator {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    opacity: 1;
}

/* ---- Responsive ------------------------------------------------------------- */

@media (max-width: 768px) {
    .app {
        flex-direction: column;
    }

    .button-bar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }

    .btn {
        width: auto;
    }

    .management-menu {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 20px 12px;
    }

    .quote-display {
        padding: 28px 20px;
    }

    .quote-text {
        font-size: 19px;
    }
}