:root {
    --bg: #f3f4f6;
    --bg-muted: #ededed;
    --surface: #ffffff;
    --surface-alt: #f8f8f8;
    --text: #121212;
    --text-muted: #5c5c5c;
    --line: #d9d9d9;
    --line-strong: #bcbcbc;
    --primary: #101010;
    --primary-contrast: #ffffff;
    --danger: #b42323;
    --danger-bg: #fff1f1;
    --success: #1f7a35;
    --success-bg: #effcf2;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --shadow-sm: 0 3px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 14px 30px rgba(0, 0, 0, 0.08);
    --font-base: "Manrope", "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", "Consolas", monospace;
    --navbar-h: 76px;
    --control-h: 42px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

.app-body {
    min-height: 100vh;
    font-family: var(--font-base);
    color: var(--text);
    background:
        radial-gradient(circle at 10% -10%, #ffffff 0%, transparent 36%),
        radial-gradient(circle at 85% 8%, #f2f2f2 0%, transparent 32%),
        linear-gradient(180deg, #f8f8f8 0%, var(--bg) 100%);
    line-height: 1.45;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    animation: slide-down 320ms ease both;
}

.navbar-inner {
    max-width: 1260px;
    margin: 0 auto;
    min-height: var(--navbar-h);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-link {
    text-decoration: none;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 10px;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    background: var(--primary);
    color: var(--primary-contrast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-text-wrap {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.brand-text {
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-subtext {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-pill {
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 999px;
    height: 34px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    transition: all 160ms ease;
}

.nav-pill:hover {
    border-color: var(--line-strong);
    transform: translateY(-1px);
}

.nav-pill.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-contrast);
}

.user-controls {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-chip {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    padding: 6px 10px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.user-email {
    font-size: 0.8rem;
    font-weight: 700;
}

.user-role {
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.muted-label {
    font-size: 0.67rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-family: var(--font-mono);
}

.guest-controls {
    gap: 12px;
}

.nav-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--surface);
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-direction: column;
    cursor: pointer;
    margin-left: auto;
}

.nav-toggle span {
    width: 15px;
    height: 2px;
    background: var(--text);
    border-radius: 999px;
}

.main-content {
    padding-top: calc(var(--navbar-h) + 20px);
}

.content-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 24px 24px;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 14px;
}

.flash {
    border-radius: 11px;
    border: 1px solid transparent;
    font-size: 0.85rem;
    padding: 10px 12px;
    max-height: 120px;
    overflow: hidden;
    transition: opacity 240ms ease, transform 240ms ease, max-height 240ms ease, margin 240ms ease, padding 240ms ease;
}

.flash-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: #b8eec5;
}

.flash-error {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: #ffd6d6;
}

.flash.is-dismissing {
    opacity: 0;
    transform: translateY(-4px);
    max-height: 0;
    margin: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
}

.page-stack {
    display: grid;
    gap: 16px;
}

.page-heading {
    display: grid;
    gap: 4px;
}

.page-eyebrow {
    margin: 0;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.panel-head {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
}

.panel-head-tight {
    padding-top: 14px;
    padding-bottom: 14px;
}

.panel-inner {
    padding: 18px;
}

.panel-title {
    margin: 0;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    font-weight: 800;
}

.panel-title-sm {
    font-size: 0.98rem;
    font-weight: 700;
}

.panel-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.86rem;
}

.toolbar,
.toolbar-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.toolbar-end {
    justify-content: flex-end;
}

.toolbar-form-inline {
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 6px;
}

.form-grid {
    display: grid;
    gap: 12px;
}

.form-grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
    display: grid;
    gap: 6px;
}

.field label {
    font-size: 0.67rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-weight: 600;
}

.input,
.select,
.textarea {
    width: 100%;
    font: inherit;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.input,
.select {
    height: var(--control-h);
    padding: 0 12px;
    font-size: 0.9rem;
}

.textarea {
    min-height: 120px;
    padding: 10px 12px;
    font-size: 0.9rem;
    resize: vertical;
}

.select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235c5c5c'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 14px;
    padding-right: 32px;
}

.input:focus,
.select:focus,
.textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 16, 16, 0.12);
}

.input:hover,
.select:hover,
.textarea:hover {
    border-color: var(--line-strong);
}

.error-line {
    margin: 0;
    color: var(--danger);
    font-size: 0.76rem;
}

.field-hint {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.74rem;
}

.btn {
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    border-radius: 12px;
    min-height: var(--control-h);
    padding: 0 15px;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-weight: 700;
    font-family: var(--font-mono);
    transition: all 160ms ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--primary);
    color: var(--primary-contrast);
    border-color: var(--primary);
}

.btn-soft {
    background: var(--surface-alt);
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: #ffcdcd;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn.is-loading {
    position: relative;
    padding-right: 30px;
}

.btn.is-loading::after {
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    width: 12px;
    height: 12px;
    margin-top: -6px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 640ms linear infinite;
}

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

.form-actions-full {
    grid-column: 1 / -1;
}

.form-panel {
    max-width: 920px;
    margin: 0 auto;
}

.form-panel-wide {
    max-width: 1020px;
}

.form-body {
    margin-top: 14px;
}

.date-pair-grid .field {
    align-content: start;
}

.feature-create-cta {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.feature-create-cta .panel-subtitle {
    font-size: 0.84rem;
}

.table-wrap {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.table th,
.table td {
    padding: 12px;
    border-top: 1px solid var(--line);
    text-align: left;
    font-size: 0.86rem;
    vertical-align: top;
}

.table thead th {
    background: #f6f6f6;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.64rem;
    font-family: var(--font-mono);
    font-weight: 600;
    border-top: 0;
}

.table tbody tr {
    transition: background-color 160ms ease;
}

.table tbody tr:hover td {
    background: #fafafa;
}

.inline-form {
    margin: 0;
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.action-btn {
    height: 30px;
    padding: 0 11px;
    border-radius: 9px;
    border: 1px solid var(--line);
    background: var(--surface);
    text-decoration: none;
    color: var(--text);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 140ms ease;
}

.action-btn:hover {
    border-color: var(--line-strong);
    transform: translateY(-1px);
}

.action-btn-edit {
    background: #f7f7f7;
}

.action-btn-danger {
    border-color: #f0c5c5;
    background: var(--danger-bg);
    color: var(--danger);
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 0.64rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-mono);
    font-weight: 600;
    background: #f7f7f7;
}

.badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.back-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.back-link:hover {
    color: var(--text);
}

.desc-clamp {
    margin: 5px 0 0;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 36px 14px;
    font-size: 0.9rem;
}

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

.auth-shell {
    min-height: calc(100vh - var(--navbar-h) - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 0;
}

.auth-panel {
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
    box-shadow: var(--shadow-md);
    padding: 24px;
}

.auth-title {
    margin: 0;
    font-size: 1.42rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    margin: 8px 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-form {
    margin-top: 18px;
}

.fade-in {
    animation: fade-in 360ms ease both;
}

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

@keyframes slide-down {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 1060px) {
    .toolbar-form-inline {
        width: 100%;
    }

    .toolbar-form-inline .input,
    .toolbar-form-inline .select {
        min-width: 160px;
    }
}

@media (max-width: 980px) {
    .nav-toggle {
        display: inline-flex;
    }

    .main-nav {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 8px);
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
        padding: 10px;
        display: none;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav.is-open {
        display: flex;
    }

    .nav-pill {
        justify-content: center;
        width: 100%;
        border-radius: 10px;
        height: 36px;
    }

    .user-chip {
        display: none;
    }

    .form-grid.cols-2,
    .form-grid.cols-3 {
        grid-template-columns: 1fr;
    }

    .toolbar,
    .toolbar-form,
    .toolbar-form-inline {
        width: 100%;
    }

    .toolbar-end {
        justify-content: stretch;
    }

    .toolbar-form-inline .input,
    .toolbar-form-inline .select,
    .toolbar-form-inline .btn {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .navbar-inner,
    .content-container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .brand-text {
        font-size: 0.9rem;
    }

    .brand-subtext {
        display: none;
    }

    .user-controls {
        gap: 8px;
    }

    .btn {
        min-height: 40px;
    }

    .table-wrap {
        overflow: visible;
    }

    .table,
    .table thead,
    .table tbody,
    .table tr,
    .table td {
        display: block;
        width: 100%;
    }

    .table {
        min-width: 0;
    }

    .table thead {
        display: none;
    }

    .table tbody {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }

    .table tr {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }

    .table td {
        border-top: 0;
        border-bottom: 1px solid var(--line);
        padding: 10px 12px;
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 10px;
        text-align: right;
    }

    .table td:last-child {
        border-bottom: 0;
    }

    .table td::before {
        content: attr(data-label);
        text-align: left;
        font-size: 0.62rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--text-muted);
        font-family: var(--font-mono);
        font-weight: 600;
        flex-shrink: 0;
    }

    .action-row {
        justify-content: flex-end;
    }

    .auth-panel {
        padding: 18px;
    }

    .auth-title {
        font-size: 1.22rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}