:root {
    --app-blue: #006bb6;
    --app-blue-hover: #005994;
    --app-blue-soft: #eaf5fc;
    --app-ink: #122033;
    --app-text: #27364a;
    --app-muted: #68778b;
    --app-line: #dce4ed;
    --app-line-strong: #c8d3df;
    --app-surface: #ffffff;
    --app-surface-muted: #f6f8fa;
    --app-background: #f2f5f8;
    --app-danger: #c9372c;
    --app-danger-soft: #fff0ef;
    --app-success: #18794e;
    --app-success-soft: #edf8f2;
    --app-warning: #946200;
    --app-warning-soft: #fff7e6;
    --app-radius-xs: 8px;
    --app-radius-sm: 11px;
    --app-radius: 16px;
    --app-radius-lg: 22px;
    --app-shadow-sm: 0 1px 2px rgba(18, 32, 51, 0.04), 0 6px 18px rgba(18, 32, 51, 0.04);
    --app-shadow: 0 12px 34px rgba(18, 32, 51, 0.08);
    --app-shadow-float: 0 20px 54px rgba(18, 32, 51, 0.16);
    --app-focus: 0 0 0 4px rgba(0, 107, 182, 0.14);
    --app-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--app-font) !important;
    color: var(--app-text) !important;
    background:
        radial-gradient(circle at 85% -10%, rgba(0, 107, 182, 0.08), transparent 29rem),
        var(--app-background) !important;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
    font-family: inherit;
}

button,
a,
input,
select,
textarea,
summary {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: none;
    box-shadow: var(--app-focus) !important;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="file"],
select,
textarea {
    border-color: var(--app-line-strong) !important;
    border-radius: var(--app-radius-sm) !important;
    color: var(--app-ink) !important;
    background-color: rgba(255, 255, 255, 0.94) !important;
    transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

input:hover,
select:hover,
textarea:hover {
    border-color: #aebdcb !important;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--app-blue) !important;
    box-shadow: var(--app-focus) !important;
}

input::placeholder,
textarea::placeholder {
    color: #96a2b1;
}

.primary-btn,
.secondary-btn,
.danger-btn,
.table-btn,
.ghost-btn,
.app-btn {
    min-height: 42px;
    border-radius: 999px !important;
    padding: 10px 17px !important;
    font-weight: 700 !important;
    line-height: 1.1;
    letter-spacing: -0.01em;
    transition: transform 120ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease !important;
}

.primary-btn,
.app-btn-primary {
    border: 1px solid var(--app-blue) !important;
    color: #fff !important;
    background: var(--app-blue) !important;
    box-shadow: 0 8px 20px rgba(0, 107, 182, 0.2);
}

.primary-btn:hover,
.app-btn-primary:hover {
    border-color: var(--app-blue-hover) !important;
    background: var(--app-blue-hover) !important;
    box-shadow: 0 10px 24px rgba(0, 89, 148, 0.24);
    transform: translateY(-1px);
}

.secondary-btn,
.app-btn-secondary {
    border: 1px solid var(--app-line) !important;
    color: var(--app-ink) !important;
    background: rgba(255, 255, 255, 0.88) !important;
    box-shadow: 0 1px 2px rgba(18, 32, 51, 0.04);
}

.secondary-btn:hover,
.app-btn-secondary:hover {
    border-color: #bdc9d6 !important;
    background: #fff !important;
    transform: translateY(-1px);
}

.danger-btn,
.delete-btn-danger {
    border-color: #f2c7c3 !important;
    color: var(--app-danger) !important;
    background: var(--app-danger-soft) !important;
    box-shadow: none !important;
}

button:disabled,
.disabled-btn {
    cursor: not-allowed !important;
    opacity: 0.48;
    transform: none !important;
    box-shadow: none !important;
}

.app-topbar {
    position: sticky;
    z-index: 100;
    top: 0;
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px clamp(18px, 3vw, 42px);
    border-bottom: 1px solid rgba(200, 211, 223, 0.74);
    background: rgba(250, 252, 253, 0.86);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
}

.app-brand {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: 13px;
    color: var(--app-ink);
    text-decoration: none;
}

.app-brand img {
    display: block;
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.app-brand-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.app-brand-title {
    overflow: hidden;
    color: var(--app-ink);
    font-size: 15px;
    font-weight: 780;
    letter-spacing: -0.02em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-brand-subtitle {
    overflow: hidden;
    color: var(--app-muted);
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-menu,
.row-menu {
    position: relative;
}

.user-menu > summary,
.row-menu > summary {
    list-style: none;
}

.user-menu > summary::-webkit-details-marker,
.row-menu > summary::-webkit-details-marker {
    display: none;
}

.user-menu-summary {
    display: flex;
    min-height: 44px;
    align-items: center;
    gap: 10px;
    padding: 5px 8px 5px 5px;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    transition: background 150ms ease, border-color 150ms ease;
}

.user-menu-summary:hover,
.user-menu[open] .user-menu-summary {
    border-color: var(--app-line);
    background: #fff;
}

.user-avatar {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, #1685cb, #00568f);
    font-size: 13px;
    font-weight: 800;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.user-menu-name {
    max-width: 180px;
    overflow: hidden;
    color: var(--app-ink);
    font-size: 13px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-chevron {
    color: var(--app-muted);
    font-size: 12px;
    transition: transform 140ms ease;
}

.user-menu[open] .user-menu-chevron {
    transform: rotate(180deg);
}

.user-menu-popover {
    position: absolute;
    z-index: 150;
    top: calc(100% + 10px);
    right: 0;
    width: 250px;
    overflow: hidden;
    border: 1px solid rgba(200, 211, 223, 0.9);
    border-radius: var(--app-radius);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--app-shadow-float);
}

.user-menu-identity {
    padding: 16px;
    border-bottom: 1px solid var(--app-line);
}

.user-menu-identity strong,
.user-menu-identity span {
    display: block;
}

.user-menu-identity strong {
    margin-bottom: 3px;
    color: var(--app-ink);
    font-size: 14px;
}

.user-menu-identity span {
    color: var(--app-muted);
    font-size: 12px;
}

.user-menu-links {
    padding: 7px;
}

.user-menu-links a {
    display: flex;
    min-height: 40px;
    align-items: center;
    padding: 9px 11px;
    border-radius: 9px;
    color: var(--app-text);
    font-size: 14px;
    font-weight: 650;
    text-decoration: none;
}

.user-menu-links a:hover {
    background: var(--app-surface-muted);
}

.user-menu-links .logout-link {
    color: var(--app-danger);
}

.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin: 10px 0 24px;
}

.page-eyebrow {
    margin: 0 0 7px;
    color: var(--app-blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.page-heading h1 {
    margin: 0 0 7px;
    color: var(--app-ink);
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 760;
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.page-heading-copy {
    max-width: 680px;
    margin: 0;
    color: var(--app-muted);
    font-size: 15px;
    line-height: 1.5;
}

.page-heading-actions {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 10px;
}

.card,
.profile-card,
.tab-panel,
.admin-header {
    border-color: rgba(207, 218, 229, 0.92) !important;
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: var(--app-shadow-sm) !important;
}

.message-box {
    position: relative;
    border-radius: var(--app-radius-sm) !important;
    font-size: 14px;
    box-shadow: var(--app-shadow-sm);
}

.message-success,
.message-box.success {
    border: 1px solid #c5e7d4 !important;
    color: var(--app-success) !important;
    background: var(--app-success-soft) !important;
}

.message-error,
.message-box.error {
    border: 1px solid #f2c7c3 !important;
    color: var(--app-danger) !important;
    background: var(--app-danger-soft) !important;
}

.login-card {
    max-width: 450px !important;
    padding: 34px !important;
    border-radius: 24px !important;
    box-shadow: var(--app-shadow) !important;
}

.login-card h1 {
    margin-bottom: 8px !important;
    color: var(--app-ink);
    font-size: 34px !important;
    letter-spacing: -0.035em;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 34px;
    color: var(--app-ink);
    font-size: 14px;
    font-weight: 780;
}

.login-brand img {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.login-eyebrow {
    margin: 0 0 6px;
    color: var(--app-blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.login-card .subtitle {
    margin-bottom: 28px;
    color: var(--app-muted);
}

.login-card .field {
    gap: 7px;
    margin-bottom: 17px;
}

.login-card .field label {
    color: #536276;
    font-size: 12px;
}

.login-card input {
    min-height: 47px;
}

.login-card .primary-btn {
    min-height: 48px;
    margin-top: 5px;
}

@media (max-width: 760px) {
    .app-topbar {
        min-height: 64px;
        padding: 10px 14px;
    }

    .app-brand img {
        width: 36px;
        height: 36px;
    }

    .app-brand-subtitle,
    .user-menu-name {
        display: none;
    }

    .page-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .page-heading-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .page-heading-actions > * {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}