:root {
    --tt-bg: #f4f7fb;
    --tt-surface: #ffffff;
    --tt-surface-2: #eef3f8;
    --tt-border: #d9e2ec;
    --tt-text: #1f2937;
    --tt-muted: #667085;
    --tt-primary: #0f766e;
    --tt-primary-strong: #115e59;
    --tt-accent: #2563eb;
    --tt-danger: #dc2626;
    --tt-nav-bg: #202b36;
    --tt-nav-bg-2: #253342;
    --tt-nav-active: #2563eb;
    --tt-nav-active-2: #0f766e;
    --tt-nav-text: #f8fafc;
    --tt-nav-muted: #95a3b4;
    --tt-shadow: 0 14px 34px rgba(15, 23, 42, 0.12);
}

html[data-theme="dark"] {
    --tt-bg: #111827;
    --tt-surface: #1f2937;
    --tt-surface-2: #273449;
    --tt-border: #374151;
    --tt-text: #f3f4f6;
    --tt-muted: #aeb7c4;
    --tt-primary: #14b8a6;
    --tt-primary-strong: #2dd4bf;
    --tt-accent: #60a5fa;
    --tt-danger: #f87171;
    --tt-nav-bg: #121a24;
    --tt-nav-bg-2: #1b2634;
    --tt-nav-active: #0ea5e9;
    --tt-nav-active-2: #14b8a6;
    --tt-nav-text: #f8fafc;
    --tt-nav-muted: #9aa6b5;
    --tt-shadow: 0 18px 38px rgba(0, 0, 0, 0.35);
}

body {
    background: var(--tt-bg) !important;
    color: var(--tt-text);
    font-family: Arial, Helvetica, sans-serif;
}

#navbar,
#navbar .boxed,
#navbar-container,
.navbar-content,
#container > .boxed {
    background: var(--tt-surface) !important;
}

#container.mainnav-lg #navbar,
#container.mainnav-lg #navbar-container,
#container.mainnav-lg #navbar .navbar-header,
#container.mainnav-lg #navbar .navbar-brand {
    background: var(--tt-nav-bg) !important;
}

#container,
#content-container,
#page-content {
    background: var(--tt-bg) !important;
    color: var(--tt-text);
}

#page-head {
    background: var(--tt-surface) !important;
    border-bottom: 1px solid var(--tt-border);
    color: var(--tt-text) !important;
}

#page-title h1,
.page-header {
    color: var(--tt-text) !important;
}

#navbar,
#navbar-container,
.navbar-header {
    background: var(--tt-surface) !important;
    border-color: var(--tt-border) !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.navbar-top-links > li > a {
    color: var(--tt-text) !important;
}

#navbar .navbar-header,
#navbar .navbar-brand,
#navbar .brand-title,
#navbar .brand-text {
    background: var(--tt-nav-bg) !important;
    color: var(--tt-nav-text) !important;
}

#navbar .navbar-header:before {
    background: var(--tt-nav-bg) !important;
}

.brand-icon {
    max-height: 36px;
    object-fit: contain;
}

#mainnav-container,
#mainnav,
#mainnav-menu-wrap,
.nano-content {
    background: var(--tt-nav-bg) !important;
    border-color: var(--tt-border) !important;
}

#mainnav-menu > .list-header,
.mnp-desc {
    color: var(--tt-nav-muted) !important;
}

.breadcrumb,
.breadcrumb a,
.breadcrumb > .active {
    color: var(--tt-muted) !important;
}

#mainnav-menu a,
.mainnav-profile,
.mainnav-profile a,
.profile-wrap {
    color: var(--tt-nav-text) !important;
}

#mainnav-menu a {
    border-radius: 8px;
    margin: 3px 10px;
    border-left: 3px solid transparent;
}

#mainnav-menu a:hover,
#mainnav-menu .active-link > a,
#mainnav-menu .active-sub > a {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.28), rgba(15, 118, 110, 0.18)) !important;
    border-left-color: var(--tt-nav-active-2);
    color: #ffffff !important;
}

html[data-theme="dark"] #mainnav-menu a:hover,
html[data-theme="dark"] #mainnav-menu .active-link > a,
html[data-theme="dark"] #mainnav-menu .active-sub > a {
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.38), rgba(20, 184, 166, 0.24)) !important;
}

#mainnav-menu .active-link > a i,
#mainnav-menu .active-sub > a i {
    color: #67e8f9 !important;
}

#mainnav-profile {
    background: var(--tt-nav-bg) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#mainnav-profile .profile-wrap {
    padding: 18px 12px 14px;
    background: transparent !important;
}

#mainnav-profile .box-block {
    display: block;
    padding: 0;
    background: transparent !important;
    cursor: default;
    text-decoration: none !important;
}

#mainnav-profile .img-md {
    width: 58px;
    height: 58px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.18);
}

#mainnav-profile .mnp-name {
    margin: 0;
    font-weight: 700;
}

#mainnav-profile,
#mainnav-profile .profile-wrap,
#mainnav-profile .pad-btm,
#mainnav-profile .box-block {
    background: var(--tt-nav-bg) !important;
}

.panel,
.card,
.dashboard-panel {
    background: var(--tt-surface) !important;
    color: var(--tt-text) !important;
    border: 1px solid var(--tt-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--tt-shadow);
}

.panel-heading,
.panel-footer,
.table > thead > tr > th {
    background: var(--tt-surface) !important;
    color: var(--tt-text) !important;
    border-color: var(--tt-border) !important;
}

.panel-heading {
    border-bottom: 1px solid var(--tt-border) !important;
}

.table,
.table > tbody > tr > td,
.table > tbody > tr > th,
.table > thead > tr > td,
.table > thead > tr > th {
    border-color: var(--tt-border) !important;
    color: var(--tt-text);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--tt-surface-2) !important;
}

.form-control,
select,
textarea,
input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"] {
    background: var(--tt-surface) !important;
    color: var(--tt-text) !important;
    border-color: var(--tt-border) !important;
    border-radius: 8px !important;
}

.form-control:focus {
    border-color: var(--tt-primary) !important;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.18) !important;
}

.btn-primary {
    background: var(--tt-primary) !important;
    border-color: var(--tt-primary) !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--tt-primary-strong) !important;
    border-color: var(--tt-primary-strong) !important;
}

.tt-theme-toggle {
    border: 1px solid var(--tt-border);
    background: var(--tt-surface-2);
    color: var(--tt-text);
    border-radius: 50%;
    width: 38px;
    min-width: 38px;
    height: 34px;
    padding: 0;
    font-weight: 700;
    line-height: 32px;
    text-align: center;
}

.tt-theme-toggle:hover,
.tt-theme-toggle:focus {
    color: var(--tt-primary-strong);
}

.navbar-top-links > li > .tt-theme-toggle {
    margin: 13px 10px 0 6px;
}

.tt-login-page,
.tt-login-page #container.cls-container {
    min-height: 100vh;
    background:
        linear-gradient(90deg, rgba(6, 78, 59, 0.28), rgba(15, 23, 42, 0.34)),
        linear-gradient(0deg, rgba(5, 10, 20, 0.28), rgba(5, 10, 20, 0.28)),
        url("../img/login_telemetrytools.png") center/cover no-repeat !important;
}

html[data-theme="dark"] .tt-login-page,
html[data-theme="dark"] .tt-login-page #container.cls-container {
    background:
        linear-gradient(90deg, rgba(6, 78, 59, 0.28), rgba(15, 23, 42, 0.34)),
        linear-gradient(0deg, rgba(5, 10, 20, 0.28), rgba(5, 10, 20, 0.28)),
        url("../img/login_telemetrytools.png") center/cover no-repeat !important;
}

.tt-login-page #bg-overlay {
    display: none !important;
}

.tt-login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 34px 16px;
}

.tt-login-card {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 430px;
    color: #f8fafc;
    background:
        linear-gradient(180deg, rgba(22, 33, 51, 0.98), rgba(12, 20, 34, 0.98)),
        #111827;
    border: 1px solid rgba(45, 212, 191, 0.46);
    border-radius: 8px;
    box-shadow:
        0 32px 80px rgba(2, 8, 23, 0.56),
        0 0 0 1px rgba(96, 165, 250, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    padding: 38px;
}

.tt-login-card:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #14b8a6, #38bdf8);
}

.tt-login-card:after {
    content: "";
    position: absolute;
    top: -90px;
    right: -90px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(45, 212, 191, 0.08);
    pointer-events: none;
}

.tt-login-card .panel-body {
    position: relative;
    z-index: 1;
    padding: 0;
}

.tt-login-card .form-group {
    margin-bottom: 16px;
}

.tt-login-card .form-control {
    height: 42px;
    color: #f8fafc;
    background: rgba(8, 13, 24, 0.78) !important;
    border: 1px solid rgba(148, 163, 184, 0.48);
    border-radius: 8px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.tt-login-card .form-control:focus {
    border-color: #2dd4bf;
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}

.tt-login-card .form-control::placeholder {
    color: #94a3b8;
}

.tt-password-field {
    position: relative;
}

.tt-password-field .form-control {
    padding-right: 46px;
}

.tt-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    width: 30px;
    height: 30px;
    margin-top: -15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    background: transparent;
    border: 0;
    border-radius: 8px;
}

.tt-password-toggle:hover,
.tt-password-toggle:focus {
    color: #2dd4bf;
    background: rgba(45, 212, 191, 0.12);
    outline: none;
}

.tt-login-card .btn-primary {
    height: 46px;
    border: 0;
    border-radius: 8px;
    background: #14b8a6 !important;
    box-shadow: 0 14px 28px rgba(20, 184, 166, 0.22);
    font-weight: 800;
}

.tt-login-card .btn-primary:hover,
.tt-login-card .btn-primary:focus {
    background: #0f766e !important;
}

.dashboard-panel .panel-body,
.chart-container {
    background: var(--tt-surface) !important;
}

.tt-admin-panel .panel-body {
    padding: 20px;
}

.tt-page-access-list {
    max-height: 310px;
    overflow: auto;
    border: 1px solid var(--tt-border);
    border-radius: 8px;
    background: var(--tt-surface);
    padding: 10px 14px;
}

.tt-checkbox-list label {
    margin-left: 8px;
    font-weight: 500;
}

.tt-checkbox-list td {
    padding: 6px 0;
}

.pace .pace-progress {
    background: var(--tt-primary) !important;
    height: 3px !important;
}

.tt-page-loader {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 99999;
    display: none;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--tt-text);
    background: var(--tt-surface);
    border: 1px solid var(--tt-border);
    border-radius: 8px;
    box-shadow: var(--tt-shadow);
    font-weight: 700;
}

.tt-page-loader.is-visible {
    display: flex;
}

.tt-loader-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 3px solid var(--tt-border);
    border-top-color: var(--tt-primary);
    animation: tt-spin 0.8s linear infinite;
}

@keyframes tt-spin {
    to {
        transform: rotate(360deg);
    }
}

.tt-login-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 10px 18px rgba(20, 184, 166, 0.22));
}

.tt-login-title {
    margin: 0 0 6px;
    color: #f8fafc;
    font-weight: 800;
    letter-spacing: 0;
}

.tt-login-subtitle {
    color: #cbd5e1;
    margin-bottom: 24px;
}

.tt-login-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.tt-login-actions .text-muted {
    color: #94a3b8 !important;
}

#footer {
    background: var(--tt-surface) !important;
    color: var(--tt-muted) !important;
    border-top: 1px solid var(--tt-border);
}

.mainnav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 42px !important;
    min-width: 42px !important;
    height: 42px !important;
    min-height: 42px !important;
    margin: 5px 8px;
    padding: 0 !important;
    border-radius: 8px;
    color: var(--tt-text) !important;
    line-height: 1 !important;
    text-decoration: none !important;
}

.navbar-top-links .tgl-menu-btn > a.mainnav-toggle,
.navbar-top-links .tgl-menu-btn > a.mainnav-toggle:hover,
.navbar-top-links .tgl-menu-btn > a.mainnav-toggle:focus,
.navbar-top-links .tgl-menu-btn > a.mainnav-toggle:active {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 42px !important;
    min-width: 42px !important;
    height: 42px !important;
    min-height: 42px !important;
    margin: 5px 8px !important;
    padding: 0 !important;
    color: var(--tt-text) !important;
    background: transparent !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    line-height: 1 !important;
    text-decoration: none !important;
}

.mainnav-toggle:hover,
.mainnav-toggle:focus,
.navbar-top-links .tgl-menu-btn > a.mainnav-toggle:hover,
.navbar-top-links .tgl-menu-btn > a.mainnav-toggle:focus {
    background: rgba(148, 163, 184, 0.16) !important;
    color: var(--tt-primary-strong) !important;
}

.navbar-top-links .tgl-menu-btn > a.mainnav-toggle > i {
    color: inherit !important;
    line-height: 1 !important;
}

#dropdown-user .dropdown-menu {
    background: var(--tt-surface) !important;
    border: 1px solid var(--tt-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--tt-shadow);
    padding: 8px;
}

#dropdown-user .head-list > li > a {
    color: var(--tt-text) !important;
    border-radius: 8px;
    padding: 10px 12px;
}

#dropdown-user .head-list > li > a:hover {
    background: var(--tt-surface-2) !important;
    color: var(--tt-primary-strong) !important;
}

#mainnav-profile .box-block {
    cursor: default;
    text-decoration: none !important;
}

.tt-admin-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
    padding: 18px 22px;
    background: var(--tt-surface);
    border: 1px solid var(--tt-border);
    border-radius: 8px;
    box-shadow: var(--tt-shadow);
}

.tt-admin-hero h2 {
    margin: 0 0 4px;
    color: var(--tt-text);
    font-size: 20px;
    font-weight: 800;
}

.tt-admin-hero p {
    margin: 0;
    color: var(--tt-muted);
}

.tt-role-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tt-role-pills span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    background: var(--tt-surface-2);
    border: 1px solid var(--tt-border);
    border-radius: 999px;
    color: var(--tt-text);
    font-size: 12px;
    font-weight: 700;
}

.tt-admin-grid .panel {
    min-height: 405px;
}

.tt-admin-message {
    min-height: 0;
    margin: 0 0 14px;
}

.tt-admin-message .help-block {
    display: none;
}

.tt-admin-message .alert {
    display: block;
    width: 100%;
    margin: 0;
    padding: 11px 14px;
    border-radius: 8px;
    font-weight: 700;
    box-shadow: none;
}

.tt-admin-panel .panel-body {
    padding: 22px;
}

.tt-admin-panel .panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
}

.tt-admin-panel label {
    color: var(--tt-text);
    font-weight: 700;
    margin-bottom: 7px;
}

.tt-page-access-list {
    max-height: none;
    overflow: auto;
    border: 1px solid var(--tt-border);
    border-radius: 8px;
    background: var(--tt-surface-2);
    padding: 12px;
}

.tt-checkbox-list {
    width: 100%;
    border-collapse: separate;
    border-spacing: 10px;
}

.tt-checkbox-list label {
    display: inline-flex;
    align-items: center;
    margin-left: 10px;
    font-weight: 500;
    margin-bottom: 0;
    white-space: nowrap;
}

.tt-checkbox-list td {
    width: 25%;
    min-height: 42px;
    padding: 9px 12px;
    margin-bottom: 0;
    background: var(--tt-surface);
    border: 1px solid var(--tt-border);
    border-radius: 8px;
    vertical-align: middle;
}

.tt-checkbox-list input[type="checkbox"] {
    margin-top: 0;
    vertical-align: middle;
}

.tt-checkbox-list input[type="checkbox"] + label {
    margin-left: 0;
}

.tt-checkbox-list td:hover {
    border-color: var(--tt-primary);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}

@media (max-width: 991px) {
    .tt-checkbox-list td {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
}

.tt-user-status-row,
.tt-password-reset-row,
.tt-user-action-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.tt-password-reset-row {
    align-items: flex-end;
}

.tt-password-reset-row .form-group {
    flex: 1 1 260px;
    margin-bottom: 0;
}

.tt-password-reset-row .btn {
    min-width: 150px;
}

.tt-hidden-page {
    display: none !important;
}

.tt-user-status-row {
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--tt-surface-2);
    border: 1px solid var(--tt-border);
    border-radius: 8px;
    font-weight: 700;
}

.tt-status-badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.tt-status-badge.is-active {
    color: #064e3b;
    background: #99f6e4;
}

.tt-status-badge.is-inactive {
    color: #7f1d1d;
    background: #fecaca;
}

.tt-user-action-row .btn {
    min-width: 124px;
}

.alert {
    border-radius: 8px;
}

@media (max-width: 767px) {
    .tt-admin-hero {
        align-items: flex-start;
        flex-direction: column;
    }
}