@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root {
    --ink: #1c2331;
    --ink-soft: #3a4254;
    --paper: #f6f3ec;
    --paper-2: #fffdf8;
    --line: #e3dccf;
    --brass: #8d6a3d;
    --brass-soft: #e6d3b3;
    --navy: #243044;
    --good: #2f6b4f;
    --bad: #8d3b3b;
}

html, body, button, input, select, textarea {
    font-family: "Source Sans 3", "Segoe UI", sans-serif;
}

body.skin-blue {
    background: var(--paper);
    color: var(--ink);
}

h1, h2, h3, h4, .logo, .login-logo, .box-title, .content-header h1 {
    font-family: "Libre Baskerville", Georgia, serif;
    letter-spacing: 0;
}

/* Page loader */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(28, 35, 49, 0.45);
    transition: opacity .25s ease, visibility .25s ease;
}

.page-loader.is-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.page-loader-card {
    width: 92px;
    height: 92px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    box-shadow: 0 12px 30px rgba(28, 35, 49, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--brass-soft);
    border-top-color: var(--brass);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

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

button.is-loading,
input.is-loading {
    opacity: .7;
    pointer-events: none;
}

/* Header */
.skin-blue .main-header .logo,
.skin-blue .main-header .navbar {
    background: var(--ink);
}

.skin-blue .main-header .logo {
    font-weight: 400;
    font-size: 16px;
    color: #f6f1e7;
    border-right: 1px solid rgba(230, 211, 179, 0.25);
}

.skin-blue .main-header .logo:hover {
    background: #151b27;
    color: #fff;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    display: inline-flex;
    width: 28px;
    height: 28px;
}

.brand-mark svg {
    display: block;
    width: 28px;
    height: 28px;
}

.skin-blue .main-header .navbar .sidebar-toggle:hover {
    background: #151b27;
}

.skin-blue .main-header .navbar .nav > li > a {
    color: #f6f1e7;
}

.skin-blue .main-header .navbar .nav > li > a:hover,
.skin-blue .main-header .navbar .nav > li > a:focus {
    background: #151b27;
}

/* Sidebar */
.skin-blue .main-sidebar,
.skin-blue .left-side {
    background: var(--navy);
}

.skin-blue .sidebar-menu > li > a {
    border-left: 3px solid transparent;
    color: #e7e2d8;
}

.skin-blue .sidebar-menu > li:hover > a,
.skin-blue .sidebar-menu > li.active > a,
.skin-blue .sidebar-menu > li.menu-open > a {
    background: #1b2636;
    border-left-color: var(--brass-soft);
    color: #fff;
}

.skin-blue .sidebar a {
    color: #e7e2d8;
}

.user-panel {
    padding: 16px 12px;
    border-bottom: 1px solid rgba(230, 211, 179, 0.18);
}

.user-panel > .info {
    padding-left: 8px;
}

.user-panel > .info > p,
.user-panel > .info > a {
    color: #f6f1e7;
}

/* Content */
.content-wrapper,
.right-side {
    background: var(--paper);
}

.content-header {
    padding: 18px 20px 8px;
}

.content-header h1 {
    font-size: 26px;
    margin: 0;
    color: var(--ink);
}

.breadcrumb {
    background: transparent;
    color: var(--ink-soft);
}

.box {
    border: 1px solid var(--line);
    border-radius: 2px;
    box-shadow: 0 8px 24px rgba(28, 35, 49, 0.05);
    background: var(--paper-2);
}

.box.box-primary {
    border-top: 3px solid var(--brass);
}

.box.box-success {
    border-top: 3px solid var(--good);
}

.callout,
.callout.callout-info,
.callout.callout-success,
.callout.callout-warning,
.callout.callout-danger {
    border-radius: 2px;
    border: 1px solid var(--line) !important;
    background: #fbf7ef !important;
    color: var(--ink) !important;
    border-left: 4px solid var(--brass) !important;
}

.main-footer {
    background: var(--paper-2);
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
}

.main-footer a {
    color: var(--brass);
}

/* Buttons and forms */
.btn {
    border-radius: 2px;
    font-weight: 600;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: #151b27;
    border-color: #151b27;
}

.btn-default {
    background: var(--paper-2);
    border-color: var(--line);
    color: var(--ink);
}

.form-control {
    border-radius: 2px;
    border-color: #d7d0c4;
    box-shadow: none;
    height: 38px;
}

.form-control:focus {
    border-color: var(--brass);
    box-shadow: 0 0 0 2px rgba(141, 106, 61, 0.15);
}

textarea.form-control {
    height: auto;
    resize: vertical;
}

.help-block {
    color: var(--ink-soft);
}

/* Avatars */
.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--brass-soft);
    background: var(--ink);
    vertical-align: middle;
}

.avatar-lg {
    width: 96px;
    height: 96px;
}

.navbar-nav > .user-menu > .dropdown-menu > li.user-header .avatar,
.main-header .user-image.avatar {
    border-color: var(--brass-soft);
}

.main-header .navbar .user-image.avatar {
    width: 28px;
    height: 28px;
    margin-top: -2px;
}

.person-cell {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.person-cell .avatar {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
}

.skin-blue .main-header li.user-header {
    background: var(--ink);
}

/* Tables */
.table > thead > tr > th {
    border-bottom: 1px solid var(--line);
    color: var(--ink-soft);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background: #fbf8f2;
}

.dataTables_wrapper .dt-buttons {
    margin-bottom: 12px;
}

.dataTables_wrapper .dt-buttons .btn {
    margin-right: 6px;
    margin-bottom: 6px;
}

.dataTables_filter input,
.dataTables_length select {
    border: 1px solid #d7d0c4;
    border-radius: 2px;
    height: 32px;
    padding: 2px 8px;
}

.dataTables_processing {
    border: 1px solid var(--line) !important;
    background: var(--paper-2) !important;
    color: var(--ink) !important;
    box-shadow: 0 8px 24px rgba(28, 35, 49, 0.08);
}

.label-success {
    background: var(--good);
}

.label-danger {
    background: var(--bad);
}

.page-toolbar {
    display: flex;
    justify-content: flex-end;
    margin: 0 0 12px;
}

.mailbox-preview {
    border: 1px solid var(--line);
    background: #eef1f4;
    padding: 16px;
}

.mailbox-meta {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-bottom: 0;
    padding: 12px 14px;
    font-size: 14px;
}

.mailbox-meta span {
    display: inline-block;
    width: 64px;
    color: #6b7280;
}

.mailbox-frame {
    width: 100%;
    height: 720px;
    border: 1px solid #e5e7eb;
    background: #fff;
}

/* Login */
body.login-classic {
    background:
        radial-gradient(circle at top, rgba(230, 211, 179, 0.35), transparent 42%),
        var(--paper);
}

body.login-classic .login-box {
    width: 380px;
}

body.login-classic .login-logo a {
    color: var(--ink);
    font-size: 26px;
}

body.login-classic .login-box-body {
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-top: 3px solid var(--brass);
    box-shadow: 0 16px 40px rgba(28, 35, 49, 0.08);
    padding: 28px 24px 20px;
}

body.login-classic .login-box-msg {
    color: var(--ink-soft);
}

.login-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

.send-stats .send-stat {
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-top: 3px solid var(--brass);
    padding: 14px 16px;
}

.send-stats .send-stat span {
    display: block;
    color: var(--ink-soft);
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.send-stats .send-stat strong {
    display: block;
    margin-top: 4px;
    font-size: 32px;
    line-height: 1.1;
    color: var(--ink);
}

/* Dashboard tiles */
.small-box {
    border-radius: 2px;
    box-shadow: 0 8px 24px rgba(28, 35, 49, 0.06);
}

.small-box > .small-box-footer {
    background: rgba(28, 35, 49, 0.08);
    color: var(--ink) !important;
}

@media (max-width: 767px) {
    .content-header h1 {
        font-size: 22px;
    }

    .page-toolbar {
        justify-content: flex-start;
    }
}