/* ── Wapp Sender — Dark Theme Global Styles ─────────────────────────── */

:root {
    --wapp-bg:           #0A0A0A;
    --wapp-surface:      #161616;
    --wapp-surface-2:    #1E1E1E;
    --wapp-border:       rgba(255, 255, 255, 0.08);
    --wapp-border-hover: rgba(255, 255, 255, 0.14);
    --wapp-primary:      #1565C0;
    --wapp-primary-dark: #0D47A1;
    --wapp-accent:       #00897B;
    --wapp-text:         rgba(255, 255, 255, 0.92);
    --wapp-text-muted:   rgba(255, 255, 255, 0.58);
    --wapp-radius:       10px;
    --wapp-radius-sm:    8px;
    --wapp-shadow:       0 1px 2px rgba(0, 0, 0, 0.45), 0 8px 24px rgba(0, 0, 0, 0.35);
    --wapp-shadow-hover: 0 2px 4px rgba(0, 0, 0, 0.5), 0 12px 32px rgba(0, 0, 0, 0.4);
}

html, body, .dark-body {
    font-family: 'Inter', 'Roboto', sans-serif;
    height: 100%;
    margin: 0;
    background-color: var(--wapp-bg);
    color: var(--wapp-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--wapp-bg); }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.14);
    border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.22); }

/* Layout */
.mud-layout,
.app-layout { min-height: 100vh; background: var(--wapp-bg); }

.app-bar {
    border-bottom: 1px solid var(--wapp-border) !important;
    backdrop-filter: blur(12px);
    background: rgba(10, 10, 10, 0.92) !important;
    min-height: 64px !important;
    height: 64px !important;
    padding: 0 0.5rem 0 0.25rem !important;
}

.app-bar .mud-toolbar-appbar {
    min-height: 64px !important;
    height: 64px !important;
    gap: 0.25rem;
}

.app-bar-title {
    font-weight: 600 !important;
    font-size: 1.125rem !important;
    line-height: 1.3 !important;
    letter-spacing: -0.02em;
}

.app-bar-menu-btn {
    width: 44px !important;
    height: 44px !important;
    border-radius: var(--wapp-radius-sm) !important;
    margin-right: 0.25rem;
}

.app-bar-menu-btn:hover {
    background: rgba(255, 255, 255, 0.06) !important;
}

.app-main {
    background: var(--wapp-bg);
}

.app-container {
    padding: 1.5rem 1rem !important;
}

@media (min-width: 960px) {
    .app-container { padding: 2rem 1.5rem !important; }
}

/* Drawer */
.app-drawer {
    border-right: 1px solid var(--wapp-border) !important;
    background: #121212 !important;
    display: flex;
    flex-direction: column;
}

.app-drawer .mud-drawer-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    padding: 0 !important;
}

/* Drawer sidebar */
.drawer-sidebar {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.app-drawer .mud-drawer-content .drawer-sidebar {
    height: 100%;
}

.nav-menu {
    flex-shrink: 0;
    padding: 1rem 0.75rem 0.5rem !important;
}

.nav-menu .nav-link.mud-nav-link {
    border: none !important;
    border-radius: var(--wapp-radius-sm) !important;
    min-height: 44px !important;
    padding: 0 0.875rem !important;
    margin-bottom: 0.25rem !important;
    font-weight: 500 !important;
    font-size: 0.875rem !important;
    color: var(--wapp-text-muted) !important;
    box-shadow: none !important;
    outline: none !important;
    overflow: hidden;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-menu .nav-link.mud-nav-link::before,
.nav-menu .nav-link.mud-nav-link::after {
    display: none !important;
}

.nav-menu .nav-link .mud-nav-link-icon {
    min-width: 1.75rem !important;
    margin-inline-end: 0.875rem !important;
    font-size: 1.25rem !important;
    color: inherit !important;
    opacity: 0.75;
}

.nav-menu .nav-link.mud-nav-link-active {
    background: rgba(21, 101, 192, 0.16) !important;
    color: rgba(255, 255, 255, 0.92) !important;
    border: none !important;
}

.nav-menu .nav-link.mud-nav-link-active .mud-nav-link-icon {
    color: #64B5F6 !important;
    opacity: 1;
}

.nav-menu .nav-link.mud-nav-link:not(.mud-nav-link-active):hover,
.nav-menu .nav-link.mud-nav-link:not(.mud-nav-link-active):focus-visible {
    background: rgba(255, 255, 255, 0.06) !important;
    color: var(--wapp-text) !important;
    border: none !important;
    box-shadow: none !important;
}

.nav-menu .nav-link.mud-nav-link:not(.mud-nav-link-active):hover .mud-nav-link-icon {
    opacity: 1;
}

.nav-menu .nav-link.mud-nav-link-active:hover {
    background: rgba(21, 101, 192, 0.22) !important;
    border: none !important;
}

.drawer-footer {
    margin-top: auto;
    flex-shrink: 0;
    padding: 0.75rem;
}

.drawer-account {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--wapp-radius);
    background: var(--wapp-surface-2);
    border: 1px solid var(--wapp-border);
}

.drawer-avatar {
    flex-shrink: 0;
    width: 36px !important;
    height: 36px !important;
    font-size: 0.8125rem !important;
    font-weight: 600;
}

.drawer-account-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.drawer-account-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--wapp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.drawer-account-role {
    font-size: 0.6875rem;
    color: var(--wapp-text-muted);
    line-height: 1.2;
}

.drawer-logout-btn {
    flex-shrink: 0;
    color: var(--wapp-text-muted) !important;
    border-radius: var(--wapp-radius-sm) !important;
}

.drawer-logout-btn:hover {
    color: #EF5350 !important;
    background: rgba(239, 83, 80, 0.12) !important;
}

/* Cards & Papers */
.mud-paper {
    border: 1px solid var(--wapp-border);
    background-color: var(--wapp-surface) !important;
}

.mud-card {
    border: 1px solid var(--wapp-border);
    background-color: var(--wapp-surface) !important;
}

.stat-card {
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    height: 100%;
    border-radius: var(--wapp-radius) !important;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--wapp-shadow-hover);
    border-color: var(--wapp-border-hover);
}

.welcome-banner {
    background: linear-gradient(
        135deg,
        rgba(21, 101, 192, 0.12) 0%,
        rgba(0, 137, 123, 0.06) 100%
    ) !important;
    border: 1px solid rgba(21, 101, 192, 0.22) !important;
    border-left: 3px solid var(--wapp-primary) !important;
    border-radius: var(--wapp-radius) !important;
}

/* Tables / DataGrids */
.mud-table-root .mud-table-head .mud-table-cell {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--wapp-text-muted) !important;
}

.mud-table-root .mud-table-body .mud-table-row:hover {
    background: rgba(255, 255, 255, 0.03) !important;
}

.mud-table-root .mud-table-body .mud-table-cell {
    border-color: var(--wapp-border) !important;
}

/* Forms */
.mud-input-outlined-border {
    border-color: var(--wapp-border) !important;
}

.mud-input-outlined:hover .mud-input-outlined-border {
    border-color: var(--wapp-border-hover) !important;
}

.mud-input-outlined.mud-input-focused .mud-input-outlined-border {
    border-color: var(--wapp-primary) !important;
    border-width: 1px !important;
}

.mud-input-label-inputcontrol {
    font-weight: 500;
}

/* Buttons */
.mud-button-root {
    border-radius: var(--wapp-radius-sm) !important;
    text-transform: none !important;
    font-weight: 500 !important;
}

.mud-button-filled-primary {
    box-shadow: none !important;
}

.mud-button-filled-primary:hover {
    box-shadow: 0 4px 14px rgba(21, 101, 192, 0.35) !important;
}

/* Dialogs */
.mud-dialog .mud-paper {
    border: 1px solid var(--wapp-border);
    box-shadow: var(--wapp-shadow-hover) !important;
}

/* Chips */
.mud-chip {
    border-radius: 999px !important;
    font-weight: 500;
}

/* Toolbar */
.mud-toolbar {
    background: transparent !important;
}

/* Helpers */
.cursor-pointer { cursor: pointer; }

.page-header { margin-bottom: 1.5rem; }

.loading-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    gap: 1rem;
}

/* Login */
.login-bg {
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(21, 101, 192, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 137, 123, 0.12) 0%, transparent 50%),
        var(--wapp-bg);
}

.login-card {
    border: 1px solid var(--wapp-border) !important;
    border-radius: 14px !important;
    background: var(--wapp-surface) !important;
    box-shadow: var(--wapp-shadow-hover) !important;
}

.content-card {
    border-radius: var(--wapp-radius) !important;
}

.connection-create-card {
    width: 100%;
    border: 1px solid var(--wapp-border);
    background: var(--wapp-surface) !important;
}

.connection-stepper {
    width: 100%;
    background: transparent !important;
}

.connection-stepper .mud-stepper-header,
.connection-stepper .mud-stepper-content {
    width: 100%;
}

.connection-stepper .mud-stepper-content {
    padding-top: 1.5rem;
    min-height: 320px;
}

.connection-stepper .mud-stepper-actions {
    display: none !important;
}

.connection-qr-panel {
    width: 100%;
    padding: 0.5rem 0;
}

.connection-qr-image {
    max-width: 280px;
    width: 100%;
    border-radius: 8px;
}

.connection-done-summary {
    width: 100%;
    max-width: 420px;
}

.connection-review-panel {
    border: 1px solid var(--wapp-border);
    border-radius: var(--wapp-radius-sm);
    background: var(--wapp-surface-2) !important;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--wapp-primary) 0%, var(--wapp-accent) 100%);
    color: #fff;
}

/* ── WhatsApp Message Preview ──────────────────────────────────────── */

.wa-preview-container {
    background: #0B141A;
    border-radius: var(--wapp-radius);
    padding: 1.5rem;
    min-height: 280px;
    border: 1px solid var(--wapp-border);
}

.wa-preview-inner {
    max-width: 340px;
    margin: 0 auto;
}

.wa-bubble {
    background: #005C4B;
    border-radius: 8px 8px 8px 2px;
    padding: 6px 8px 4px;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.wa-header-text {
    font-weight: 700;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.95);
    padding: 4px 4px 6px;
    line-height: 1.35;
}

.wa-body {
    font-size: 0.875rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.92);
    padding: 2px 4px 4px;
    white-space: pre-wrap;
    word-break: break-word;
}

.wa-body strong { font-weight: 700; }
.wa-body em { font-style: italic; }
.wa-body del { text-decoration: line-through; opacity: 0.85; }

.wa-footer {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
    padding: 4px 4px 2px;
    line-height: 1.3;
}

.wa-meta {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 4px;
    padding: 0 4px 2px;
    margin-top: 2px;
}

.wa-time {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.5);
}

.wa-check {
    font-size: 0.6875rem;
    color: #53BDEB;
    letter-spacing: -2px;
}

.wa-media-image {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    margin-bottom: 4px;
}

.wa-video-wrap {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 4px;
}

.wa-media-video {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

.wa-video-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
}

.wa-document-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 8px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    margin-bottom: 4px;
}

.wa-doc-name {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    word-break: break-all;
}

.wa-doc-meta {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.5);
}

.wa-media-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 120px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.8125rem;
}

.wa-album-grid {
    display: grid;
    gap: 2px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 4px;
}

.wa-album-1 { grid-template-columns: 1fr; }
.wa-album-2 { grid-template-columns: 1fr 1fr; }
.wa-album-3 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.wa-album-3 .wa-album-item:first-child { grid-row: span 2; }
.wa-album-4plus { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }

.wa-album-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.25);
}

.wa-album-item img,
.wa-album-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.wa-album-video {
    width: 100%;
    height: 100%;
    position: relative;
}

.wa-album-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
}

.wa-album-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
}

.wa-audio-player {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    min-width: 220px;
}

.wa-audio-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.wa-audio-wave {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 2px;
    height: 28px;
}

.wa-wave-bar {
    width: 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    display: inline-block;
}

.wa-audio-duration {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.55);
    flex-shrink: 0;
}

.wa-audio-hidden {
    display: none;
}

.wa-btn-stack {
    margin-top: 6px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.wa-btn-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
    background: #1F2C34;
    color: #53BDEB;
    font-size: 0.875rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    cursor: default;
}

.wa-btn-item:last-child { border-bottom: none; }
.wa-btn-icon { color: #53BDEB !important; }

/* ── Templates layout ────────────────────────────────────────────── */

.templates-layout {
    display: grid;
    grid-template-columns: 1fr 0fr;
    gap: 0;
    transition: grid-template-columns 0.3s ease, gap 0.3s ease;
    align-items: start;
}

.templates-layout.preview-open {
    grid-template-columns: 1fr 400px;
    gap: 1rem;
}

.templates-main { min-width: 0; }

.templates-preview-panel {
    overflow: hidden;
    opacity: 0;
    transform: translateX(16px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: sticky;
    top: 80px;
}

.templates-layout.preview-open .templates-preview-panel {
    opacity: 1;
    transform: translateX(0);
}

.templates-preview-card {
    border: 1px solid var(--wapp-border);
    border-radius: var(--wapp-radius);
    background: var(--wapp-surface);
    padding: 1rem;
}

.templates-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.template-row-selected {
    background: rgba(21, 101, 192, 0.12) !important;
}

.template-form-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    align-items: start;
}

.template-form-preview {
    position: sticky;
    top: 80px;
}

.template-type-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
}

.template-type-card {
    border: 1px solid var(--wapp-border);
    border-radius: var(--wapp-radius-sm);
    padding: 1rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: center;
}

.template-type-card:hover {
    border-color: var(--wapp-border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.template-type-card.selected {
    border-color: var(--wapp-primary);
    background: rgba(21, 101, 192, 0.1);
}

.media-uploader-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.75rem;
}

.media-uploader-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--wapp-radius-sm);
    overflow: hidden;
    border: 1px solid var(--wapp-border);
    background: var(--wapp-surface-2);
}

.media-uploader-item img,
.media-uploader-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-uploader-drop {
    border: 2px dashed var(--wapp-border);
    border-radius: var(--wapp-radius-sm);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.media-uploader-drop:hover,
.media-uploader-drop.drag-over {
    border-color: var(--wapp-primary);
    background: rgba(21, 101, 192, 0.06);
}

.media-uploader-drop-label {
    display: block;
    cursor: pointer;
    width: 100%;
}

@media (max-width: 960px) {
    .template-form-layout {
        grid-template-columns: 1fr;
    }

    .template-form-preview {
        position: static;
        order: -1;
    }

    .templates-layout.preview-open {
        grid-template-columns: 1fr;
    }

    .templates-preview-panel {
        position: fixed;
        inset: 0;
        z-index: 1300;
        background: rgba(0, 0, 0, 0.6);
        display: flex;
        align-items: flex-end;
        padding: 1rem;
        transform: translateY(100%);
    }

    .templates-layout.preview-open .templates-preview-panel {
        transform: translateY(0);
    }

    .templates-preview-card {
        width: 100%;
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* ── Contacts ─────────────────────────────────────────────────────── */

.contacts-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.contact-card {
    background: var(--wapp-surface) !important;
    border: 1px solid var(--wapp-border);
    border-radius: var(--wapp-radius);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.contact-card:hover {
    border-color: var(--wapp-border-hover);
    box-shadow: var(--wapp-shadow);
}

.contact-drop-zone {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    border: 2px dashed var(--wapp-border);
    border-radius: var(--wapp-radius);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.contact-drop-zone.drag-over,
.contact-drop-zone:hover {
    border-color: var(--wapp-primary);
    background: rgba(21, 101, 192, 0.06);
}

.contact-file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.contact-import-drawer.mud-drawer {
    width: 40vw !important;
    min-width: 400px;
    max-width: 720px;
}

.contact-import-drawer .mud-drawer-content {
    background: var(--wapp-surface);
}

.contact-import-drawer-body {
    overflow-y: auto;
    max-height: calc(100vh - 72px);
}

.contact-import-drawer .contact-import-tabs .mud-tabs-panels {
    margin-top: 1rem;
}

.contact-import-tab-panel {
    padding: 0.75rem 0.25rem 0.5rem !important;
}

.contact-form-dialog .mud-dialog {
    width: min(560px, 92vw) !important;
    max-width: 560px !important;
}

.contact-form-dialog-content {
    min-width: 0;
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
}

/* ── Central de Envios / Campanhas ────────────────────────────────── */

.campaign-prerequisites .prerequisite-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--wapp-border);
    border-radius: var(--wapp-radius-sm);
    transition: border-color 0.3s, background 0.3s;
}

.campaign-prerequisites .prerequisite-card.complete {
    border-color: rgba(0, 137, 123, 0.4);
    background: rgba(0, 137, 123, 0.06);
}

.campaign-prerequisites .prerequisite-info {
    flex: 1;
    min-width: 0;
}

.campaign-active-card {
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
    border: 1px solid var(--wapp-border);
}

.campaign-active-card:hover {
    border-color: var(--wapp-border-hover);
    transform: translateY(-1px);
}

.campaigns-layout {
    display: grid;
    grid-template-columns: 1fr 0fr;
    gap: 0;
    transition: grid-template-columns 0.3s ease, gap 0.3s ease;
    align-items: start;
}

.campaigns-layout.detail-open {
    grid-template-columns: 1fr 420px;
    gap: 1rem;
}

.campaigns-main { min-width: 0; }

.campaigns-detail-panel {
    overflow: hidden;
    opacity: 0;
    transform: translateX(16px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: sticky;
    top: 80px;
}

.campaigns-layout.detail-open .campaigns-detail-panel {
    opacity: 1;
    transform: translateX(0);
}

.campaigns-detail-card {
    border: 1px solid var(--wapp-border);
    border-radius: var(--wapp-radius);
    background: var(--wapp-surface);
    padding: 1rem;
}

.campaigns-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.campaign-row-selected {
    background: rgba(21, 101, 192, 0.12) !important;
}

.campaign-progress-ring {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.campaign-progress-breakdown {
    font-size: 0.8rem;
    color: var(--wapp-text-secondary);
}

.campaign-progress-breakdown .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 4px;
}

.campaign-progress-breakdown .dot.sent { background: #4caf50; }
.campaign-progress-breakdown .dot.failed { background: #f44336; }
.campaign-progress-breakdown .dot.pending { background: #ff9800; }

.stat-mini {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--wapp-border);
    border-radius: var(--wapp-radius-sm);
}

.campaign-wizard-split {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.5rem;
    align-items: start;
}

.campaign-wizard-preview {
    position: sticky;
    top: 80px;
}

.nav-link-primary {
    font-weight: 600;
}

@media (max-width: 960px) {
    .campaigns-layout.detail-open {
        grid-template-columns: 1fr;
    }

    .campaigns-detail-panel {
        position: fixed;
        inset: auto 0 0 0;
        z-index: 1300;
        transform: translateY(100%);
        opacity: 1;
        max-height: 85vh;
        overflow-y: auto;
        background: var(--wapp-bg);
        border-top: 1px solid var(--wapp-border);
        padding: 1rem;
    }

    .campaigns-layout.detail-open .campaigns-detail-panel {
        transform: translateY(0);
    }

    .campaign-wizard-split {
        grid-template-columns: 1fr;
    }
}