/**
 * Chat Widget & Backend Styles
 * Modernes Grau/Blau Design System
 */

/* ===================================================================
   THEMING-VARIABLEN - Grau/Blau Farbschema
   =================================================================== */

:root {
    /* Primärfarben - Modernes Blau */
    --chat-primary-color: #e78c0c;
    --chat-primary-dark: #e67120;
    --chat-primary-gradient: linear-gradient(180deg, #e78c0c 0%, #e67120 100%);
    --chat-primary-gradient-0: linear-gradient(0deg, #e78c0c 0%, #e67120 100%);
    --chat-primary-gradient-135: linear-gradient(135deg, #e78c0c 0%, #e67120 100%);


    /* Sekundärfarben - Grautöne */
    --chat-secondary-color: #64748b;
    --chat-secondary-light: #94a3b8;
    --chat-secondary-dark: #475569;

    /* Sekundärfarben - Grautöne */
    --chat-widget-title-color: #ffffff;

    /* Backend Farben */
    --chat-login-bg: #d9d9d9;
    --backend-bg: #f1f5f9;
    --backend-card-bg: #ffffff;
    --backend-nav-bg: #2b2b2b;
    --backend-nav-text: #e2e8f0;
    --backend-border: #e2e8f0;
    --backend-text: #002c3f;
    --backend-text-muted: #64748b;
    --admin-nav-bg: #2b2b2b;

    /* Agent/Support-Mitarbeiter Nachrichten */
    --chat-agent-bg: #ffddc5;
    --chat-agent-border: #afafaf;
    --chat-agent-text: #181818;


    /* Gast/User Nachrichten */
    --chat-guest-bg: #ffffff;
    --chat-guest-border: #e2e8f0;
    --chat-guest-text: #334155;

    /* System-Nachrichten */
    --chat-system-bg: #f0f9ff;
    --chat-system-border: #bae6fd;
    --chat-system-text: #bb1120;

    /* Status-Farben */
    --status-success: #10b981;
    --status-warning: #f59e0b;
    --status-danger: #ef4444;
    --status-info: #3b82f6;

    /* Hintergrundfarbe des Chat-Fensters */
    --chat-bg: #f8fafc;

    /* Abstände und Größen */
    --chat-border-radius: 12px;
    --chat-bubble-radius: 12px;
    --chat-spacing: 15px;

    /* Schriftgrößen */
    --chat-font-size-name: 12px;
    --chat-font-size-text: 14px;
    --chat-font-size-time: 11px;

    /* Schatten */
    --chat-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --chat-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --backend-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ===================================================================
   CHAT BUTTON (Icon unten rechts)
   =================================================================== */

.chat-widget-button {
    position: fixed;
    bottom: 70px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--chat-primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 9999;
    color: white;
}

.chat-widget-button:hover {
    transform: scale(1.05)!important;
    box-shadow: 0 5px 18px rgba(255, 255, 255, 0.3);
}

.chat-notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--status-danger);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    border: 2px solid white;
    padding-top: 1px;
    padding-left: 6px;
}

/* ===================================================================
   CHAT WIDGET CONTAINER
   =================================================================== */

.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    height: 550px;
    background: white;
    border-radius: var(--chat-border-radius);
    box-shadow: var(--chat-shadow);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    overflow: hidden;
    border: 1px solid var(--backend-border);
}

/* ===================================================================
   HEADER
   =================================================================== */

.chat-widget-header {
    background: var(--chat-primary-gradient);
    color: white;
    padding: 20px 20px 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.chat-widget-title{
    font-size: 1.15em;
    font-weight: bold;
    color: var(--chat-widget-title-color);
}

.chat-header-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-minimize-button,
.chat-close-button {
    background: transparent;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, opacity 0.2s;
}

.chat-minimize-button {
    padding-top: 10px;
    font-size: 24px;
    font-weight: bold;
}

.chat-minimize-button:hover {
    transform: translateY(2px);
    opacity: 0.8;
}

.chat-close-button:hover {
    transform: rotate(90deg);
}

/* ===================================================================
   REGISTRATION FORM
   =================================================================== */

.chat-registration {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.chat-registration form {
    width: 100%;
    max-width: 280px;
}

.chat-registration h6 {
    color: var(--backend-text);
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 20px;
    width: 100%;
}

.chat-registration .form-control {
    border-radius: 8px;
    border: 1px solid var(--backend-border);
    padding: 12px 15px;
    margin-top: 10px;
    margin-bottom: 10px;

    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.chat-registration .form-control:focus {
    border-color: var(--chat-primary-color);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.15);
}

.chat-registration .btn {
    border-radius: 8px!important;
    padding: 12px!important;
    font-size: 1rem!important;
    font-weight: 500!important;
    margin-top: 15px!important;
    margin-left: auto!important;
    margin-right: auto!important;
    background: var(--chat-primary-gradient) !important;
    border: none!important;
    display: block!important;
    text-transform: none!important;

}

.chat-registration .btn:hover {
    opacity: 0.9!important;
}

/* ===================================================================
   MESSAGES CONTAINER
   =================================================================== */

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--chat-bg);
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ===================================================================
   INDIVIDUAL MESSAGE
   =================================================================== */

.chat-message {
    margin-bottom: var(--chat-spacing);
    display: flex;
}

.chat-message.guest {
    justify-content: flex-start;
}

.chat-message.agent,
.chat-message.admin {
    justify-content: flex-end;
}

.chat-message.system {
    justify-content: center;
}

/* Message Bubble */
.message-bubble {
    max-width: 90%;
    min-width: 70%;
    padding: 12px 16px;
    border-radius: var(--chat-bubble-radius);
    word-wrap: break-word;
}

/* Guest Messages */
.chat-message.guest .message-bubble {
    background: var(--chat-guest-bg);
    border: 1px solid var(--chat-guest-border);
    border-radius: 12px 12px 12px 4px;
    color: var(--chat-guest-text);
}

/* Agent/Admin Messages */
.chat-message.agent .message-bubble,
.chat-message.admin .message-bubble {
    background: var(--chat-agent-bg) !important;
    border: 1px solid var(--chat-agent-border);
    border-radius: 12px 12px 4px 12px;
    color: var(--chat-agent-text);
}

/* System Messages */
.chat-message.system .message-bubble {
    background: var(--chat-system-bg);
    color: var(--chat-system-text);
    border: 1px solid var(--chat-system-border);
    border-radius: var(--chat-bubble-radius);
    max-width: 90%;
    text-align: center;
    font-size: 14px;
}

/* Message Content */
.message-sender {
    font-size: var(--chat-font-size-name);
    font-weight: 600;
    margin-bottom: 4px;
    opacity: 0.8;
}

.message-text {
    font-size: var(--chat-font-size-text);
    line-height: 1.5;
    margin-bottom: 5px;
    font-size: 15px!important;
}

.message-time {
    font-size: var(--chat-font-size-time);
    opacity: 0.6;
    text-align: right;
}

/* ===================================================================
   INPUT CONTAINER
   =================================================================== */

.chat-input-container {
    padding: 15px;
    background: white;
    border-top: 1px solid var(--backend-border);
}

.chat-input-container .input-group {
    display: flex;
    gap: 8px;
}

.chat-input-container .form-control {
    flex: 1;
    border-radius: 20px;
    border: 1px solid var(--backend-border);
    padding: 10px 15px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.chat-input-container .form-control:focus {
    border-color: var(--chat-primary-color);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.15);
    outline: none;
}

.chat-input-container .btn {
    font-size: 0.9rem!important;
    border-radius: 20px!important;
    padding: 8px 20px!important;
    background: var(--chat-primary-gradient) !important;
    border: none!important;
    color: white!important;
    font-weight: 500!important;
    transition: opacity 0.2s, transform 0.2s!important;
    text-transform: none!important;

}

.chat-input-container .btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ===================================================================
   RESPONSIVE DESIGN
   =================================================================== */

@media (max-width: 480px) {
    .chat-widget {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        bottom: 10px;
        right: 10px;
    }

    .chat-widget-button {
        bottom: 15px;
        right: 15px;
        width: 55px;
        height: 55px;
    }
}

/* ===================================================================
   BOOTSTRAP OVERRIDE
   =================================================================== */

.chat-widget .form-control,
.chat-widget .btn,
.chat-widget .input-group {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ===================================================================
   BACKEND / ADMIN STYLES
   =================================================================== */

/* Backend Body */
body.backend-body,
body.bg-light {
    background: var(--backend-bg) !important;
    color: var(--backend-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Navbar */
.backend-nav,
.navbar-dark.bg-dark {
    background: var(--backend-nav-bg) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.75rem 1rem;
}

.backend-nav .navbar-brand,
.navbar-dark .navbar-brand {
    color: var(--backend-nav-text) !important;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Navigation Buttons */
.backend-nav .btn,
.navbar .btn-outline-light,
.navbar .btn-outline-secondary,
.navbar .btn-outline-warning,
.navbar .btn-outline-info {
    border-radius: 6px;
    padding: 0.4rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-width: 1px;
}

.navbar .btn-outline-light {
    color: var(--backend-nav-text);
    border-color: rgba(255, 255, 255, 0.2);
}

.navbar .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.navbar .btn-outline-secondary {
    color: #94a3b8;
    border-color: #475569;
}

.navbar .btn-outline-secondary:hover {
    background: #475569;
    border-color: #475569;
    color: white;
}

.navbar .btn-outline-warning {
    color: #fbbf24;
    border-color: #fbbf24;
}

.navbar .btn-outline-warning:hover {
    background: #fbbf24;
    border-color: #fbbf24;
    color: #1e293b;
}

.navbar .btn-outline-info {
    color: #38bdf8;
    border-color: #38bdf8;
}

.navbar .btn-outline-info:hover {
    background: #38bdf8;
    border-color: #38bdf8;
    color: #1e293b;
}

/* Cards */
.card {
    border: 1px solid var(--backend-border);
    border-radius: 10px;
    box-shadow: var(--backend-shadow);
    background: var(--backend-card-bg);
    overflow: hidden;
}

.card-header {
    border-bottom: 1px solid var(--backend-border);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-header.bg-primary {
    background: var(--chat-primary-gradient) !important;
    border-bottom: none;
}

.card-header.bg-dark {
    background: var(--chat-primary-gradient) !important;
    border-bottom: none;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    border-bottom: none;
    color: white !important;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background: #f8fafc;
    border-top: 1px solid var(--backend-border);
    padding: 0.75rem 1.25rem;
}

/* Chat Cards im Dashboard */
.admin_chat-card {
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--backend-border);
}

.admin_chat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--chat-primary-color);
}

.admin_chat-card .card-header.bg-primary {
    background: var(--chat-primary-gradient) !important;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.4em 0.7em;
    border-radius: 5px;
}

.badge.bg-primary,
.bg-primary {
    background: var(--chat-primary-color) !important;
}

.badge.bg-success,
.bg-success {
    background: var(--status-success) !important;
}

.badge.bg-warning {
    background: var(--status-warning) !important;
    color: white !important;
}

.badge.bg-danger,
.bg-danger {
    background: var(--status-danger) !important;
}

.badge.bg-info {
    background: var(--status-info) !important;
}

.badge.bg-secondary {
    background: var(--status-danger) !important;
}

.badge.bg-light {
    background: #f1f5f9 !important;
    color: var(--backend-text) !important;
}

/* Pulse Animation für neue Chats */
.admin_badge-new {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

/* Buttons */
.btn-primary {
    background: var(--chat-primary-gradient) !important;
    border: none !important;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    border: none !important;
    color: white !important;
}

.btn-warning:hover {
    opacity: 0.9;
    color: white !important;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    border: none !important;
}

.btn-secondary {
    background: var(--chat-secondary-color) !important;
    border: none !important;
}

.btn-outline-primary {
    color: var(--chat-primary-color);
    border-color: var(--chat-primary-color);
}

.btn-outline-primary:hover {
    background: var(--chat-primary-color);
    border-color: var(--chat-primary-color);
    color: white;
}

.btn-outline-danger {
    color: var(--status-danger);
    border-color: var(--status-danger);
}

.btn-outline-danger:hover {
    background: var(--status-danger);
    border-color: var(--status-danger);
    color: white;
}

/* Form Controls */
.form-control {
    border: 1px solid var(--backend-border);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--backend-text);
}

.form-control:focus {
    border-color: var(--chat-primary-color);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.15);
}

.form-select {
    border: 1px solid var(--backend-border);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-select:focus {
    border-color: var(--chat-primary-color);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--backend-text);
    margin-bottom: 0.5rem;
}

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

/* Form Switch */
.form-check-input {
    border-color: var(--backend-border);
}

.form-check-input:checked {
    background-color: var(--chat-primary-color);
    border-color: var(--chat-primary-color);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.15);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    font-weight: 500;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
}

.alert-secondary {
    background: #f1f5f9;
    color: var(--backend-text);
}

/* Tables */
.table {
    color: var(--backend-text);
}

.table-light {
    background: #f8fafc;
}

.table-hover tbody tr:hover {
    background: #f1f5f9;
}

.table th {
    font-weight: 600;
    color: var(--backend-text);
    border-bottom-width: 1px;
}

.table td {
    vertical-align: middle;
    border-color: var(--backend-border);
}

/* Text utilities */
.text-muted {
    color: var(--backend-text-muted) !important;
}

/* ===================================================================
   LOGIN PAGE STYLES
   =================================================================== */

.admin_login-body {
    background: var(--chat-login-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.admin_login-container {
    width: 100%;
    max-width: 420px;
}

.admin_login-card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.admin_login-card-header {
    background: var(--chat-primary-gradient);
    color: white;
    padding: 2rem;
    border-bottom: none;
}

.admin_login-card-header h3 {
    font-weight: 700;
}

.admin_login-card-header .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

.admin_login-btn {
    background: var(--chat-primary-gradient) !important;
    border: none !important;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.admin_login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 108, 247, 0.4);
}

/* ===================================================================
   CHAT VIEW (Admin Chat Container)
   =================================================================== */

.admin_chat-container {
    background: var(--chat-bg);
    border-radius: 12px;
    padding: 20px;

    max-height: calc(100vh - 180px);
    overflow-y: auto;
    border: 1px solid var(--backend-border);
}

.admin_chat-container::-webkit-scrollbar {
    width: 6px;
}

.admin_chat-container::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.admin_message {
    margin-bottom: 15px;
    display: flex;
}

.admin_message.guest {
    justify-content: flex-start;
}

.admin_message.agent,
.admin_message.admin {
    justify-content: flex-end;
}

.admin_message.system {
    justify-content: center;
}

.admin_message-bubble {
    max-width: 98vw;
    padding: 12px 16px;
    border-radius: 12px;
    word-wrap: break-word;
    line-height: 1.5;
}

.admin_message.guest .admin_message-bubble {
    background: white;
    border: 1px solid var(--backend-border);
    border-radius: 12px 12px 12px 4px;
    color: var(--backend-text);
}

.admin_message.agent .admin_message-bubble,
.admin_message.admin .admin_message-bubble {
    background: var(--chat-agent-bg);
    border: 1px solid var(--chat-agent-border);
    border-radius: 12px 12px 4px 12px;
    color: var(--chat-agent-text);
}

.admin_message.system .admin_message-bubble {
    background: var(--chat-system-bg);
    border: 1px solid var(--chat-system-border);
    color: var(--chat-system-text);
    font-size: 0.875rem;
    max-width: 80%;
    text-align: center;
}

.admin_message-meta {
    font-size: 0.75rem;
    color: var(--backend-text-muted);
    margin-top: 4px;
    padding: 0 4px;
}

.admin_message-form .input-group {
    gap: 10px;
}

.admin_message-form .form-control {
    border-radius: 20px;
    padding: 12px 20px;
}

.admin_message-form .btn {
    border-radius: 20px;
    padding: 12px 24px;
}

/* Chat Links */
.chat-link {
    color: var(--chat-primary-color);
    text-decoration: underline;
    word-break: break-all;
}

.chat-link:hover {
    color: var(--chat-primary-dark);
}

/* ===================================================================
   STATUS TOGGLE (Dashboard)
   =================================================================== */

.chat-status-toggle {
    background: var(--backend-card-bg);
    border: 1px solid var(--backend-border);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.chat-status-toggle .form-check-input {
    width: 2.5em;
    height: 1.25em;
    margin-top: 3px;
    cursor: pointer;
}

.chat-status-toggle .badge {
    font-size: 0.75rem;
    min-width: 50px;
}

/* ===================================================================
   STATUS CARD (Legacy)
   =================================================================== */

.card.border-primary {
    border-color: var(--chat-primary-color) !important;
    border-width: 2px;
}

/* ===================================================================
   UTILITY CLASSES
   =================================================================== */

.border-top {
    border-color: var(--backend-border) !important;
}

.border {
    border-color: var(--backend-border) !important;
}

hr {
    border-color: var(--backend-border);
    opacity: 0.5;
}

/* Container fluid padding */
.container-fluid {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

@media (min-width: 992px) {
    .container-fluid {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}