/**
 * CockpitOS Light - Chatbot Header Component
 * 
 * Verantwortlichkeit: Header Styling (Close Button, Title, Actions)
 * 
 * @package CockpitOS_Light_Theme
 * @version 1.0.0
 */

/* ========================================
   Header Base
   ======================================== */

.cockpit-os-chatbot-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--chatbot-border);
    background: var(--chatbot-bg-secondary);
    border-radius: var(--chatbot-radius-lg) var(--chatbot-radius-lg) 0 0;
    flex-shrink: 0;
    min-height: 68px;
    position: relative;
}

/* ========================================
   Close Button
   ======================================== */

.cockpit-os-chatbot-modal__close {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--chatbot-border);
    border-radius: var(--chatbot-radius-md);
    background: var(--chatbot-bg);
    color: var(--chatbot-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--chatbot-transition-fast);
}

.cockpit-os-chatbot-modal__close:hover {
    background: var(--chatbot-bg-secondary);
    border-color: var(--chatbot-primary);
    color: var(--chatbot-primary);
    transform: translateX(-2px);
}

.cockpit-os-chatbot-modal__close svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.cockpit-os-chatbot-modal__close span {
    font-size: 14px;
}

/* Window Mode: Close Button als Icon rechts */
.cockpit-os-chatbot-modal[data-layout="window"] .cockpit-os-chatbot-modal__close {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    padding: 8px;
    border: none;
    background: transparent;
    color: var(--chatbot-text-secondary);
    min-width: auto;
    width: 32px;
    height: 32px;
    justify-content: center;
}

.cockpit-os-chatbot-modal[data-layout="window"] .cockpit-os-chatbot-modal__close:hover {
    background: var(--chatbot-bg-secondary);
    color: var(--chatbot-text);
    transform: translateY(-50%);
}

.cockpit-os-chatbot-modal[data-layout="window"] .cockpit-os-chatbot-modal__close span {
    display: none; /* Nur Icon im Window-Modus */
}

.cockpit-os-chatbot-modal[data-layout="window"] .cockpit-os-chatbot-modal__close svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   Title
   ======================================== */

.cockpit-os-chatbot-modal__title {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    padding: 0 var(--chatbot-spacing-md);
}

/* Window Mode: Title links ausrichten wenn kein Toggle */
.cockpit-os-chatbot-modal[data-layout="window"][data-default-layout="window"] .cockpit-os-chatbot-modal__title,
.cockpit-os-chatbot-modal[data-layout="window"][data-default-layout="fullscreen"] .cockpit-os-chatbot-modal__title {
    align-items: flex-start;
    text-align: left;
    padding-left: 0;
}

.cockpit-os-chatbot-modal__title h1 {
    font-size: 18px;
    font-weight: 600;
    color: var(--chatbot-text);
    margin: 0;
    line-height: 1.2;
}

.cockpit-os-chatbot-modal__title p {
    font-size: 13px;
    font-weight: 500;
    color: var(--chatbot-text-secondary);
    margin: 0;
    line-height: 1.2;
}

/* ========================================
   Header Actions
   ======================================== */

.cockpit-os-chatbot-modal__header-actions {
    display: flex;
    align-items: center;
    gap: var(--chatbot-spacing-sm);
}

/* Window Mode: Toggle Button verstecken (nur im Hybrid-Modus sichtbar) */
.cockpit-os-chatbot-modal[data-layout="window"][data-default-layout="window"] .cockpit-os-chatbot-layout-toggle,
.cockpit-os-chatbot-modal[data-layout="window"][data-default-layout="fullscreen"] .cockpit-os-chatbot-layout-toggle {
    display: none !important;
}

/* Nur im Hybrid-Modus sichtbar */
.cockpit-os-chatbot-modal[data-layout="window"][data-default-layout="hybrid"] .cockpit-os-chatbot-layout-toggle {
    display: flex;
}

/* ========================================
   Fullscreen Mode Header
   ======================================== */

.cockpit-os-chatbot-modal[data-layout="fullscreen"] .cockpit-os-chatbot-modal__close {
    position: fixed;
    top: 14px;
    left: 16px;
    padding: 8px 12px;
    border-radius: 16px;
    border: 1px solid rgba(229, 231, 235, 0.8);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--chatbot-primary);
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 51;
}

.cockpit-os-chatbot-modal[data-layout="fullscreen"] .cockpit-os-chatbot-modal__close:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateX(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    border-color: var(--chatbot-primary);
}

.cockpit-os-chatbot-modal[data-layout="fullscreen"] .cockpit-os-chatbot-modal__close svg {
    width: 14px;
    height: 14px;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .cockpit-os-chatbot-modal__header {
        padding: 12px 16px;
        min-height: 56px;
    }

    .cockpit-os-chatbot-modal__title h1 {
        font-size: 16px;
    }

    .cockpit-os-chatbot-modal__title p {
        font-size: 12px;
    }

    .cockpit-os-chatbot-modal__close span {
        display: none; /* Nur Icon auf Mobile */
    }
}