/* Karen-bot styles */

:root {
    --karen-purple: #6f42c1;
    --karen-purple-light: #e9e3f8;
    --karen-purple-dark: #4b2d8f;
}

body {
    background: #f4f2f9;
    min-height: 100vh;
}

/* Header */
.karen-header {
    background: linear-gradient(135deg, var(--karen-purple-dark) 0%, var(--karen-purple) 100%);
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.karen-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.5);
    flex-shrink: 0;
    background: rgba(255,255,255,0.15);
}

.karen-header-text h1 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.01em;
}

.karen-header-text p {
    font-size: 0.82rem;
    margin: 0;
    opacity: 0.8;
}

/* Chat area */
.chat-wrapper {
    max-width: 800px;
    margin: 1.5rem auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-window {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    padding: 1.25rem;
    min-height: 380px;
    max-height: 520px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Messages */
.msg {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    max-width: 88%;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.msg-user {
    align-self: flex-end;
}

.msg-bubble {
    padding: 0.6rem 0.9rem;
    border-radius: 16px;
    font-size: 0.92rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    text-align: left !important;
    direction: ltr;
}

.msg-user .msg-bubble {
    background: var(--karen-purple);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.msg-karen .msg-bubble {
    background: var(--karen-purple-light);
    color: #1a1a2e;
    border-bottom-left-radius: 4px;
}

.msg-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    flex-shrink: 0;
    align-self: flex-start;
}

.msg-avatar-initials {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #dee2e6;
    color: #495057;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    align-self: flex-start;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0;
}

.typing-dots span {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--karen-purple);
    opacity: 0.4;
    animation: bounce 1.2s infinite;
}

.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
    0%, 60%, 100% { transform: translateY(0);    opacity: 0.4; }
    30%            { transform: translateY(-6px); opacity: 1;   }
}

/* Input area */
.chat-input-area {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    padding: 1rem 1.25rem;
}

.chat-input-area textarea {
    resize: none;
    border-color: #d0c9e8;
    border-radius: 8px;
}

.chat-input-area textarea:focus {
    border-color: var(--karen-purple);
    box-shadow: 0 0 0 0.2rem rgba(111,66,193,0.2);
}

.btn-send {
    background: var(--karen-purple);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    transition: background 0.15s;
}

.btn-send:hover:not(:disabled) {
    background: var(--karen-purple-dark);
    color: #fff;
}

.btn-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-clear {
    font-size: 0.8rem;
    color: #888;
    text-decoration: none;
}

.btn-clear:hover {
    color: var(--karen-purple);
}

/* Disclaimer */
.disclaimer {
    text-align: center;
    font-size: 0.75rem;
    color: #aaa;
    margin-top: 0.25rem;
}