/* Hero / Landing View */
.landing-container {
    padding: 0 24px;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #a78bfa, #6366f1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 0;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 40px;
}

/* AI Helper specific styles */
.ai-header {
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.ai-logo-box {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, #a78bfa, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
}

/* Chat Input Area */
.chat-input-container {
    padding: 16px 16px 24px;
    background: #0F0F0F;
}

.input-pill {
    background: var(--bg-card);
    border-radius: 24px;
    display: flex;
    align-items: center;
    padding: 8px 12px;
}

.input-pill textarea {
    flex: 1;
    padding: 8px;
    font-size: 1rem;
    resize: none;
    max-height: 120px;
}

.send-btn {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-left: 12px;
}

/* Mode Buttons */
.mode-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 12px 0 0;
    scrollbar-width: none;
}

.mode-row::-webkit-scrollbar {
    display: none;
}

.mode-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 20px;
    white-space: nowrap;
    font-size: 0.8rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mode-btn.active {
    background: var(--primary-dim);
    border-color: var(--primary-border);
    color: var(--primary);
}