/* ============================================
   QNSFORM Welcome Screen Redesign
   Inspired by genform.ai UI/UX patterns
   ============================================ */

/* ---- Hero Section ---- */
.welcome-hero {
    padding: 20px 0 10px;
    text-align: center;
}

.welcome-hero-logo {
    margin-bottom: 16px;
    overflow: visible;
    display: flex;
    justify-content: center;
    align-items: center;
}

.welcome-hero-logo .main-logo-svg {
    width: 96px !important;
    height: 96px !important;
    min-width: 96px !important;
    min-height: 96px !important;
    margin-bottom: 0 !important;
    display: block;
}

.welcome-heading {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    margin-bottom: 6px;
    line-height: 1.2;
}

.welcome-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    opacity: 0.7;
    margin-bottom: 0;
    font-weight: 400;
}

/* ---- Central Prompt Input ---- */
.welcome-prompt-wrapper {
    max-width: 620px;
    margin: 20px auto 16px;
    padding: 0 16px;
}

.welcome-prompt-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 10px 14px;
    box-shadow: 0 2px 8px -2px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
    transition: all 0.25s ease;
    cursor: text;
    gap: 10px;
}

.welcome-prompt-box:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px -4px rgba(0,112,192,0.12), 0 2px 6px rgba(0,0,0,0.04);
}

.welcome-prompt-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,112,192,0.12), 0 4px 16px -4px rgba(0,112,192,0.12);
}

.welcome-prompt-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    padding: 4px 0;
}

.welcome-prompt-input::placeholder {
    color: var(--text-muted);
    opacity: 0.5;
}

.welcome-prompt-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: none;
    background: var(--primary-color);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.welcome-prompt-btn:hover {
    background: var(--accent-color-dark, #0056b3);
    transform: scale(1.05);
}

.welcome-prompt-btn i {
    font-size: 14px;
}

.welcome-prompt-upload-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.welcome-prompt-upload-btn:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

/* ---- Document Upload Bar ---- */
.welcome-upload-bar {
    max-width: 620px;
    margin: 0 auto 18px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.welcome-upload-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    opacity: 0.6;
    white-space: nowrap;
}

.upload-type-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.upload-type-chip:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(0,112,192,0.04);
    transform: translateY(-1px);
}

.upload-type-chip i {
    font-size: 0.68rem;
}

/* ---- Category Pills ---- */
.category-pills-wrapper {
    max-width: 680px;
    margin: 0 auto 16px;
    padding: 0 12px;
}

.category-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 24px;
    padding: 0;
}

.category-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 80px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    color: var(--text-secondary, #6c757d);
}

.category-pill:hover {
    transform: translateY(-3px);
}

.category-pill:active {
    transform: scale(0.95);
}

/* Circular icon container */
.category-pill .category-icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px -2px rgba(0,0,0,0.12);
}

.category-pill:hover .category-icon-circle {
    box-shadow: 0 6px 16px -3px rgba(0,0,0,0.18);
    transform: scale(1.06);
}

.category-pill .category-icon-circle i {
    font-size: 1.25rem;
    color: #ffffff;
}

/* Label below circle */
.category-pill .category-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
    color: var(--text-secondary, #6c757d);
}

.category-pill:hover .category-label {
    color: var(--text-primary, #333);
}

/* Lock icon */
.category-pill .agent-lock-icon,
.category-pill .agent-unlock-icon {
    position: absolute;
    top: 0;
    right: 6px;
    font-size: 0.6rem;
    color: var(--text-muted, #999);
}

/* Individual circle colors - solid backgrounds */
.category-pill[data-color="purple"]  .category-icon-circle { background: #8B5CF6; }
.category-pill[data-color="cyan"]    .category-icon-circle { background: #06B6D4; }
.category-pill[data-color="blue"]    .category-icon-circle { background: #3B82F6; }
.category-pill[data-color="green"]   .category-icon-circle { background: #10B981; }
.category-pill[data-color="indigo"]  .category-icon-circle { background: #6366F1; }
.category-pill[data-color="orange"]  .category-icon-circle { background: #F97316; }
.category-pill[data-color="pink"]    .category-icon-circle { background: #EC4899; }
.category-pill[data-color="teal"]    .category-icon-circle { background: #14B8A6; }
.category-pill[data-color="yellow"]  .category-icon-circle { background: #EAB308; }
.category-pill[data-color="red"]     .category-icon-circle { background: #EF4444; }

/* Hover glow per color */
.category-pill[data-color="purple"]:hover  .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(139,92,246,0.4); }
.category-pill[data-color="cyan"]:hover    .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(6,182,212,0.4); }
.category-pill[data-color="blue"]:hover    .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(59,130,246,0.4); }
.category-pill[data-color="green"]:hover   .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(16,185,129,0.4); }
.category-pill[data-color="indigo"]:hover  .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(99,102,241,0.4); }
.category-pill[data-color="orange"]:hover  .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(249,115,22,0.4); }
.category-pill[data-color="pink"]:hover    .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(236,72,153,0.4); }
.category-pill[data-color="teal"]:hover    .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(20,184,166,0.4); }
.category-pill[data-color="yellow"]:hover  .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(234,179,8,0.4); }
.category-pill[data-color="red"]:hover     .category-icon-circle { box-shadow: 0 6px 16px -3px rgba(239,68,68,0.4); }

/* Locked pill state */
.category-pill.pill-locked {
    opacity: 0.7;
}

/* ---- Fade-in Animation ---- */
@keyframes welcomeFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.welcome-hero          { animation: welcomeFadeIn 0.5s ease-out; }
.welcome-prompt-wrapper { animation: welcomeFadeIn 0.5s ease-out 0.1s both; }
.welcome-upload-bar    { animation: welcomeFadeIn 0.5s ease-out 0.15s both; }
.category-pills-wrapper { animation: welcomeFadeIn 0.5s ease-out 0.2s both; }

/* ---- Welcome-to-Chat Transition ---- */
#welcomeScreen.welcome-hiding {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

/* ---- Dark Theme Overrides ---- */
[data-theme="dark"] .welcome-heading {
    color: #ffffff;
}

[data-theme="dark"] .welcome-prompt-box {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 2px 8px -2px rgba(0,0,0,0.3);
}

[data-theme="dark"] .welcome-prompt-box:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px -4px rgba(0,112,192,0.25);
}

[data-theme="dark"] .welcome-prompt-box:focus-within {
    box-shadow: 0 0 0 3px rgba(0,112,192,0.2), 0 4px 16px -4px rgba(0,112,192,0.25);
}

[data-theme="dark"] .welcome-prompt-input {
    color: #ffffff;
}

[data-theme="dark"] .welcome-prompt-upload-btn {
    background: var(--bg-tertiary);
    color: #adb5bd;
}

[data-theme="dark"] .upload-type-chip {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: #adb5bd;
}

[data-theme="dark"] .upload-type-chip:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(0,112,192,0.1);
}

[data-theme="dark"] .category-pill {
    color: var(--text-secondary, #adb5bd);
}

[data-theme="dark"] .category-pill .category-label {
    color: #adb5bd;
}

[data-theme="dark"] .category-pill:hover .category-label {
    color: #e2e8f0;
}

/* ---- Warm Theme Overrides ---- */
[data-theme="warm"] .welcome-prompt-box {
    background: #fff8e1;
    border-color: #e8dcc8;
}

[data-theme="warm"] .welcome-prompt-box:hover {
    border-color: var(--primary-color);
}

[data-theme="warm"] .upload-type-chip {
    background: #fff8e1;
    border-color: #e8dcc8;
}

/* ---- Compact / Small Screen ---- */
.welcome-screen-compact .welcome-heading {
    font-size: 1.5rem !important;
}

.welcome-screen-compact .welcome-subtitle {
    font-size: 0.82rem !important;
}

.welcome-screen-compact .welcome-prompt-wrapper {
    margin: 14px auto 12px;
}

.welcome-screen-compact .category-pill {
    width: 68px;
}

.welcome-screen-compact .category-pill .category-icon-circle {
    width: 46px;
    height: 46px;
}

.welcome-screen-compact .category-pill .category-icon-circle i {
    font-size: 1rem;
}

.welcome-screen-compact .category-pill .category-label {
    font-size: 0.62rem;
}

/* ---- Responsive ---- */
@media (max-width: 576px) {
    .welcome-heading {
        font-size: 1.5rem;
    }

    .welcome-subtitle {
        font-size: 0.85rem;
    }

    .welcome-prompt-wrapper {
        padding: 0 12px;
    }

    .category-pills {
        gap: 12px 16px;
    }

    .category-pill {
        width: 64px;
    }

    .category-pill .category-icon-circle {
        width: 44px;
        height: 44px;
    }

    .category-pill .category-icon-circle i {
        font-size: 1rem;
    }

    .category-pill .category-label {
        font-size: 0.6rem;
    }

    .welcome-upload-bar {
        gap: 5px;
    }

    .upload-type-chip {
        padding: 2px 8px;
        font-size: 0.68rem;
    }
}

@media (min-width: 577px) and (max-width: 768px) {
    .welcome-heading {
        font-size: 1.75rem;
    }
}

/* ---- Suggested Prompts (below pills) ---- */
.suggested-prompts-wrapper {
    max-width: 620px;
    margin: 8px auto 0;
    padding: 0 16px;
}

.suggested-prompts-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    font-weight: 600;
}

.suggested-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.suggested-prompt-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-muted);
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.suggested-prompt-chip:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(0,112,192,0.04);
    transform: translateY(-1px);
}

.suggested-prompt-chip i {
    font-size: 0.7rem;
    opacity: 0.6;
}

[data-theme="dark"] .suggested-prompt-chip {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: #adb5bd;
}

[data-theme="dark"] .suggested-prompt-chip:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(0,112,192,0.1);
}