@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    --pd-bg: #0b0d12;
    --pd-surface: #141820;
    --pd-surface-2: #1a1f2a;
    --pd-border: rgba(255, 255, 255, 0.08);
    --pd-text: #e8eaef;
    --pd-muted: #8b93a7;
    --pd-accent: #6366f1;
    --pd-accent-2: #22d3ee;
    --pd-green: #34d399;
    --pd-font: 'Inter', system-ui, sans-serif;
    --pd-mono: 'IBM Plex Mono', monospace;
    --pd-chrome: 44px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--pd-font);
    background: var(--pd-bg);
    color: var(--pd-text);
    line-height: 1.5;
    font-size: 14px;
    min-height: 100vh;
}

.pd_chrome {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    height: var(--pd-chrome);
    padding: 0 20px;
    font-size: 12px;
    background: #06080c;
    border-bottom: 1px solid var(--pd-border);
}

.pd_chrome a {
    color: var(--pd-accent-2);
    text-decoration: none;
    font-weight: 500;
}

.pd_chrome a:hover { color: var(--pd-text); }

.pd_chrome_label {
    color: var(--pd-muted);
    font-family: var(--pd-mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.pd_chrome_cta {
    padding: 6px 14px;
    color: #0b0d12 !important;
    background: var(--pd-green);
    border-radius: 6px;
}

.pd_layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 0;
    min-height: 100vh;
    padding-top: var(--pd-chrome);
}

.pd_main {
    padding: 32px;
    border-right: 1px solid var(--pd-border);
}

.pd_sidebar {
    padding: 24px;
    background: var(--pd-surface);
}

.pd_badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--pd-accent-2);
    background: rgba(34, 211, 238, 0.1);
    border-radius: 100px;
    margin-bottom: 16px;
}

.pd_title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.pd_title span { color: var(--pd-accent); }

.pd_lead {
    color: var(--pd-muted);
    max-width: 520px;
    margin-bottom: 24px;
}

.pd_stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.pd_stack span {
    padding: 4px 10px;
    font-family: var(--pd-mono);
    font-size: 11px;
    color: var(--pd-muted);
    border: 1px solid var(--pd-border);
    border-radius: 6px;
}

.pd_panel {
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: 14px;
    overflow: hidden;
}

.pd_panel_head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--pd-border);
    font-size: 13px;
    font-weight: 600;
}

.pd_panel_dots {
    display: flex;
    gap: 6px;
}

.pd_panel_dots i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pd-border);
}

.pd_panel_dots i:nth-child(1) { background: #f87171; }
.pd_panel_dots i:nth-child(2) { background: #fbbf24; }
.pd_panel_dots i:nth-child(3) { background: #34d399; }

.pd_chat {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    min-height: 360px;
    max-height: 480px;
    overflow-y: auto;
}

.pd_msg {
    max-width: 85%;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.55;
    border-radius: 12px;
}

.pd_msg_bot {
    align-self: flex-start;
    background: var(--pd-surface-2);
    border: 1px solid var(--pd-border);
}

.pd_msg_user {
    align-self: flex-end;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: #fff;
}

.pd_msg_typing {
    align-self: flex-start;
    display: flex;
    gap: 4px;
    padding: 14px 16px;
    background: var(--pd-surface-2);
    border-radius: 12px;
}

.pd_msg_typing span {
    width: 6px;
    height: 6px;
    background: var(--pd-muted);
    border-radius: 50%;
    animation: pdPulse 1.2s infinite;
}

.pd_msg_typing span:nth-child(2) { animation-delay: 0.15s; }
.pd_msg_typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes pdPulse {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.85); }
    40% { opacity: 1; transform: scale(1); }
}

.pd_input_row {
    display: flex;
    gap: 8px;
    padding: 14px 18px;
    border-top: 1px solid var(--pd-border);
}

.pd_input {
    flex: 1;
    padding: 12px 14px;
    font-family: var(--pd-font);
    font-size: 13px;
    color: var(--pd-text);
    background: var(--pd-bg);
    border: 1px solid var(--pd-border);
    border-radius: 10px;
    outline: none;
}

.pd_input:focus { border-color: var(--pd-accent); }

.pd_btn {
    padding: 12px 18px;
    font-family: var(--pd-font);
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: var(--pd-accent);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    white-space: nowrap;
}

.pd_btn:hover { filter: brightness(1.08); }

.pd_btn_ghost {
    background: transparent;
    color: var(--pd-muted);
    border: 1px solid var(--pd-border);
}

.pd_features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pd_feature {
    padding: 16px;
    background: var(--pd-surface-2);
    border: 1px solid var(--pd-border);
    border-radius: 10px;
}

.pd_feature_title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
}

.pd_feature_text {
    font-size: 12px;
    color: var(--pd-muted);
    line-height: 1.5;
}

.pd_kpi_row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.pd_kpi {
    padding: 14px;
    background: var(--pd-surface-2);
    border-radius: 10px;
    text-align: center;
}

.pd_kpi_val {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

.pd_kpi_lbl {
    font-size: 10px;
    color: var(--pd-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Booking */
.pd_calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    padding: 18px;
}

.pd_cal_head {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-weight: 600;
}

.pd_day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border-radius: 8px;
    color: var(--pd-muted);
}

.pd_day_avail {
    color: var(--pd-text);
    background: var(--pd-surface-2);
    border: 1px solid var(--pd-border);
    cursor: pointer;
}

.pd_day_avail:hover,
.pd_day_avail.is-selected {
    border-color: var(--pd-accent);
    background: rgba(99, 102, 241, 0.15);
    color: var(--pd-accent-2);
}

.pd_slots {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 18px 18px;
}

.pd_slot {
    padding: 10px 14px;
    font-size: 13px;
    text-align: center;
    background: var(--pd-surface-2);
    border: 1px solid var(--pd-border);
    border-radius: 8px;
    cursor: pointer;
}

.pd_slot:hover,
.pd_slot.is-selected {
    border-color: var(--pd-green);
    color: var(--pd-green);
}

/* PDF / Doc */
.pd_upload {
    margin: 18px;
    padding: 40px 20px;
    text-align: center;
    border: 2px dashed var(--pd-border);
    border-radius: 12px;
    color: var(--pd-muted);
    cursor: pointer;
    transition: border-color 0.2s;
}

.pd_upload:hover { border-color: var(--pd-accent); }

.pd_upload.has-file {
    border-style: solid;
    border-color: var(--pd-green);
    color: var(--pd-green);
}

.pd_form_grid {
    display: grid;
    gap: 12px;
    padding: 18px;
}

.pd_label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--pd-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pd_preview_doc {
    margin: 18px;
    padding: 24px;
    background: #fff;
    color: #111;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.6;
    min-height: 200px;
}

.pd_preview_doc h3 {
    font-size: 16px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #6366f1;
}

@media (max-width: 900px) {
    .pd_layout { grid-template-columns: 1fr; }
    .pd_main { border-right: none; border-bottom: 1px solid var(--pd-border); }
    .pd_chrome_label { display: none; }
}