/* ===== Bloom Design System ===== */

:root {
    /* Primary */
    --bloom-coral: #ff637e;
    --bloom-coral-soft: #ff8fa3;
    --bloom-coral-bg: #fff0f2;
    --bloom-coral-border: #ffd8de;

    /* Accent */
    --bloom-mint: #2bfd94;
    --bloom-mint-bg: #e8faf0;
    --bloom-mint-text: #1a8a55;
    --bloom-mint-dark: #2a7a4a;

    /* Background */
    --bloom-bg: #fff8f9;

    /* Text — warm rose-brown, NO pure black */
    --bloom-text-primary: #6a3040;
    --bloom-text-heading: #8a3a4a;
    --bloom-text-muted: #d48a95;
    --bloom-text-placeholder: #d4a0aa;

    /* Borders */
    --bloom-border: #f0dde0;
    --bloom-border-light: #ffd8de;

    /* Surfaces */
    --bloom-surface: #ffffff;
    --bloom-surface-alt: #fff0f2;
}

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

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

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--bloom-bg);
    color: var(--bloom-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 13px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
}

/* ===== Chat Layout ===== */

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100dvh;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

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

.chat-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: var(--bloom-surface);
    border-bottom: 1px solid var(--bloom-border);
    gap: 10px;
    flex-shrink: 0;
    z-index: 10;
}

.header-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    flex-shrink: 0;
}

.header-info {
    flex: 1;
    min-width: 0;
}

.header-name {
    font-family: Georgia, serif;
    font-size: 21px;
    color: var(--bloom-text-heading);
    line-height: 1.2;
}

.header-tagline {
    font-size: 11px;
    color: var(--bloom-text-muted);
    letter-spacing: 0.3px;
}

.header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.header-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--bloom-border);
    background: var(--bloom-surface);
    color: var(--bloom-coral-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s;
}

.header-btn:hover {
    background: var(--bloom-coral-bg);
}

/* ===== Phase Indicator ===== */

.phase-indicator {
    background: var(--bloom-coral-bg);
    border-radius: 14px;
    padding: 10px 14px;
    margin: 8px 12px;
    flex-shrink: 0;
}

.phase-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--bloom-text-heading);
    margin-bottom: 6px;
}

.phase-name {
    font-weight: 600;
}

.phase-week {
    color: var(--bloom-text-muted);
}

.phase-bar {
    height: 4px;
    background: var(--bloom-coral-border);
    border-radius: 2px;
    overflow: hidden;
}

.phase-bar-fill {
    height: 100%;
    background: var(--bloom-coral);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* ===== Messages Area ===== */

.messages-area {
    flex: 1;
    overflow-y: auto;
    padding: 12px 12px 8px;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;

    /* Wallpaper: scattered flowers and hearts */
    background-color: var(--bloom-bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Cdefs%3E%3Cstyle%3E.f%7Bfill:%23ff637e;%7D%3C/style%3E%3C/defs%3E%3C!-- Flowers --%3E%3Cg class='f' opacity='0.13' transform='translate(45,60) scale(0.7)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3Cg class='f' opacity='0.15' transform='translate(180,35) scale(0.5)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3Cg class='f' opacity='0.12' transform='translate(320,90) scale(0.9)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3Cg class='f' opacity='0.14' transform='translate(85,200) scale(0.6)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3Cg class='f' opacity='0.16' transform='translate(260,180) scale(0.55)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3Cg class='f' opacity='0.13' transform='translate(370,260) scale(0.8)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3Cg class='f' opacity='0.15' transform='translate(150,310) scale(0.65)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3Cg class='f' opacity='0.12' transform='translate(30,360) scale(0.5)'%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(72)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(144)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(216)'/%3E%3Cellipse cx='0' cy='-8' rx='4' ry='8' transform='rotate(288)'/%3E%3C/g%3E%3C!-- Hearts --%3E%3Cpath class='f' opacity='0.14' d='M120,140 c0,-6 -9,-12 -9,-6 0,4 9,12 9,12 0,0 9,-8 9,-12 0,-6 -9,0 -9,6z' transform='scale(0.8)'/%3E%3Cpath class='f' opacity='0.16' d='M300,60 c0,-6 -9,-12 -9,-6 0,4 9,12 9,12 0,0 9,-8 9,-12 0,-6 -9,0 -9,6z' transform='scale(0.6)'/%3E%3Cpath class='f' opacity='0.13' d='M350,340 c0,-6 -9,-12 -9,-6 0,4 9,12 9,12 0,0 9,-8 9,-12 0,-6 -9,0 -9,6z' transform='scale(0.7)'/%3E%3Cpath class='f' opacity='0.15' d='M60,290 c0,-6 -9,-12 -9,-6 0,4 9,12 9,12 0,0 9,-8 9,-12 0,-6 -9,0 -9,6z' transform='scale(0.55)'/%3E%3Cpath class='f' opacity='0.12' d='M220,370 c0,-6 -9,-12 -9,-6 0,4 9,12 9,12 0,0 9,-8 9,-12 0,-6 -9,0 -9,6z' transform='scale(0.9)'/%3E%3Cpath class='f' opacity='0.17' d='M200,120 c0,-6 -9,-12 -9,-6 0,4 9,12 9,12 0,0 9,-8 9,-12 0,-6 -9,0 -9,6z' transform='scale(0.5)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 400px 400px;
}

/* ===== Message Bubbles ===== */

.message-row {
    display: flex;
    align-items: flex-end;
    margin-bottom: 10px;
    gap: 8px;
}

.message-row.user {
    justify-content: flex-end;
}

.message-row.assistant {
    justify-content: flex-start;
}

.message-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    flex-shrink: 0;
}

.message-bubble {
    max-width: 80%;
    padding: 12px 14px;
    line-height: 1.55;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.message-bubble.user {
    background: var(--bloom-coral);
    color: #ffffff;
    border-radius: 18px 18px 4px 18px;
}

.message-bubble.assistant {
    background: var(--bloom-surface);
    color: var(--bloom-text-primary);
    border: 0.5px solid var(--bloom-coral-border);
    border-radius: 18px 18px 18px 4px;
}

.message-bubble.assistant strong {
    color: var(--bloom-text-heading);
}

.message-bubble p {
    margin: 0 0 8px;
}

.message-bubble p:last-child {
    margin-bottom: 0;
}

/* Image in user message */
.message-image-link {
    display: block;
    margin-bottom: 6px;
}

.message-image {
    max-width: 100%;
    border-radius: 12px;
    display: block;
}

/* ===== Typing Indicator ===== */

.typing-indicator {
    display: none;
}

.typing-indicator.active {
    display: flex;
}

.typing-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 10px;
}

.typing-dots {
    background: var(--bloom-surface);
    border: 0.5px solid var(--bloom-coral-border);
    border-radius: 18px 18px 18px 4px;
    padding: 12px 18px;
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--bloom-coral-soft);
    animation: typingBounce 1.4s ease-in-out infinite;
}

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

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

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

/* ===== Input Bar ===== */

.input-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    background: var(--bloom-surface);
    border-top: 1px solid var(--bloom-border);
    flex-shrink: 0;
}

.input-photo-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bloom-coral-bg);
    color: var(--bloom-coral);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s;
}

.input-photo-btn:hover {
    background: var(--bloom-coral-border);
}

.input-text {
    flex: 1;
    min-width: 0;
    height: 40px;
    border-radius: 22px;
    border: 1px solid var(--bloom-coral-border);
    background: var(--bloom-surface);
    padding: 0 16px;
    font-size: 13px;
    color: var(--bloom-text-primary);
    outline: none;
    font-family: inherit;
}

.input-text::placeholder {
    color: var(--bloom-text-placeholder);
}

.input-text:focus {
    border-color: var(--bloom-coral-soft);
}

.input-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bloom-coral);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: opacity 0.15s;
}

.input-send-btn:hover {
    opacity: 0.85;
}

.input-send-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

/* Photo preview above input */
.photo-preview {
    display: none;
    padding: 8px 12px;
    background: var(--bloom-surface);
    border-top: 1px solid var(--bloom-border-light);
}

.photo-preview.active {
    display: flex;
    align-items: center;
    gap: 8px;
}

.photo-preview img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--bloom-coral-border);
}

.photo-preview-remove {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: var(--bloom-coral-bg);
    color: var(--bloom-coral);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ===== Conversation History ===== */

.history-overlay {
    position: fixed;
    inset: 0;
    background: rgba(106, 48, 64, 0.25);
    z-index: 50;
    display: none;
}

.history-overlay.active {
    display: block;
}

.history-panel {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 80vw;
    background: var(--bloom-surface);
    z-index: 51;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    padding: 16px;
    -webkit-overflow-scrolling: touch;
}

.history-panel.open {
    transform: translateX(0);
}

.history-title {
    font-family: Georgia, serif;
    font-size: 18px;
    color: var(--bloom-text-heading);
    margin-bottom: 16px;
}

.history-week-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--bloom-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 16px 0 8px;
}

.history-item {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 4px;
    color: var(--bloom-text-primary);
    text-decoration: none;
    transition: background 0.15s;
}

.history-item:hover {
    background: var(--bloom-coral-bg);
}

.history-item-preview {
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item-date {
    font-size: 11px;
    color: var(--bloom-text-muted);
    margin-top: 2px;
}

/* ===== Callout (V2 prep) ===== */

.callout-positive {
    background: var(--bloom-mint-bg);
    border-left: 3px solid var(--bloom-mint);
    border-radius: 12px;
    padding: 10px 14px;
    margin: 6px 0;
}

.callout-positive .label {
    font-size: 11px;
    font-weight: 500;
    color: var(--bloom-mint-text);
}

.callout-positive .text {
    font-size: 12px;
    color: var(--bloom-mint-dark);
    line-height: 1.5;
}

/* ===== HTMX loading states ===== */

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: flex;
}

/* ===== Scrollbar ===== */

.messages-area::-webkit-scrollbar {
    width: 4px;
}

.messages-area::-webkit-scrollbar-thumb {
    background: var(--bloom-coral-border);
    border-radius: 2px;
}

/* ===== Utilities ===== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}