/* =====================================================
   Çalışkan Ofis AI Chatbot — "Ember Glass" Theme v2
   Modern, premium, marka-turuncusu; karanlık mod ve
   hareket-azaltma destekli. Tüm seçiciler JS ile uyumlu.
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --cofis-primary: #EA580C;
    --cofis-primary-hover: #C2410C;
    --cofis-primary-soft: #FFF7ED;
    --cofis-accent: #F59E0B;
    --cofis-gradient: linear-gradient(135deg, #FFA63D 0%, #F97316 45%, #E04E0B 100%);
    --cofis-gradient-deep: linear-gradient(150deg, #FB8A2E 0%, #EA580C 55%, #B83A06 120%);

    --cofis-text: #2A2118;
    --cofis-text-muted: #7C6F63;
    --cofis-text-subtle: #A99C8E;

    --cofis-bg: #FFFFFF;
    --cofis-bg-soft: #FAF6F0;
    --cofis-bubble-bot: #FFFFFF;

    --cofis-border: #EDE3D7;
    --cofis-border-soft: #F4ECE2;

    --cofis-success: #10B981;

    --cofis-shadow-sm: 0 1px 2px rgba(120, 72, 20, 0.06), 0 2px 8px rgba(120, 72, 20, 0.05);
    --cofis-shadow-md: 0 6px 18px rgba(120, 72, 20, 0.10);
    --cofis-shadow-panel:
        0 0 0 1px rgba(255, 255, 255, 0.65),
        0 2px 6px rgba(60, 38, 12, 0.06),
        0 12px 28px rgba(60, 38, 12, 0.10),
        0 32px 80px rgba(60, 38, 12, 0.18);
    --cofis-shadow-btn: 0 6px 14px rgba(234, 88, 12, 0.35), 0 14px 36px rgba(234, 88, 12, 0.28);

    --cofis-radius-sm: 10px;
    --cofis-radius-md: 16px;
    --cofis-radius-lg: 20px;
    --cofis-radius-xl: 26px;

    --cofis-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --cofis-spring: cubic-bezier(0.34, 1.45, 0.64, 1);
}

/* ---------- Karanlık mod token'ları ---------- */
@media (prefers-color-scheme: dark) {
    :root {
        --cofis-text: #F3EDE6;
        --cofis-text-muted: #B5A797;
        --cofis-text-subtle: #8A7D6E;

        --cofis-bg: #221C16;
        --cofis-bg-soft: #1A1511;
        --cofis-bubble-bot: #2C241D;

        --cofis-border: #3B3128;
        --cofis-border-soft: #332A22;

        --cofis-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.30), 0 2px 8px rgba(0, 0, 0, 0.22);
        --cofis-shadow-md: 0 6px 18px rgba(0, 0, 0, 0.35);
        --cofis-shadow-panel:
            0 0 0 1px rgba(255, 255, 255, 0.06),
            0 2px 6px rgba(0, 0, 0, 0.35),
            0 12px 28px rgba(0, 0, 0, 0.40),
            0 32px 80px rgba(0, 0, 0, 0.55);
    }
}

/* =====================================================
   Floating Action Button — ikon morph (sohbet ↔ çarpı)
   ===================================================== */

#cofis-chat-btn {
    position: fixed;
    right: 24px;
    bottom: 100px;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: var(--cofis-gradient);
    cursor: pointer;
    z-index: 9998;
    display: grid;              /* iki ikon aynı hücrede üst üste durur (morph) */
    place-items: center;
    box-shadow: var(--cofis-shadow-btn), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transition: transform 0.28s var(--cofis-spring), box-shadow 0.25s var(--cofis-ease);
}

/* Yumuşak dış halo */
#cofis-chat-btn::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: var(--cofis-gradient);
    opacity: 0.22;
    filter: blur(12px);
    z-index: -1;
    transition: opacity 0.25s var(--cofis-ease);
}

#cofis-chat-btn:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 10px 22px rgba(234, 88, 12, 0.42), 0 20px 48px rgba(234, 88, 12, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

#cofis-chat-btn:hover::before { opacity: 0.42; }
#cofis-chat-btn:active { transform: scale(0.94); }

/* Dikkat nabzı — panel açıkken durur */
#cofis-chat-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.45);
    animation: cofisPulse 2.6s ease-out infinite;
    pointer-events: none;
}
#cofis-chat-btn.open::after { animation: none; }

@keyframes cofisPulse {
    0%   { box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.40); }
    70%  { box-shadow: 0 0 0 20px rgba(234, 88, 12, 0); }
    100% { box-shadow: 0 0 0 0 rgba(234, 88, 12, 0); }
}

/* İki ikon üst üste — açık/kapalı morph */
#cofis-chat-btn svg {
    grid-area: 1 / 1;
    width: 28px;
    height: 28px;
    fill: #FFFFFF;
    stroke: none;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.18));
    transition: opacity 0.22s var(--cofis-ease), transform 0.3s var(--cofis-spring);
}

#cofis-chat-btn .ico-close {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: #FFFFFF;
    stroke-width: 2.6;
    stroke-linecap: round;
    opacity: 0;
    transform: rotate(-90deg) scale(0.4);
}

#cofis-chat-btn.open .ico-chat  { opacity: 0; transform: rotate(90deg) scale(0.4); }
#cofis-chat-btn.open .ico-close { opacity: 1; transform: rotate(0deg) scale(1); }

/* =====================================================
   Panel
   ===================================================== */

.cofis-chat-panel {
    position: fixed;
    right: 24px;
    bottom: 178px;
    width: 408px;
    max-width: calc(100vw - 32px);
    height: 640px;
    max-height: calc(100vh - 205px);
    background: var(--cofis-bg-soft);
    border-radius: var(--cofis-radius-xl);
    box-shadow: var(--cofis-shadow-panel);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--cofis-text);
    animation: cofisSlideUp 0.38s var(--cofis-spring);
    transform-origin: bottom right;
}

.cofis-chat-panel[hidden] { display: none !important; }

/* Site genelindeki global "svg { margin-bottom:-.4375rem }" kuralını sıfırla —
   ikonlar daire/butonların tam ortasına otursun. */
#cofis-chat-btn svg,
.cofis-chat-panel svg {
    margin: 0 !important;
    vertical-align: middle !important;
    display: block;
}

@keyframes cofisSlideUp {
    from { opacity: 0; transform: translateY(26px) scale(0.94); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* =====================================================
   Header — derin köz degrade + cam parlaması;
   mesaj alanı üstüne yuvarlatılmış "sheet" gibi biner.
   ===================================================== */

.cofis-chat-header {
    position: relative;
    background: var(--cofis-gradient-deep);
    color: #FFFFFF;
    padding: 18px 20px 34px;   /* alttaki sheet bindirmesi için ekstra taban */
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    overflow: hidden;
    flex-shrink: 0;
}

/* Işık oyunları: üst parlama + köşe ışıması + ince doku */
.cofis-chat-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0) 36%),
        radial-gradient(560px circle at -10% -40%, rgba(255, 255, 255, 0.28), transparent 42%),
        radial-gradient(420px circle at 115% 130%, rgba(255, 214, 130, 0.25), transparent 45%);
    pointer-events: none;
}

.cofis-chat-header > * { position: relative; z-index: 1; }

.cofis-chat-header .title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cofis-chat-header .avatar {
    width: 44px;
    height: 44px;
    border-radius: 16px;                  /* squircle — daha karakterli */
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.40);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 4px 10px rgba(0, 0, 0, 0.12);
}

.cofis-chat-header .avatar svg {
    width: 24px;
    height: 24px;
    stroke: #FFFFFF;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.cofis-chat-header .avatar .status-dot {
    position: absolute;
    bottom: -3px;
    right: -3px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #34D399;
    border: 2.5px solid #E25410;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55);
    animation: cofisStatusPulse 2.2s ease-out infinite;
}

@keyframes cofisStatusPulse {
    0%   { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
    70%  { box-shadow: 0 0 0 7px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.cofis-chat-header .text-block {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.cofis-chat-header .name {
    font-weight: 700;
    font-size: 15.5px;
    letter-spacing: -0.015em;
    line-height: 1.2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.10);
}

.cofis-chat-header .status {
    font-size: 12px;
    opacity: 0.92;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.cofis-chat-header .status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #6EE7B7;
    box-shadow: 0 0 6px rgba(110, 231, 183, 0.9);
}

.cofis-chat-header .actions {
    display: flex;
    gap: 6px;
}

.cofis-chat-header button {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
    cursor: pointer;
    width: 33px;
    height: 33px;
    border-radius: 11px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: background 0.15s var(--cofis-ease), transform 0.18s var(--cofis-spring);
}

.cofis-chat-header button:hover {
    background: rgba(255, 255, 255, 0.26);
    transform: scale(1.08);
}
.cofis-chat-header button:active { transform: scale(0.94); }

/* =====================================================
   Messages — header üstüne binen yuvarlatılmış sheet
   ===================================================== */

.cofis-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 22px 18px 8px;
    margin-top: -18px;                     /* header'ın üstüne bin */
    position: relative;
    z-index: 2;
    border-radius: 22px 22px 0 0;
    background: var(--cofis-bg-soft);
    background-image:
        radial-gradient(circle at 20% 6%, rgba(245, 158, 11, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 85% 90%, rgba(234, 88, 12, 0.04) 0%, transparent 30%);
    box-shadow: 0 -6px 16px rgba(60, 38, 12, 0.06);
    scroll-behavior: smooth;
    overscroll-behavior: contain;       /* kaydırma sayfaya sızmasın */
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #DCC4A8 transparent;
}

@media (prefers-color-scheme: dark) {
    .cofis-chat-messages { scrollbar-color: #4A3D30 transparent; }
}

.cofis-chat-messages::-webkit-scrollbar { width: 6px; }
.cofis-chat-messages::-webkit-scrollbar-track { background: transparent; }
.cofis-chat-messages::-webkit-scrollbar-thumb { background: #DCC4A8; border-radius: 3px; }
.cofis-chat-messages::-webkit-scrollbar-thumb:hover { background: #C9A87F; }

/* Mesaj satırları */
.cofis-msg-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    animation: cofisMsgIn 0.32s var(--cofis-spring);
}

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

.cofis-msg-row.bot .cofis-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: var(--cofis-gradient);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: flex-end;
    box-shadow: 0 3px 8px rgba(234, 88, 12, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.cofis-msg-row.bot .cofis-msg-avatar svg {
    width: 14px;
    height: 14px;
    stroke: #FFFFFF;
    fill: none;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@keyframes cofisMsgIn {
    from { opacity: 0; transform: translateY(10px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.cofis-msg {
    max-width: 78%;
    padding: 11px 15px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.55;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    letter-spacing: -0.005em;
}

.cofis-msg.bot {
    background: var(--cofis-bubble-bot);
    color: var(--cofis-text);
    border: 1px solid var(--cofis-border-soft);
    border-bottom-left-radius: 6px;
    box-shadow: var(--cofis-shadow-sm);
}

.cofis-msg.user {
    background: var(--cofis-gradient);
    color: #FFFFFF;
    border-bottom-right-radius: 6px;
    box-shadow: 0 5px 14px rgba(234, 88, 12, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.28);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.06);
}

.cofis-msg a {
    color: var(--cofis-primary);
    text-decoration: underline;
    text-decoration-color: rgba(234, 88, 12, 0.4);
    text-underline-offset: 2px;
    font-weight: 600;
    transition: color 0.15s, text-decoration-color 0.15s;
}

.cofis-msg a:hover {
    color: var(--cofis-primary-hover);
    text-decoration-color: var(--cofis-primary-hover);
}

@media (prefers-color-scheme: dark) {
    .cofis-msg a { color: #FFA63D; text-decoration-color: rgba(255, 166, 61, 0.45); }
    .cofis-msg a:hover { color: #FFC078; text-decoration-color: #FFC078; }
}

.cofis-msg.user a { color: #FFFFFF; text-decoration-color: rgba(255, 255, 255, 0.6); }
.cofis-msg.user a:hover { text-decoration-color: #FFFFFF; }

.cofis-msg strong { font-weight: 700; letter-spacing: -0.01em; }

.cofis-msg ul,
.cofis-msg ol { padding-left: 18px; margin: 6px 0; }
.cofis-msg li { margin: 4px 0; }
.cofis-msg p { margin: 0 0 6px; }
.cofis-msg p:last-child { margin: 0; }

/* =====================================================
   Lead Form (chat içi iletişim formu)
   ===================================================== */

.cofis-lead-form {
    background: var(--cofis-bubble-bot);
    border: 1px solid var(--cofis-border-soft);
    border-radius: var(--cofis-radius-md);
    padding: 14px;
    margin: 4px 0 12px 36px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    animation: cofisMsgIn 0.34s var(--cofis-spring);
    box-shadow: var(--cofis-shadow-md);
    position: relative;
    overflow: hidden;
}

/* Üst kenarda marka şeridi */
.cofis-lead-form::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--cofis-gradient);
}

.cofis-lead-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--cofis-text);
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}

.cofis-lead-form input {
    width: 100%;
    padding: 10px 13px;
    border: 1.5px solid var(--cofis-border);
    border-radius: 11px;
    background: var(--cofis-bg-soft);
    font-size: 13px;
    font-family: inherit;
    color: var(--cofis-text);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
    box-sizing: border-box;
}

.cofis-lead-form input::placeholder { color: var(--cofis-text-subtle); }

.cofis-lead-form input:focus {
    border-color: var(--cofis-primary);
    background: var(--cofis-bg);
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.12);
}

.cofis-lead-form button {
    background: var(--cofis-gradient);
    color: #FFFFFF;
    border: 0;
    padding: 11px 16px;
    border-radius: 11px;
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.18s var(--cofis-spring), box-shadow 0.15s;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.cofis-lead-form button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 7px 18px rgba(234, 88, 12, 0.38);
}

.cofis-lead-form button:disabled { opacity: 0.6; cursor: not-allowed; }

.cofis-lead-status {
    font-size: 12px;
    color: var(--cofis-text-muted);
    text-align: center;
}

.cofis-lead-status.error {
    color: #DC2626;
    background: rgba(220, 38, 38, 0.08);
    padding: 6px 10px;
    border-radius: 8px;
}

.cofis-lead-success {
    font-size: 13px;
    color: #047857;
    background: rgba(16, 185, 129, 0.10);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: 11px;
    padding: 12px;
    text-align: center;
    font-weight: 600;
}

@media (prefers-color-scheme: dark) {
    .cofis-lead-success { color: #6EE7B7; }
}

@media (max-width: 575px) {
    .cofis-lead-form { margin-left: 0; }
}

/* =====================================================
   Product Cards
   ===================================================== */

.cofis-products {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 4px 0 12px 36px;
}

.cofis-product-card {
    display: flex;
    gap: 12px;
    background: var(--cofis-bubble-bot);
    border: 1px solid var(--cofis-border-soft);
    border-radius: var(--cofis-radius-md);
    padding: 10px;
    text-decoration: none;
    color: var(--cofis-text);
    transition: transform 0.2s var(--cofis-spring), box-shadow 0.2s var(--cofis-ease), border-color 0.2s;
    position: relative;
    overflow: hidden;
}

.cofis-product-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--cofis-gradient);
    opacity: 0;
    transition: opacity 0.2s var(--cofis-ease);
}

.cofis-product-card:hover {
    border-color: rgba(234, 88, 12, 0.30);
    transform: translateY(-2px);
    box-shadow: var(--cofis-shadow-md);
    color: var(--cofis-text);
    text-decoration: none;
}

.cofis-product-card:hover::before { opacity: 1; }

.cofis-product-card img {
    width: 62px;
    height: 62px;
    object-fit: cover;
    border-radius: var(--cofis-radius-sm);
    background: var(--cofis-bg-soft);
    flex-shrink: 0;
}

.cofis-product-card .info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    flex: 1;
}

.cofis-product-card .name {
    font-weight: 600;
    font-size: 13px;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--cofis-text);
}

.cofis-product-card .price {
    font-size: 13.5px;
    font-weight: 800;
    background: var(--cofis-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 3px;
}

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

.cofis-msg-row.typing-row { align-items: flex-end; }

.cofis-typing {
    display: inline-flex;
    gap: 5px;
    padding: 13px 16px;
    background: var(--cofis-bubble-bot);
    border: 1px solid var(--cofis-border-soft);
    border-radius: 18px;
    border-bottom-left-radius: 6px;
    box-shadow: var(--cofis-shadow-sm);
}

.cofis-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cofis-primary);
    opacity: 0.4;
    animation: cofisDot 1.2s infinite ease-in-out;
}

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

@keyframes cofisDot {
    0%, 80%, 100% { transform: scale(0.6) translateY(0); opacity: 0.35; }
    40%           { transform: scale(1) translateY(-2px); opacity: 1; }
}

/* =====================================================
   Input Form — yüzen hap + parlayan gönder
   ===================================================== */

.cofis-chat-form {
    display: flex;
    align-items: flex-end;
    gap: 9px;
    padding: 12px 14px 10px;
    background: var(--cofis-bg-soft);
    position: relative;
    flex-shrink: 0;
}

/* Üstte yumuşak ayırıcı gölge — sert çizgi yok */
.cofis-chat-form::before {
    content: '';
    position: absolute;
    top: -14px; left: 0; right: 0;
    height: 14px;
    background: linear-gradient(180deg, rgba(60, 38, 12, 0) 0%, rgba(60, 38, 12, 0.045) 100%);
    pointer-events: none;
}

.cofis-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--cofis-bg);
    border: 1.5px solid var(--cofis-border);
    border-radius: 24px;
    padding: 2px 6px 2px 4px;
    box-shadow: var(--cofis-shadow-sm);
    transition: border-color 0.15s var(--cofis-ease), box-shadow 0.18s var(--cofis-ease);
}

.cofis-input-wrap:focus-within {
    border-color: var(--cofis-primary);
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.12), var(--cofis-shadow-sm);
}

.cofis-chat-form textarea {
    flex: 1;
    box-sizing: border-box;
    border: 0;
    outline: none;
    resize: none;
    background: transparent;
    color: var(--cofis-text);
    font-size: 14px;
    font-family: inherit;
    line-height: 1.45;
    padding: 9px 12px;
    max-height: 120px;
    overflow-y: hidden;
    height: 40px;            /* tek satır başlangıç — JS autoGrow ile uyumlu */
}

.cofis-chat-form textarea::placeholder { color: var(--cofis-text-subtle); }

.cofis-chat-form textarea::-webkit-scrollbar { width: 5px; }
.cofis-chat-form textarea::-webkit-scrollbar-thumb { background: #DCC4A8; border-radius: 4px; }

.cofis-chat-form button {
    background: var(--cofis-gradient);
    color: #FFFFFF;
    border: 0;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 6px 16px rgba(234, 88, 12, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transition: transform 0.2s var(--cofis-spring), box-shadow 0.18s var(--cofis-ease), filter 0.15s var(--cofis-ease);
}

.cofis-chat-form button:hover {
    transform: translateY(-1px) scale(1.08);
    box-shadow: 0 9px 24px rgba(234, 88, 12, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    filter: brightness(1.06);
}

.cofis-chat-form button:active { transform: scale(0.92); }

.cofis-chat-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.cofis-chat-form button svg {
    width: 19px;
    height: 19px;
    fill: #FFFFFF;
    transform: translateX(1px);
}

/* =====================================================
   Hızlı Yanıt Çipleri — degrade kenarlıklı haplar
   ===================================================== */

.cofis-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 4px 0 6px 36px;
    animation: cofisMsgIn 0.45s var(--cofis-spring) both;
}

.cofis-quick-chip {
    background:
        linear-gradient(var(--cofis-bubble-bot), var(--cofis-bubble-bot)) padding-box,
        var(--cofis-gradient) border-box;
    border: 1.5px solid transparent;
    color: var(--cofis-primary);
    font-size: 12.5px;
    font-weight: 600;
    font-family: inherit;
    padding: 8px 14px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: var(--cofis-shadow-sm);
    transition: transform 0.2s var(--cofis-spring), box-shadow 0.16s var(--cofis-ease),
                background 0.16s var(--cofis-ease), color 0.16s var(--cofis-ease);
}

@media (prefers-color-scheme: dark) {
    .cofis-quick-chip { color: #FFA63D; }
}

.cofis-quick-chip:hover {
    background: var(--cofis-gradient);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 7px 18px rgba(234, 88, 12, 0.34);
}

.cofis-quick-chip:active { transform: translateY(0) scale(0.96); }

/* =====================================================
   Footer Note
   ===================================================== */

.cofis-chat-footer-note {
    font-size: 10.5px;
    text-align: center;
    color: var(--cofis-text-subtle);
    padding: 0 12px 9px;
    background: var(--cofis-bg-soft);
    letter-spacing: -0.005em;
    flex-shrink: 0;
}

.cofis-chat-footer-note::before {
    content: '✨';
    margin-right: 4px;
    filter: saturate(0.7);
}

/* =====================================================
   Mobile — tam ekran sohbet deneyimi
   (dikey telefonlar + yatay/kısa ekranlar)
   ===================================================== */

@media (max-width: 575px), (max-height: 480px) and (max-width: 920px) {
    #cofis-chat-btn {
        right: 16px;
        /* Ürün sayfasındaki sabit "Sepete Ekle" barının üstünde kalsın */
        bottom: calc(96px + env(safe-area-inset-bottom, 0px));
        width: 56px;
        height: 56px;
        -webkit-tap-highlight-color: transparent;
    }

    #cofis-chat-btn svg { width: 26px; height: 26px; }

    /* Panel açıkken arka plan kilitlenir (iOS dahil), kayan konum JS'te saklanır */
    body.cofis-chat-open {
        position: fixed;
        left: 0;
        right: 0;
        width: 100%;
        overflow: hidden;
    }

    /* Panel zaten tam ekran: FAB, satın alma barı ve diğer yüzen
       öğeler gizlenir — kapatma paneldeki X ile yapılır. */
    body.cofis-chat-open #cofis-chat-btn,
    body.cofis-chat-open .product-price-box,
    body.cofis-chat-open .wc-style1,
    body.cofis-chat-open .js-go-to { display: none !important; }

    .cofis-chat-panel {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: none;
        height: 100vh;            /* eski tarayıcılar için yedek */
        height: 100dvh;           /* adres çubuğu açılıp kapansa da doğru yükseklik */
        max-height: none;
        border-radius: 0;
        /* Sayfadaki sabit satın alma barı tarayıcı maksimumuna (2147483647)
           sabitlenmiş z-index kullanıyor; panel DOM'da ondan sonra geldiği
           için aynı değerle her şeyin üstünde boyanır. */
        z-index: 2147483647;
        animation: cofisSheetUp 0.32s var(--cofis-ease);
        transform-origin: bottom center;
    }

    @keyframes cofisSheetUp {
        from { opacity: 0; transform: translateY(28px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    /* Çentikli cihazlarda başlık güvenli alanın altından başlar */
    .cofis-chat-header {
        padding: calc(12px + env(safe-area-inset-top, 0px)) 14px 30px;
    }
    .cofis-chat-header .avatar { width: 40px; height: 40px; border-radius: 14px; }
    .cofis-chat-header .name { font-size: 16px; }
    .cofis-chat-header .status { font-size: 12.5px; }

    /* Dokunma hedefleri ≥ 40px */
    .cofis-chat-header button {
        width: 40px;
        height: 40px;
        border-radius: 13px;
        -webkit-tap-highlight-color: transparent;
    }

    .cofis-chat-messages { padding: 20px 14px 8px; }

    .cofis-msg { max-width: 86%; font-size: 14.5px; }

    .cofis-products { margin-left: 0; }
    .cofis-quick-replies { margin-left: 0; }
    .cofis-quick-chip {
        font-size: 13px;
        padding: 10px 15px;
        -webkit-tap-highlight-color: transparent;
    }

    .cofis-chat-form { padding: 10px 12px 8px; }

    /* iOS'un odaklanınca otomatik zoom yapmaması için yazı ≥ 16px olmalı */
    .cofis-chat-form textarea {
        font-size: 16px;
        height: 42px;
    }

    .cofis-chat-form button {
        width: 46px;
        height: 46px;
        -webkit-tap-highlight-color: transparent;
    }

    /* Home çubuğu (safe area) ile çakışmayan alt not */
    .cofis-chat-footer-note {
        padding: 0 12px calc(8px + env(safe-area-inset-bottom, 0px));
    }

    /* =================================================
       Klavye açıkken kompakt mod (.kb-open — JS ekler)
       Görünür alan ~yarıya indiği için kabuk küçülür,
       kalan her piksel mesajlara ve yazma alanına gider.
       ================================================= */

    /* Geçişler yumuşak olsun */
    .cofis-chat-header,
    .cofis-chat-header button,
    .cofis-chat-form button {
        transition: all 0.22s var(--cofis-ease);
    }

    /* Mini tek satır header: avatar ve durum satırı tamamen gizli,
       sadece isim + sıfırla/kapat butonları kalır (~38px efektif) */
    .cofis-chat-panel.kb-open .cofis-chat-header {
        padding: calc(4px + env(safe-area-inset-top, 0px)) 10px 22px;
        align-items: center;
    }
    .cofis-chat-panel.kb-open .cofis-chat-header .avatar { display: none; }
    .cofis-chat-panel.kb-open .cofis-chat-header .name { font-size: 14px; }
    .cofis-chat-panel.kb-open .cofis-chat-header .status { display: none; }
    .cofis-chat-panel.kb-open .cofis-chat-header button {
        width: 30px;
        height: 30px;
        border-radius: 9px;
    }

    /* Mesaj alanı: boşluklar minimum, baloncuklar bir tık sıkı */
    .cofis-chat-panel.kb-open .cofis-chat-messages { padding: 12px 12px 4px; }
    .cofis-chat-panel.kb-open .cofis-msg-row { margin-bottom: 8px; }
    .cofis-chat-panel.kb-open .cofis-msg { padding: 9px 13px; font-size: 14px; }

    /* Yazma alanı: minimum çerçeve, küçük gönder butonu.
       DİKKAT: textarea font-size 16px KALMALI (iOS odakta zoom yapmasın). */
    .cofis-chat-panel.kb-open .cofis-chat-form { padding: 6px 8px; gap: 7px; }
    .cofis-chat-panel.kb-open .cofis-chat-form button { width: 40px; height: 40px; }
    .cofis-chat-panel.kb-open .cofis-chat-form button svg { width: 17px; height: 17px; }
    .cofis-chat-panel.kb-open .cofis-chat-form textarea {
        padding: 7px 10px;
        max-height: 88px;   /* JS autoGrow ile uyumlu — klavye açıkken ~3 satır */
    }

    /* Lead form alanları klavye açıkken sıkı */
    .cofis-chat-panel.kb-open .cofis-lead-form { padding: 10px; gap: 7px; }
    .cofis-chat-panel.kb-open .cofis-lead-form input { padding: 8px 11px; }

    /* Alt not klavyenin altında zaten görünmez — yer kaplamasın
       (safe-area boşluğu da klavye açıkken gereksiz) */
    .cofis-chat-panel.kb-open .cofis-chat-footer-note { display: none; }
}

/* =====================================================
   Erişilebilirlik — hareket azaltma tercihi
   ===================================================== */

@media (prefers-reduced-motion: reduce) {
    #cofis-chat-btn::after,
    .cofis-chat-header .avatar .status-dot { animation: none; }

    .cofis-chat-panel,
    .cofis-msg-row,
    .cofis-lead-form,
    .cofis-quick-replies { animation-duration: 0.01ms; }

    #cofis-chat-btn,
    #cofis-chat-btn svg,
    .cofis-quick-chip,
    .cofis-product-card,
    .cofis-chat-form button { transition-duration: 0.01ms; }
}