/* Construction AI Assistant — widget styles
   Sve boje se postavljaju iz admina preko JS-a (CSS varijable --gaa-*).
   Zadane vrijednosti: tamno plava + zlatna. */

#gaa-widget-root {
    --gaa-accent: #0b2545;
    --gaa-accent-ink: #ffffff;
    --gaa-accent2: #c9a227;
    --gaa-accent2-ink: #0b2545;
    --gaa-bg: #ffffff;
    --gaa-surface: #f4f6fa;
    --gaa-text: #1c2230;
    --gaa-text-muted: #5b6577;
    --gaa-border: #dfe3ea;
    --gaa-error: #b3261e;

    --gaa-header-bg: #0b2545;
    --gaa-header-text: #ffffff;
    --gaa-header-subtext: #c9a227;
    --gaa-header-border: #c9a227;
    --gaa-avatar-border: #c9a227;
    --gaa-header-control-bg: #17345c;
    --gaa-header-control-text: #ffffff;

    --gaa-bot-bubble-bg: #ffffff;
    --gaa-bot-bubble-text: #1c2230;
    --gaa-bot-bubble-border: #dfe3ea;
    --gaa-user-bubble-bg: #0b2545;
    --gaa-user-bubble-text: #ffffff;

    --gaa-option-bg: #ffffff;
    --gaa-option-text: #0b2545;
    --gaa-option-border: #0b2545;
    --gaa-option-hover-bg: #0b2545;
    --gaa-option-hover-text: #c9a227;
    --gaa-send-bg: #c9a227;
    --gaa-send-text: #0b2545;
    --gaa-send-hover-bg: #b08d1a;

    --gaa-input-bg: #ffffff;
    --gaa-input-text: #1c2230;
    --gaa-input-border: #cfd6e2;
    --gaa-input-focus-border: #c9a227;
    --gaa-link: #0b2545;

    --gaa-launcher-bg: #0b2545;
    --gaa-launcher-icon: #c9a227;
    --gaa-launcher-border: #c9a227;
    --gaa-launcher-hover-bg: #17345c;
    --gaa-launcher-hover-icon: #e2c04a;
    --gaa-launcher-ring: #c9a227;

    --gaa-radius-bubble: 14px;
    --gaa-radius-pill: 999px;
    --gaa-shadow: 0 12px 32px rgba(16, 24, 40, 0.22);

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    position: fixed;
    z-index: 999999;
    right: 20px;
    bottom: 20px;
}

#gaa-widget-root * { box-sizing: border-box; }

/* -------- Pokretač (zatvoreni widget) -------- */
.gaa-launcher {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gaa-launcher-bg);
    color: var(--gaa-launcher-icon);
    border: 2px solid var(--gaa-launcher-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gaa-shadow);
    transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
    padding: 0;
    overflow: hidden;
}
.gaa-launcher:hover { transform: scale(1.06); background: var(--gaa-launcher-hover-bg); color: var(--gaa-launcher-hover-icon); }
.gaa-launcher:focus-visible { outline: 3px solid var(--gaa-launcher-ring); outline-offset: 3px; }
.gaa-launcher svg { width: 28px; height: 28px; color: inherit; }

.gaa-launcher-image { width: 60%; height: 60%; object-fit: contain; pointer-events: none; }
.gaa-launcher-avatar { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }

/* -------- Panel -------- */
.gaa-panel {
    position: absolute;
    right: 0;
    bottom: 76px;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 620px;
    max-height: calc(100vh - 110px);
    background: var(--gaa-bg);
    border-radius: 18px;
    box-shadow: var(--gaa-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom right;
    animation: gaa-panel-in 0.18s ease;
}
@keyframes gaa-panel-in {
    from { opacity: 0; transform: scale(0.94) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
@media (prefers-reduced-motion: reduce) { .gaa-panel { animation: none; } }

/* -------- Zaglavlje (dva reda: navigacija + identitet) -------- */
.gaa-header {
    background: var(--gaa-header-bg);
    color: var(--gaa-header-text);
    border-bottom: 3px solid var(--gaa-header-border);
    padding: 8px 12px 10px;
    flex-shrink: 0;
}
.gaa-header-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}
.gaa-header-actions { display: flex; align-items: center; gap: 6px; }

.gaa-icon-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: none;
    background: var(--gaa-header-control-bg);
    color: var(--gaa-header-control-text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: opacity 0.12s ease, outline-color 0.12s ease;
}
.gaa-icon-btn:hover { opacity: 0.85; }
.gaa-icon-btn.is-active { outline: 2px solid var(--gaa-header-border); }
.gaa-icon-btn:focus-visible { outline: 2px solid var(--gaa-header-border); outline-offset: 1px; }

.gaa-header-identity { display: flex; align-items: center; gap: 10px; min-width: 0; }
.gaa-header-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--gaa-avatar-border);
    background: #fff;
}
.gaa-header-titles { min-width: 0; }
.gaa-header-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.25;
    color: var(--gaa-header-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.gaa-header-subtitle {
    font-size: 11.5px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gaa-header-subtext);
    line-height: 1.3;
}

/* Birač jezika */
.gaa-lang-select {
    background: var(--gaa-header-control-bg);
    color: var(--gaa-header-control-text);
    border: none;
    border-radius: 8px;
    font-size: 12px;
    height: 30px;
    padding: 0 6px;
    max-width: 120px;
    cursor: pointer;
}
.gaa-lang-select option { color: #111; background: #fff; }

/* -------- Područje poruka -------- */
.gaa-messages {
    flex: 1;
    min-height: 90px;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    background: var(--gaa-surface);
}

.gaa-bubble {
    max-width: 86%;
    padding: 9px 12px;
    border-radius: var(--gaa-radius-bubble);
    font-size: 13.5px;
    line-height: 1.45;
    white-space: pre-wrap;
    word-wrap: break-word;
    animation: gaa-msg-in 0.15s ease;
}
@keyframes gaa-msg-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.gaa-bubble-bot {
    align-self: flex-start;
    background: var(--gaa-bot-bubble-bg);
    color: var(--gaa-bot-bubble-text);
    border: 1px solid var(--gaa-bot-bubble-border);
    border-bottom-left-radius: 4px;
}
.gaa-bubble-user {
    align-self: flex-end;
    background: var(--gaa-user-bubble-bg);
    color: var(--gaa-user-bubble-text);
    border-bottom-right-radius: 4px;
}
.gaa-bubble-note {
    align-self: flex-start;
    max-width: 92%;
    background: transparent;
    color: var(--gaa-text-muted);
    font-size: 11.5px;
    padding: 0 4px;
    border-left: 3px solid var(--gaa-header-border);
    padding-left: 8px;
    border-radius: 0;
}

/* -------- Opcije (gumbi za odabir) -------- */
.gaa-options {
    align-self: flex-start;
    max-width: 94%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 2px;
}
.gaa-option-btn {
    background: var(--gaa-option-bg);
    border: 1.5px solid var(--gaa-option-border);
    color: var(--gaa-option-text);
    border-radius: var(--gaa-radius-pill);
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
    text-decoration: none;
}
.gaa-option-btn:hover { background: var(--gaa-option-hover-bg); color: var(--gaa-option-hover-text); }
.gaa-option-btn:disabled { opacity: 0.5; cursor: default; }

/* -------- Povijest razgovora -------- */
.gaa-history-title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gaa-text-muted);
}
.gaa-history-list { display: flex; flex-direction: column; gap: 6px; }
.gaa-history-item {
    text-align: left;
    background: var(--gaa-bot-bubble-bg);
    border: 1px solid var(--gaa-bot-bubble-border);
    border-radius: 10px;
    padding: 8px 10px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--gaa-bot-bubble-text);
    font-family: inherit;
}
.gaa-history-item:hover { border-color: var(--gaa-option-border); }
.gaa-history-item.is-current { border-color: var(--gaa-header-border); box-shadow: inset 3px 0 0 var(--gaa-header-border); }
.gaa-history-item-title { font-size: 13px; font-weight: 600; }
.gaa-history-item-meta { font-size: 11px; color: var(--gaa-text-muted); }

/* -------- AI chat (u sekciji "O nama") -------- */
.gaa-ai-input-row { display: flex; gap: 6px; }
.gaa-ai-input {
    flex: 1;
    min-width: 0;
    padding: 7px 10px;
    border: 1.5px solid var(--gaa-input-border);
    border-radius: 10px;
    font-size: 13.5px;
    font-family: inherit;
    color: var(--gaa-input-text);
    background: var(--gaa-input-bg);
}
.gaa-ai-input:focus { outline: none; border-color: var(--gaa-input-focus-border); }
.gaa-ai-send {
    background: var(--gaa-send-bg);
    color: var(--gaa-send-text);
    border: none;
    border-radius: 10px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.gaa-ai-send:hover { background: var(--gaa-send-hover-bg); }
.gaa-ai-send:disabled { opacity: 0.55; cursor: default; }

/* -------- Područje za unos (forma) — kompaktno, s pomicanjem -------- */
.gaa-input-area {
    border-top: 1px solid var(--gaa-border);
    padding: 8px 12px 10px;
    background: var(--gaa-bg);
    flex-shrink: 0;
    max-height: 62%;
    overflow-y: auto;
}
.gaa-input-area:empty { display: none; }

.gaa-field-row { margin-bottom: 5px; }
.gaa-field-row label {
    display: block;
    font-size: 11px;
    line-height: 1.3;
    color: var(--gaa-text-muted);
    margin-bottom: 2px;
}
.gaa-opt { opacity: 0.7; }
.gaa-field-row input[type="text"],
.gaa-field-row input[type="tel"],
.gaa-field-row input[type="email"],
.gaa-field-row input[type="number"],
.gaa-field-row textarea {
    width: 100%;
    padding: 5px 9px;
    height: 32px;
    border: 1.5px solid var(--gaa-input-border);
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    color: var(--gaa-input-text);
    background: var(--gaa-input-bg);
}
.gaa-field-row input[type="file"] {
    width: 100%;
    font-size: 12px;
    padding: 2px 0;
    color: var(--gaa-text-muted);
}
.gaa-field-row input:focus,
.gaa-field-row textarea:focus { outline: none; border-color: var(--gaa-input-focus-border); }
.gaa-field-row textarea { resize: vertical; height: 54px; min-height: 40px; }
.gaa-field-error { color: var(--gaa-error); font-size: 11px; margin-top: 2px; }

/* -------- GDPR privola -------- */
.gaa-gdpr-row {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    font-size: 11.5px;
    line-height: 1.35;
    color: var(--gaa-text-muted);
    margin: 4px 0 6px;
}
.gaa-gdpr-row input { margin-top: 2px; }
.gaa-gdpr-row a { color: var(--gaa-link); text-decoration: underline; }

/* -------- Gumb za slanje (uvijek vidljiv na dnu) -------- */
.gaa-send-row {
    display: flex;
    justify-content: flex-end;
    position: sticky;
    bottom: -10px;
    background: var(--gaa-bg);
    padding: 6px 0 2px;
}
.gaa-send-btn {
    background: var(--gaa-send-bg);
    color: var(--gaa-send-text);
    border: none;
    border-radius: var(--gaa-radius-pill);
    padding: 8px 22px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
}
.gaa-send-btn:hover { background: var(--gaa-send-hover-bg); }
.gaa-send-btn:disabled { opacity: 0.55; cursor: default; }

/* -------- "Novi upit" / "Obriši povijest" -------- */
.gaa-restart-row { padding: 6px 16px 10px; }
.gaa-restart-btn {
    background: transparent;
    border: 1px solid var(--gaa-border);
    color: var(--gaa-text-muted);
    border-radius: var(--gaa-radius-pill);
    padding: 6px 14px;
    font-size: 12px;
    cursor: pointer;
}

/* -------- Typing animacija -------- */
.gaa-typing { display: flex; gap: 4px; padding: 4px 2px; }
.gaa-typing span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--gaa-text-muted);
    animation: gaa-typing-bounce 1.1s infinite ease-in-out;
}
.gaa-typing span:nth-child(2) { animation-delay: 0.15s; }
.gaa-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes gaa-typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* -------- Mali ekrani -------- */
@media (max-width: 420px) {
    #gaa-widget-root { right: 12px; bottom: 12px; }
    .gaa-panel { width: calc(100vw - 24px); height: calc(100vh - 100px); }
}