/* Construction AI Assistant — widget styles
   Sve boje se postavljaju iz admina preko JS-a (CSS varijable). */

#gaa-widget-root {
    --gaa-accent: #c8600a;
    --gaa-accent-ink: #ffffff;
    --gaa-bg: #ffffff;
    --gaa-surface: #f4f5f7;
    --gaa-text: #1c2230;
    --gaa-text-muted: #6b7280;
    --gaa-border: #e4e6eb;
    --gaa-error: #b3261e;
    --gaa-launcher-bg: #c8600a;
    --gaa-launcher-ink: #ffffff;
    --gaa-radius-bubble: 14px;
    --gaa-radius-pill: 999px;
    --gaa-shadow: 0 12px 32px rgba(16, 24, 40, 0.16);
    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-ink);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gaa-shadow);
    transition: transform 0.15s ease;
    padding: 0;
    overflow: hidden;
}
.gaa-launcher:hover { transform: scale(1.06); }
.gaa-launcher:focus-visible { outline: 3px solid var(--gaa-accent); outline-offset: 3px; }
.gaa-launcher svg { width: 28px; height: 28px; color: var(--gaa-launcher-ink); }
.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: 360px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 120px);
    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; }
}

.gaa-header {
    background: var(--gaa-accent);
    color: var(--gaa-accent-ink);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.gaa-header-identity { display: flex; align-items: center; gap: 9px; min-width: 0; }
.gaa-header-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1.5px solid rgba(255,255,255,0.5);
}
.gaa-header-title { font-size: 15px; font-weight: 600; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gaa-header-actions { display: flex; align-items: center; gap: 8px; }
.gaa-lang-select {
    background: rgba(255,255,255,0.15);
    color: var(--gaa-accent-ink);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    font-size: 12px;
    padding: 4px 6px;
}
.gaa-lang-select option { color: #111; }
.gaa-close-btn {
    background: transparent;
    border: none;
    color: var(--gaa-accent-ink);
    cursor: pointer;
    padding: 4px;
    display: flex;
    opacity: 0.85;
}
.gaa-close-btn:hover { opacity: 1; }

.gaa-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--gaa-surface);
}

.gaa-bubble {
    max-width: 84%;
    padding: 10px 13px;
    border-radius: var(--gaa-radius-bubble);
    font-size: 13.5px;
    line-height: 1.45;
    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-bg);
    color: var(--gaa-text);
    border: 1px solid var(--gaa-border);
    border-bottom-left-radius: 4px;
}
.gaa-bubble-user {
    align-self: flex-end;
    background: var(--gaa-accent);
    color: var(--gaa-accent-ink);
    border-bottom-right-radius: 4px;
}

.gaa-options {
    align-self: flex-start;
    max-width: 92%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 2px;
}
.gaa-option-btn {
    background: var(--gaa-bg);
    border: 1.5px solid var(--gaa-accent);
    color: var(--gaa-accent);
    border-radius: var(--gaa-radius-pill);
    padding: 8px 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-accent); color: var(--gaa-accent-ink); }
.gaa-option-btn:disabled { opacity: 0.5; cursor: default; }

.gaa-input-area {
    border-top: 1px solid var(--gaa-border);
    padding: 10px 12px;
    background: var(--gaa-bg);
    flex-shrink: 0;
}
.gaa-field-row { margin-bottom: 8px; }
.gaa-field-row label {
    display: block;
    font-size: 11.5px;
    color: var(--gaa-text-muted);
    margin-bottom: 3px;
}
.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: 8px 10px;
    border: 1.5px solid var(--gaa-border);
    border-radius: 10px;
    font-size: 13.5px;
    font-family: inherit;
    color: var(--gaa-text);
    background: var(--gaa-bg);
}
.gaa-field-row input[type="file"] {
    width: 100%;
    font-size: 12.5px;
    padding: 6px 0;
    color: var(--gaa-text-muted);
}
.gaa-field-row input:focus,
.gaa-field-row textarea:focus {
    outline: none;
    border-color: var(--gaa-accent);
}
.gaa-field-row textarea { resize: vertical; min-height: 56px; }
.gaa-field-error { color: var(--gaa-error); font-size: 11.5px; margin-top: 3px; }

.gaa-gdpr-row {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    font-size: 12px;
    color: var(--gaa-text-muted);
    margin: 6px 0 10px;
}
.gaa-gdpr-row input { margin-top: 2px; }
.gaa-gdpr-row a { color: var(--gaa-accent); }

.gaa-send-row { display: flex; justify-content: flex-end; }
.gaa-send-btn {
    background: var(--gaa-accent);
    color: var(--gaa-accent-ink);
    border: none;
    border-radius: var(--gaa-radius-pill);
    padding: 9px 20px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
}
.gaa-send-btn:disabled { opacity: 0.55; cursor: default; }

.gaa-restart-row { padding: 6px 16px 14px; }
.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;
}

.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; }
}

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