/* wwwroot/css/base.css */

/* Base theme alignment */
:root {
    color-scheme: light;
}

.dark {
    color-scheme: dark;
}

body {
    background-color: rgb(var(--surface-1));
    color: rgb(var(--text-primary));
}

a {
    color: rgb(var(--text-link));
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.2em;
}

a:hover {
    color: rgb(var(--text-link-hover));
}

:focus-visible {
    outline: 2px solid rgb(var(--focus-ring) / var(--focus-ring-alpha));
    outline-offset: 2px;
}

input,
textarea,
select,
button {
    font: inherit;
    color: inherit;
}

/* 3D slider helpers */
.hero-3d-wrapper {
    perspective: 1200px;
    transform-style: preserve-3d;
}

.hero-3d-slide {
    transform-origin: center center;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.hero-text-3d {
    transform-style: preserve-3d;
}

/* Language flags */
.lang-flag {
    width: 1.5rem;
    height: 1rem;
    border-radius: 0.125rem;
    display: inline-block;
    object-fit: cover;
    transition: opacity 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.lang-flag--inactive {
    opacity: 0.7;
}

.lang-flag--inactive:hover {
    opacity: 1;
}

/* ───────────────── Floating chat widget ───────────────── */

.floating-chat {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.floating-chat-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 1.25rem;
    border-radius: 999px;
    border-width: 1px;
    border-style: solid;
    font-weight: 600;
    transition: transform 150ms ease, box-shadow 150ms ease, filter 150ms ease;
}

.floating-chat-toggle:hover {
    transform: translateY(-1px);
}

.floating-chat-panel {
    width: min(360px, calc(100vw - 2rem));
    max-height: 70vh;
    border-width: 1px;
    border-style: solid;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.floating-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom-width: 1px;
    border-bottom-style: solid;
}

.floating-chat-title {
    font-size: 0.95rem;
    font-weight: 600;
}

.floating-chat-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.floating-chat-new-btn {
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    border-width: 1px;
    border-style: solid;
    font-size: 0.75rem;
}

.floating-chat-close {
    border: 0;
    font-size: 0.9rem;
    line-height: 1;
}

.floating-chat-status {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-bottom-width: 1px;
    border-bottom-style: solid;
}

.floating-chat-messages {
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1 1 auto;
}

.floating-chat-message {
    border-radius: 14px;
    padding: 0.75rem 0.9rem;
    border-width: 1px;
    border-style: solid;
}

.floating-chat-message header {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
}

.floating-chat-message p,
.floating-chat-message ul {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.4;
}

.floating-chat-message ul {
    padding-left: 1rem;
}

.floating-chat-empty {
    border-radius: 14px;
    padding: 1rem;
    text-align: left;
    border-width: 1px;
    border-style: dashed;
}

.floating-chat-empty h3 {
    margin: 0 0 0.35rem 0;
    font-size: 0.95rem;
}

.floating-chat-empty p {
    margin: 0;
    font-size: 0.85rem;
}

.floating-chat-composer {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem 1rem;
    border-top-width: 1px;
    border-top-style: solid;
}

.floating-chat-composer textarea {
    flex: 1 1 auto;
    border-width: 1px;
    border-style: solid;
    border-radius: 12px;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    resize: none;
}

.floating-chat-input--disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.floating-chat-composer button {
    border-radius: 12px;
    border-width: 1px;
    border-style: solid;
    padding: 0 0.9rem;
    font-weight: 600;
}

.floating-chat-send--disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.floating-chat-thinking-row {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.floating-chat-dots {
    display: inline-flex;
    gap: 0.25rem;
}

.floating-chat-dots i {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    display: inline-block;
    animation: floating-chat-pulse 1s infinite ease-in-out;
}

.floating-chat-dots i:nth-child(2) {
    animation-delay: 0.15s;
}

.floating-chat-dots i:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes floating-chat-pulse {
    0%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    50% {
        transform: translateY(-3px);
        opacity: 1;
    }
}

@media (max-width: 640px) {
    .floating-chat {
        right: 1rem;
        left: 1rem;
        align-items: stretch;
    }

    .floating-chat-panel {
        width: 100%;
    }

    .floating-chat-toggle {
        width: 100%;
    }
}

/* Theme bindings and legacy utility overrides */
.main-container {
    background-color: var(--header-bg-light);
}

.dark .main-container {
    background-color: var(--header-bg-dark);
}

.alter-container {
    background-color: var(--header-bg-dark);
}

.dark .alter-container {
    background-color: var(--header-bg-light);
}

.bg-primary-700 {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-primary-r), var(--mpl-primary-g), var(--mpl-primary-b)) !important;
}

.hover\:bg-primary-800:hover {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-primary-hover-r), var(--mpl-primary-hover-g), var(--mpl-primary-hover-b)) !important;
}

.dark .bg-primary-600 {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-primary-r), var(--mpl-primary-g), var(--mpl-primary-b)) !important;
}

.dark .hover\:bg-primary-700:hover {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-primary-hover-r), var(--mpl-primary-hover-g), var(--mpl-primary-hover-b)) !important;
}

.btn-gradient-primary {
    background-image: linear-gradient(to right, rgb(var(--mpl-primary-r), var(--mpl-primary-g), var(--mpl-primary-b)), rgb(var(--mpl-primary-hover-r), var(--mpl-primary-hover-g), var(--mpl-primary-hover-b)));
}

.bg-secondary-700 {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-secondary-r), var(--mpl-secondary-g), var(--mpl-secondary-b)) !important;
}

.hover\:bg-secondary-800:hover {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-secondary-hover-r), var(--mpl-secondary-hover-g), var(--mpl-secondary-hover-b)) !important;
}

.dark .bg-secondary-600 {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-secondary-r), var(--mpl-secondary-g), var(--mpl-secondary-b)) !important;
}

.dark .hover\:bg-secondary-700:hover {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--mpl-secondary-hover-r), var(--mpl-secondary-hover-g), var(--mpl-secondary-hover-b)) !important;
}

.btn-gradient-secondary {
    background-image: linear-gradient(to right, rgb(var(--mpl-secondary-r), var(--mpl-secondary-g), var(--mpl-secondary-b)), rgb(var(--mpl-secondary-hover-r), var(--mpl-secondary-hover-g), var(--mpl-secondary-hover-b)));
}

.focus\:ring-primary-300:focus {
    --tw-ring-color: var(--mpl-primary-ring) !important;
}

.dark .focus\:ring-primary-800:focus {
    --tw-ring-color: rgba(15, 23, 42, 0.7) !important;
}

.focus\:ring-secondary-300:focus {
    --tw-ring-color: var(--mpl-secondary-ring) !important;
}

.dark .focus\:ring-secondary-800:focus {
    --tw-ring-color: rgba(15, 23, 42, 0.7) !important;
}

.bg-primary-700,
.dark .bg-primary-600 {
    font-weight: 600;
}

.bg-primary-700,
.hover\:bg-primary-800:hover,
.dark .bg-primary-600,
.dark .hover\:bg-primary-700:hover {
    color: #ffffff !important;
}

nav a.text-gray-700 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-link)) !important;
}

nav a.text-primary-700,
nav a.lg\:text-primary-700 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-link)) !important;
}

nav a.text-gray-700:hover,
nav a.lg\:hover\:text-primary-700:hover,
nav a.text-primary-700:hover,
nav a.lg\:text-primary-700:hover {
    color: rgb(var(--text-link-hover)) !important;
}

.services-card {
    background-color: rgb(var(--surface-1));
    border: 1px solid var(--border-muted);
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.dark .services-card {
    background-color: rgb(var(--surface-2));
    border-color: var(--border-muted);
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.5);
}

.services-icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 999px;
    background: rgba(var(--mpl-primary-r), var(--mpl-primary-g), var(--mpl-primary-b), 0.08);
    border: 1px solid rgba(var(--mpl-primary-r), var(--mpl-primary-g), var(--mpl-primary-b), 0.28);
}

.dark .services-icon-badge {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
}

.lang-flag--active {
    opacity: 1;
    box-shadow: 0 0 0 2px var(--mpl-primary-ring),
    0 2px 6px rgba(0, 0, 0, 0.35);
}

.dark .lang-flag--active {
    box-shadow: 0 0 0 2px var(--mpl-primary-ring),
    0 2px 8px rgba(0, 0, 0, 0.8);
}

.text-gray-700 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-secondary)) !important;
}

.text-gray-600 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-muted)) !important;
}

.text-gray-500 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-muted)) !important;
}

.text-gray-400 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-muted)) !important;
}

.dark .text-gray-300 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-secondary)) !important;
}

.dark .text-gray-400 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-muted)) !important;
}

.text-gray-900 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-primary)) !important;
}

.bg-white {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--surface-1)) !important;
}

.dark .bg-gray-800 {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--surface-2)) !important;
}

.border-gray-200 {
    border-color: var(--border-default) !important;
}

.dark .border-gray-700 {
    border-color: var(--border-default) !important;
}

.bg-gray-900 {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--interactive-primary)) !important;
}

.hover\:bg-gray-700:hover {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--interactive-primary-hover)) !important;
}

.focus\:ring-gray-200:focus {
    --tw-ring-color: var(--mpl-primary-ring) !important;
}

.dark .bg-gray-600 {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--interactive-primary)) !important;
}

.dark .hover\:bg-gray-500:hover {
    --tw-bg-opacity: 1;
    background-color: rgb(var(--interactive-primary-hover)) !important;
}

.dark .focus\:ring-gray-600:focus {
    --tw-ring-color: rgba(255, 255, 255, 0.2) !important;
}

.text-primary-700 {
    --tw-text-opacity: 1;
    color: rgb(var(--color-brand-900)) !important;
}

.dark .text-primary-400 {
    --tw-text-opacity: 1;
    color: rgb(var(--color-brand-100)) !important;
}

.text-primary-800,
.dark .text-primary-800 {
    --tw-text-opacity: 1;
    color: rgb(var(--color-brand-800)) !important;
}

.dark .text-primary-700,
.dark .text-primary-800 {
    color: rgb(var(--color-brand-100)) !important;
}

.bg-primary-100 {
    --tw-bg-opacity: 1;
    background-color: rgba(var(--mpl-primary-r), var(--mpl-primary-g), var(--mpl-primary-b), 0.16) !important;
}

.dark .bg-primary-200 {
    --tw-bg-opacity: 1;
    background-color: rgba(255, 255, 255, 0.16) !important;
}

.h3 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-primary)) !important;
}

.h2 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-primary)) !important;
}

.h1 {
    --tw-text-opacity: 1;
    color: rgb(var(--text-primary)) !important;
}

.floating-chat-toggle {
    background: var(--chat-accent);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.2);
}

.floating-chat-toggle:hover {
    box-shadow: 0 20px 36px rgba(15, 23, 42, 0.25);
    filter: brightness(1.03);
}

.floating-chat-panel {
    background: var(--chat-panel-bg);
    color: var(--chat-text);
    border-color: var(--chat-border);
    box-shadow: var(--chat-shadow);
}

.floating-chat-header {
    border-bottom-color: var(--chat-border);
    background: var(--chat-surface);
}

.floating-chat-new-btn {
    border-color: var(--chat-border);
    background: transparent;
    color: var(--chat-text);
}

.floating-chat-close {
    background: transparent;
    color: var(--chat-muted);
}

.floating-chat-status {
    color: var(--chat-muted);
    border-bottom-color: var(--chat-border);
}

.floating-chat-message {
    border-color: var(--chat-border);
    background: var(--chat-surface);
}

.floating-chat-message header {
    color: var(--chat-muted);
}

.floating-chat-dots i {
    background: var(--chat-muted);
}

.floating-chat-message-user {
    background: var(--chat-user-bg);
}

.floating-chat-message-ai {
    background: var(--chat-ai-bg);
}

.floating-chat-message a {
    color: var(--chat-accent-strong);
}

.floating-chat-empty {
    border-color: var(--chat-border);
    background: var(--chat-surface);
}

.floating-chat-empty p {
    color: var(--chat-muted);
}

.floating-chat-composer {
    border-top-color: var(--chat-border);
    background: var(--chat-panel-bg);
}

.floating-chat-composer textarea {
    border-color: var(--chat-border);
    background: #f7f7f5;
    color: var(--chat-text);
}

.floating-chat-input--disabled {
    background: rgba(15, 23, 42, 0.06);
}

.dark .floating-chat-composer textarea {
    background: #0b0b0b;
    color: var(--chat-text);
}

.floating-chat-composer button {
    border-color: transparent;
    background: var(--chat-accent-strong);
    color: #ffffff;
}

.floating-chat-send--disabled {
    filter: grayscale(0.4);
}