/**
 * MTS Cookie Consent & Privacy Manager - Frontend Stylesheet
 *
 * @package MTSCookieConsent
 */

:root {
    --mts-cc-accent: #1d68d8;
    --mts-cc-accent-hover: #1754b3;
    --mts-cc-radius-sm: 6px;
    --mts-cc-radius-md: 10px;
    --mts-cc-radius-lg: 14px;
    --mts-cc-radius-pill: 9999px;
    --mts-cc-transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    --mts-cc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   Color Schemes & Themes
   ========================================================================== */

/* Dark Mode Theme (Default) */
.mts-cc-theme-mts-dark {
    --mts-cc-bg: #0b1a2d;
    --mts-cc-bg-elevated: #0f233d;
    --mts-cc-text-title: #ffffff;
    --mts-cc-text-body: #cbd5e1;
    --mts-cc-text-muted: #94a3b8;
    --mts-cc-border: rgba(255, 255, 255, 0.12);
    --mts-cc-border-subtle: rgba(255, 255, 255, 0.08);
    --mts-cc-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
    --mts-cc-btn-sec-bg: #162f4f;
    --mts-cc-btn-sec-text: #ffffff;
    --mts-cc-btn-sec-border: #1e3e68;
    --mts-cc-btn-sec-hover: #1e3e68;
    --mts-cc-toggle-bg: #1e293b;
}

/* Crisp Light Theme */
.mts-cc-theme-light {
    --mts-cc-bg: #ffffff;
    --mts-cc-bg-elevated: #f8fafc;
    --mts-cc-text-title: #0f172a;
    --mts-cc-text-body: #334155;
    --mts-cc-text-muted: #64748b;
    --mts-cc-border: #e2e8f0;
    --mts-cc-border-subtle: #f1f5f9;
    --mts-cc-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05);
    --mts-cc-btn-sec-bg: #f1f5f9;
    --mts-cc-btn-sec-text: #0f172a;
    --mts-cc-btn-sec-border: #cbd5e1;
    --mts-cc-btn-sec-hover: #e2e8f0;
    --mts-cc-toggle-bg: #cbd5e1;
}

/* Corporate Enterprise Blue */
.mts-cc-theme-corporate-blue {
    --mts-cc-bg: #07111e;
    --mts-cc-bg-elevated: #0b1a2d;
    --mts-cc-text-title: #ffffff;
    --mts-cc-text-body: #e2e8f0;
    --mts-cc-text-muted: #94a3b8;
    --mts-cc-border: #1e3e68;
    --mts-cc-border-subtle: #162f4f;
    --mts-cc-shadow: 0 18px 45px -5px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(37, 99, 235, 0.3);
    --mts-cc-btn-sec-bg: #0f233d;
    --mts-cc-btn-sec-text: #ffffff;
    --mts-cc-btn-sec-border: #2563eb;
    --mts-cc-btn-sec-hover: #162f4f;
    --mts-cc-toggle-bg: #1e293b;
}

/* ==========================================================================
   Banner Root Containers & Layouts
   ========================================================================== */

.mts-cc-wrapper {
    position: fixed;
    z-index: 999995;
    font-family: var(--mts-cc-font);
    box-sizing: border-box;
    animation: mtsCcSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.mts-cc-wrapper *,
.mts-cc-wrapper *::before,
.mts-cc-wrapper *::after {
    box-sizing: border-box;
}

/* Layout: Bottom Bar */
.mts-cc-layout-bottom-bar {
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--mts-cc-bg);
    border-top: 1px solid var(--mts-cc-border);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
}

.mts-cc-layout-bottom-bar .mts-cc-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.15rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Layout: Bottom Left Card */
.mts-cc-layout-bottom-left {
    bottom: 24px;
    left: 24px;
    max-width: 440px;
    width: calc(100% - 48px);
    background-color: var(--mts-cc-bg);
    border: 1px solid var(--mts-cc-border);
    border-radius: var(--mts-cc-radius-lg);
    box-shadow: var(--mts-cc-shadow);
    padding: 1.25rem;
}

/* Layout: Bottom Right Card */
.mts-cc-layout-bottom-right {
    bottom: 24px;
    right: 24px;
    max-width: 440px;
    width: calc(100% - 48px);
    background-color: var(--mts-cc-bg);
    border: 1px solid var(--mts-cc-border);
    border-radius: var(--mts-cc-radius-lg);
    box-shadow: var(--mts-cc-shadow);
    padding: 1.25rem;
}

/* Layout: Centered Modal */
.mts-cc-layout-modal {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) !important;
    max-width: 520px;
    width: calc(100% - 32px);
    background-color: var(--mts-cc-bg);
    border: 1px solid var(--mts-cc-border);
    border-radius: var(--mts-cc-radius-lg);
    box-shadow: var(--mts-cc-shadow);
    padding: 1.75rem;
    animation: mtsCcFadeScale 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   Banner Typography & Elements
   ========================================================================== */

.mts-cc-banner-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex: 1;
}

.mts-cc-icon-wrap {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    background: rgba(29, 104, 216, 0.12);
    color: var(--mts-cc-accent);
    border-radius: var(--mts-cc-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mts-cc-text-wrap {
    flex: 1;
}

.mts-cc-title {
    margin: 0 0 0.35rem 0;
    font-size: 1.025rem;
    font-weight: 700;
    color: var(--mts-cc-text-title);
    letter-spacing: -0.015em;
    line-height: 1.3;
}

.mts-cc-message {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--mts-cc-text-body);
}

.mts-cc-privacy-link {
    color: var(--mts-cc-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 600;
    margin-left: 0.35rem;
    transition: opacity 0.2s;
}

.mts-cc-privacy-link:hover {
    opacity: 0.85;
}

/* ==========================================================================
   Banner Action Buttons
   ========================================================================== */

.mts-cc-banner-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.mts-cc-layout-bottom-left .mts-cc-banner-actions,
.mts-cc-layout-bottom-right .mts-cc-banner-actions,
.mts-cc-layout-modal .mts-cc-banner-actions {
    margin-top: 1.25rem;
}

.mts-cc-btn {
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.6rem 1.15rem;
    border-radius: var(--mts-cc-radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    line-height: 1.25;
    white-space: nowrap;
    text-decoration: none;
    transition: var(--mts-cc-transition);
}

.mts-cc-btn:focus-visible {
    outline: 2px solid var(--mts-cc-accent);
    outline-offset: 2px;
}

/* Primary Button (Accept All) */
.mts-cc-btn-primary {
    background-color: var(--mts-cc-accent);
    color: #ffffff;
    border-color: var(--mts-cc-accent);
    box-shadow: 0 2px 8px rgba(29, 104, 216, 0.35);
}

.mts-cc-btn-primary:hover {
    background-color: var(--mts-cc-accent-hover);
    border-color: var(--mts-cc-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(29, 104, 216, 0.45);
}

/* Secondary Button (Decline Non-Essential) */
.mts-cc-btn-secondary {
    background-color: var(--mts-cc-btn-sec-bg);
    color: var(--mts-cc-btn-sec-text);
    border-color: var(--mts-cc-btn-sec-border);
}

.mts-cc-btn-secondary:hover {
    background-color: var(--mts-cc-btn-sec-hover);
    transform: translateY(-1px);
}

/* Ghost Button (Settings / Preferences) */
.mts-cc-btn-ghost {
    background-color: transparent;
    color: var(--mts-cc-text-body);
    border-color: var(--mts-cc-border);
}

.mts-cc-btn-ghost:hover {
    color: var(--mts-cc-text-title);
    background-color: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Preferences Center Modal Dialog
   ========================================================================== */

.mts-cc-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999998;
    background-color: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    box-sizing: border-box;
    font-family: var(--mts-cc-font);
    animation: mtsCcFadeIn 0.25s ease-out forwards;
}

.mts-cc-modal-card {
    background-color: var(--mts-cc-bg);
    border: 1px solid var(--mts-cc-border);
    border-radius: var(--mts-cc-radius-lg);
    box-shadow: var(--mts-cc-shadow);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: mtsCcModalScale 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.mts-cc-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1.35rem 1.5rem;
    border-bottom: 1px solid var(--mts-cc-border-subtle);
    gap: 1rem;
}

.mts-cc-modal-title-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.mts-cc-modal-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.mts-cc-modal-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 750;
    color: var(--mts-cc-text-title);
    letter-spacing: -0.015em;
}

.mts-cc-modal-subtitle {
    margin: 0.25rem 0 0 0;
    font-size: 0.825rem;
    color: var(--mts-cc-text-muted);
    line-height: 1.45;
}

.mts-cc-modal-close-btn {
    background: transparent;
    border: 0;
    color: var(--mts-cc-text-muted);
    cursor: pointer;
    padding: 0.35rem;
    border-radius: var(--mts-cc-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--mts-cc-transition);
}

.mts-cc-modal-close-btn:hover {
    color: var(--mts-cc-text-title);
    background: rgba(255, 255, 255, 0.08);
}

/* Modal Body & Category Rows */
.mts-cc-modal-body {
    padding: 1.25rem 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    max-height: calc(90vh - 170px);
}

.mts-cc-category-item {
    background-color: var(--mts-cc-bg-elevated);
    border: 1px solid var(--mts-cc-border-subtle);
    border-radius: var(--mts-cc-radius-md);
    padding: 1rem 1.15rem;
    transition: var(--mts-cc-transition);
}

.mts-cc-category-item:hover {
    border-color: var(--mts-cc-border);
}

.mts-cc-cat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.mts-cc-cat-info {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.mts-cc-cat-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--mts-cc-text-title);
}

.mts-cc-pill-locked {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    padding: 0.2rem 0.5rem;
    border-radius: var(--mts-cc-radius-pill);
}

.mts-cc-cat-description {
    margin: 0.45rem 0 0 0;
    font-size: 0.815rem;
    line-height: 1.5;
    color: var(--mts-cc-text-body);
}

/* Accessible iOS-Style Toggle Switches */
.mts-cc-switch,
.mts-cc-switch-disabled {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    margin: 0;
    cursor: pointer;
}

.mts-cc-switch-disabled {
    cursor: not-allowed;
    opacity: 0.85;
}

.mts-cc-switch input,
.mts-cc-switch-disabled input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.mts-cc-slider-ui {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--mts-cc-toggle-bg);
    transition: var(--mts-cc-transition);
    border-radius: var(--mts-cc-radius-pill);
    border: 1px solid var(--mts-cc-border-subtle);
}

.mts-cc-slider-ui::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background-color: #ffffff;
    transition: var(--mts-cc-transition);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.mts-cc-switch input:checked + .mts-cc-slider-ui,
.mts-cc-switch-disabled input:checked + .slider-locked {
    background-color: var(--mts-cc-accent);
}

.mts-cc-switch input:checked + .mts-cc-slider-ui::before,
.mts-cc-switch-disabled input:checked + .slider-locked::before {
    transform: translateX(20px);
}

.mts-cc-switch input:focus-visible + .mts-cc-slider-ui {
    outline: 2px solid var(--mts-cc-accent);
    outline-offset: 2px;
}

/* Modal Footer */
.mts-cc-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.15rem 1.5rem;
    border-top: 1px solid var(--mts-cc-border-subtle);
    background-color: var(--mts-cc-bg);
}

/* ==========================================================================
   Persistent Revisit Button
   ========================================================================== */

.mts-cc-revisit-wrap {
    position: fixed;
    z-index: 999980;
    font-family: var(--mts-cc-font);
}

.mts-cc-revisit-wrap.pos-bottom-left {
    bottom: 24px;
    left: 24px;
}

.mts-cc-revisit-wrap.pos-bottom-right {
    bottom: 24px;
    right: 24px;
}

.mts-cc-revisit-button {
    background-color: #0b1a2d;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--mts-cc-radius-pill);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.85rem;
    font-size: 0.785rem;
    font-weight: 600;
    transition: var(--mts-cc-transition);
}

.mts-cc-revisit-button svg {
    color: var(--mts-cc-accent);
    flex-shrink: 0;
}

.mts-cc-revisit-button:hover {
    background-color: #0f233d;
    border-color: var(--mts-cc-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.mts-cc-revisit-button:focus-visible {
    outline: 2px solid var(--mts-cc-accent);
    outline-offset: 2px;
}

/* ==========================================================================
   Keyframe Animations & Responsive Breakpoints
   ========================================================================== */

@keyframes mtsCcSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mtsCcFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes mtsCcModalScale {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes mtsCcFadeScale {
    from {
        opacity: 0;
        transform: translate(-50%, -46%) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .mts-cc-layout-bottom-bar .mts-cc-container {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 1.15rem 1rem;
    }

    .mts-cc-banner-actions {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .mts-cc-banner-actions .mts-cc-btn {
        width: 100%;
    }

    .mts-cc-modal-footer {
        flex-direction: column-reverse;
        gap: 0.5rem;
    }

    .mts-cc-modal-footer .mts-cc-btn {
        width: 100%;
    }

    .mts-cc-layout-bottom-left,
    .mts-cc-layout-bottom-right {
        bottom: 12px;
        left: 12px;
        right: 12px;
        width: calc(100% - 24px);
        max-width: none;
    }

    .mts-cc-revisit-wrap.pos-bottom-left {
        bottom: 70px; /* clear above mobile bottom navigation bar if present */
        left: 14px;
    }

    .mts-cc-revisit-wrap.pos-bottom-right {
        bottom: 70px;
        right: 14px;
    }

    .mts-cc-revisit-label {
        display: none; /* Icon-only on mobile to stay compact */
    }

    .mts-cc-revisit-button {
        padding: 0.6rem;
        border-radius: 50%;
    }
}