/* ============================================================
   SignDeaf – Favorites UI + Favorites Page
   ============================================================ */

.sdd-card {
    position: relative;
}

.sdd-card .sdd-card-cefr {
    right: auto;
}

.sd-favorite-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 6;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: #0f172a;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.15);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.sd-favorite-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.18);
    border-color: rgba(248, 113, 113, 0.38);
    color: #b91c1c;
}

.sd-favorite-toggle svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: fill 0.18s ease, stroke 0.18s ease;
}

.sd-favorite-toggle.is-active {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 12px 28px rgba(239, 68, 68, 0.28);
}

.sd-favorite-toggle.is-active svg {
    fill: currentColor;
}

.sd-favorite-toggle[disabled] {
    opacity: 0.75;
    cursor: wait;
}

.sd-fav-help {
    margin: 10px 0 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #6b7280;
    text-align: center;
}

.sd-fav-help a {
    color: #1971c2;
    font-weight: 700;
}

.sd-favorite-toast,
.sd-favorite-modal {
    position: fixed;
    z-index: 99999;
}

.sd-favorite-toast {
    right: 24px;
    bottom: 24px;
    width: min(360px, calc(100vw - 28px));
    padding: 18px 18px 16px;
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.96);
    color: #fff;
    box-shadow: 0 22px 55px rgba(2, 6, 23, 0.34);
    animation: sd-favorite-toast-in 0.24s ease;
}

.sd-favorite-toast h3 {
    margin: 0 0 6px;
    font-size: 1rem;
}

.sd-favorite-toast p {
    margin: 0;
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.6;
    font-size: 0.92rem;
}

.sd-favorite-toast-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.sd-favorite-toast-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: #fff;
    color: #0f172a;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.sd-favorite-toast-btn:hover {
    transform: translateY(-1px);
}

.sd-favorite-toast-btn--ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.18);
}

.sd-favorite-modal {
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.54);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.sd-favorite-modal-card {
    width: min(460px, 100%);
    padding: 28px;
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.2);
    color: #0f172a;
}

.sd-favorite-modal-card h3 {
    margin: 0 0 8px;
    font-size: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.sd-favorite-modal-card p {
    margin: 0;
    line-height: 1.7;
    color: #64748b;
}

.sd-favorite-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.sd-favorite-modal-close {
    margin-top: 14px;
    border: 0;
    background: transparent;
    color: #64748b;
    font-weight: 700;
    cursor: pointer;
}

@keyframes sd-favorite-toast-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sdfav-page {
    padding-bottom: 70px;
}

.sdfav-hero {
    padding-bottom: 70px;
}

.sdfav-search {
    margin-bottom: 26px;
}

.sdfav-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 8px;
}

.sdfav-cta-btn,
.sdfav-empty-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 26px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.sdfav-cta-btn--primary,
.sdfav-empty-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f3f8ff 100%);
    color: #0f1933;
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 18px 40px rgba(7, 20, 45, 0.24);
}

.sdfav-cta-btn--primary:hover,
.sdfav-empty-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 46px rgba(7, 20, 45, 0.28);
    color: #0f1933;
}

.sdfav-offer-card .sdfav-cta-btn--primary,
.sdfav-compare-card .sdfav-cta-btn--primary {
    background: linear-gradient(135deg, #1971c2 0%, #125a9f 100%);
    color: #fff;
    border: 1px solid rgba(17, 84, 149, 0.8);
    box-shadow: 0 18px 38px rgba(25, 113, 194, 0.3);
}

.sdfav-offer-card .sdfav-cta-btn--primary:hover,
.sdfav-compare-card .sdfav-cta-btn--primary:hover {
    background: linear-gradient(135deg, #1f7dd4 0%, #1567b8 100%);
    color: #fff;
    box-shadow: 0 22px 44px rgba(25, 113, 194, 0.36);
}

.sdfav-cta-btn--secondary {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.34);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.sdfav-cta-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.42);
    color: #fff;
    transform: translateY(-1px);
}

.sdfav-offer-card .sdfav-cta-btn--secondary,
.sdfav-compare-card .sdfav-cta-btn--secondary {
    background: #fff;
    border: 1px solid rgba(25, 113, 194, 0.16);
    color: #1971c2;
    box-shadow: 0 10px 24px rgba(25, 113, 194, 0.08);
}

.sdfav-offer-card .sdfav-cta-btn--secondary:hover,
.sdfav-compare-card .sdfav-cta-btn--secondary:hover {
    background: #eff5ff;
    border-color: rgba(25, 113, 194, 0.3);
    color: #125a9f;
    box-shadow: 0 14px 28px rgba(25, 113, 194, 0.12);
}

.sdfav-cta-btn--pulse {
    position: relative;
}

.sdfav-cta-btn--pulse::after {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    opacity: 0;
    animation: sdfav-cta-ring 2.6s ease-out infinite;
}

@keyframes sdfav-cta-ring {
    0% {
        opacity: 0;
        transform: scale(0.92);
    }
    30% {
        opacity: 0.45;
    }
    100% {
        opacity: 0;
        transform: scale(1.06);
    }
}

.sdfav-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.sdfav-stat-card {
    padding: 18px 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.sdfav-stat-card span {
    display: block;
    margin-bottom: 8px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.66);
}

.sdfav-stat-card strong {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    line-height: 1;
    color: #fff;
}

.sdfav-layout {
    padding-top: 34px;
}

.sdfav-premium-section {
    padding: 40px 0 0;
}

.sdfav-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.sdfav-feature-card,
.sdfav-locked-message,
.sdfav-preview-shell {
    border-radius: 24px;
    border: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.sdfav-feature-card {
    padding: 24px;
}

.sdfav-feature-card h2,
.sdfav-locked-message h2 {
    margin: 0 0 10px;
    font-size: 1.35rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: #0f172a;
}

.sdfav-feature-card p,
.sdfav-locked-message p {
    margin: 0;
    color: #64748b;
    line-height: 1.75;
}

.sdfav-locked-message {
    padding: 30px;
    text-align: center;
}

.sdfav-locked-message .sdd-hero-btn {
    margin-top: 18px;
}

.sdfav-offer-card,
.sdfav-compare-card {
    display: grid;
    gap: 20px;
    border-radius: 28px;
    border: 1px solid #d7e4f6;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: 0 20px 46px rgba(15, 23, 42, 0.08);
}

.sdfav-offer-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: center;
    padding: 30px;
}

.sdfav-offer-card--premium {
    border-color: rgba(25, 113, 194, 0.18);
    background:
        radial-gradient(circle at top right, rgba(25, 113, 194, 0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
}

.sdfav-offer-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: #eff5ff;
    color: #1971c2;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sdfav-offer-copy h2,
.sdfav-compare-head h2 {
    margin: 14px 0 10px;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: #0f172a;
}

.sdfav-offer-copy p,
.sdfav-compare-head p {
    margin: 0;
    color: #607089;
    line-height: 1.78;
}

.sdfav-benefit-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.sdfav-benefit-list span {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 14px;
    border-radius: 16px;
    background: rgba(25, 113, 194, 0.06);
    border: 1px solid rgba(25, 113, 194, 0.1);
    color: #18467b;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.45;
}

.sdfav-benefit-list span::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: #1971c2;
    color: #fff;
    font-size: 0.76rem;
    font-weight: 900;
    flex-shrink: 0;
}

.sdfav-offer-actions {
    display: grid;
    gap: 12px;
}

.sdfav-compare-card {
    margin-top: 24px;
    padding: 28px;
}

.sdfav-compare-table {
    display: grid;
    gap: 10px;
    margin-top: 4px;
}

.sdfav-compare-row {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) 120px 120px;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #e6eef9;
}

.sdfav-compare-row strong {
    color: #0f172a;
    font-size: 0.96rem;
    line-height: 1.45;
}

.sdfav-compare-free,
.sdfav-compare-paid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sdfav-compare-free {
    background: #fff7ed;
    color: #c2410c;
}

.sdfav-compare-paid {
    background: #ecfdf5;
    color: #047857;
}

.sdfav-preview-shell {
    position: relative;
    overflow: hidden;
    margin-top: 24px;
    padding: 22px;
}

.sdfav-preview-grid {
    filter: blur(2px);
    opacity: 0.95;
    pointer-events: none;
}

.sdfav-preview-overlay {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px;
    text-align: center;
    background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.78));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.sdfav-preview-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1971c2;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sdfav-preview-overlay strong {
    margin-top: 16px;
    font-size: 1.6rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #0f172a;
}

.sdfav-preview-overlay p {
    max-width: 520px;
    margin: 10px 0 0;
    color: #475569;
    line-height: 1.7;
}

.sdfav-empty {
    margin-top: 14px;
}

@media (max-width: 1100px) {
    .sdfav-feature-grid,
    .sdfav-hero-stats {
        grid-template-columns: 1fr;
    }

    .sdfav-offer-card,
    .sdfav-benefit-list,
    .sdfav-compare-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 782px) {
    .sd-favorite-toggle {
        min-height: 34px;
        padding: 0 10px;
    }

    .sd-favorite-toggle span {
        display: none;
    }

    .sd-favorite-toast {
        right: 14px;
        bottom: 14px;
        width: calc(100vw - 28px);
    }

    .sd-favorite-modal-card,
    .sdfav-feature-card,
    .sdfav-locked-message,
    .sdfav-preview-shell {
        padding: 22px;
        border-radius: 20px;
    }

    .sdfav-hero-actions,
    .sd-favorite-modal-actions,
    .sd-favorite-toast-actions {
        display: grid;
    }

    .sdfav-cta-btn,
    .sdfav-empty-btn,
    .sd-favorite-toast-btn {
        width: 100%;
    }

    .sdfav-offer-card,
    .sdfav-compare-card {
        padding: 22px;
        border-radius: 22px;
    }

    .sdfav-benefit-list {
        gap: 8px;
    }
}