/* #region 1: RESET VE GLOBAL SAYFA */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Global Estetik Scrollbar (Modern Glass / Minimal Nook Teması) */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

::-webkit-scrollbar-thumb:active {
    background: rgba(255, 255, 255, 0.5);
}

::-webkit-scrollbar-corner {
    background: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-stage);
    color: var(--text-primary);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    user-select: none;
}

.ambient-background {
    position: fixed;
    inset: 0;
    background-color: var(--bg-stage);
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-background::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: var(--stage-pattern-width, 100%);
    height: var(--stage-pattern-height, 100%);
    transform: var(--stage-pattern-transform, translate(-50%, -50%));
    background-color: var(--stage-pattern-bg, transparent);
    background-image: var(--stage-pattern);
    background-size: var(--stage-pattern-size, auto);
    background-repeat: repeat;
    opacity: var(--stage-pattern-opacity, 1);
    pointer-events: none;
}

.ambient-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--stage-gradient);
    pointer-events: none;
}

.stage {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
    z-index: 1;
    padding: 20px;
    gap: max(var(--stage-min-gap, 24px), var(--stage-gap));
}
/* #endregion */

/* #region 2: 5:7 SABİT ORANLI KART GÖVDESİ */
.card-container,
.tops-companion-card,
.trophies-companion-card,
.companion-card {
    position: relative;
    aspect-ratio: var(--card-aspect-ratio);
    height: var(--card-height);
    width: var(--card-width);
    max-width: var(--card-max-width);
    container-type: size;
    box-sizing: border-box;
}

.card-container {
    transform-style: preserve-3d;
    will-change: transform;
}

@media (max-aspect-ratio: 5/7) {
    .card-container,
    .tops-companion-card,
    .trophies-companion-card,
    .companion-card {
        --ratio-card-max-h: min(var(--card-height), calc(100dvh - 100px));
        --ratio-card-w: min(var(--card-narrow-width), calc(100vw - 32px), calc(var(--ratio-card-max-h) * 5 / 7));
        width: var(--ratio-card-w);
        height: calc(var(--ratio-card-w) * 7 / 5);
        aspect-ratio: var(--card-aspect-ratio);
    }
}

.card-container,
.nook-card,
.tops-companion-card,
.trophies-companion-card,
.companion-card {
    border-radius: var(--card-radius);
}

.nook-card,
.tops-companion-card,
.trophies-companion-card,
.companion-card {
    background: var(--card-bg);
    border: var(--card-border);
    box-shadow: var(--card-shadow);
}

.nook-card {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s var(--ease-spring), box-shadow 0.3s ease;
}

.card-container.is-flipped .nook-card {
    transform: rotateY(180deg);
}

/* Evrensel Sıralanabilir Öğeler & Pointer Sürükleme İmleç Kuralı */
body.is-pointer-dragging,
body.is-pointer-dragging * {
    cursor: grabbing !important;
    user-select: none !important;
    -webkit-user-select: none !important;
}

.card-face {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--card-radius);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateZ(0);
}

.card-front {
    transform: translateZ(2px);
}

.card-back {
    transform: rotateY(180deg) translateZ(2px);
}
/* #endregion */

/* #region 3: PAYLAŞILAN BUTON VE ETKİLEŞİM SINIFLARI */
.flip-trigger-btn {
    position: absolute;
    top: 3.5cqw;
    right: 3.5cqw;
    width: var(--btn-icon-size);
    height: var(--btn-icon-size);
    border-radius: var(--radius-circle);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-highlight);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.flip-trigger-btn svg {
    width: var(--btn-icon-svg);
    height: var(--btn-icon-svg);
}

.flip-trigger-btn:hover {
    transform: scale(1.1);
    background: rgba(0, 0, 0, 0.75);
}

.nook-icon-btn {
    width: var(--btn-icon-size);
    height: var(--btn-icon-size);
    border-radius: var(--radius-circle);
    background: var(--bg-pill);
    border: 1px solid var(--border-soft);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.nook-icon-btn:hover {
    background: var(--bg-pill-hover);
    transform: translateX(-2px);
}
/* #endregion */

/* #region 4: PAYLAŞILAN SCROLL VE DEGRADE FADE SINIFLARI */
.scrollable-fade {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
    transform: translateZ(0);
    scrollbar-gutter: stable;
    padding-top: 1cqh;
    padding-bottom: 3.5cqh;
    padding-inline: 1.2cqw;
    display: flex;
    flex-direction: column;
    gap: 2.5cqw;
    mask-image: linear-gradient(to bottom, black 0%, black 95%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 0%, black 95%, transparent 100%);
}

.scrollable-fade::-webkit-scrollbar {
    width: 4px;
}

.scrollable-fade::-webkit-scrollbar-track {
    background: transparent;
}

.scrollable-fade::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}
/* #endregion */

/* #region 4.5: TEMA DOKU (OVERLAY) VE ATMOSFER KATMANI (THEME_SPEC Madde 4) */
.theme-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    z-index: 4;
    opacity: var(--theme-overlay-opacity, 0);
    mix-blend-mode: var(--theme-overlay-blend, normal);
    transition: opacity 0.35s ease;
    overflow: hidden;
}
/* #endregion */

/* #region 5: YÜKLEME PERDESİ VE AÇILIŞ DURUMLARI (LOADING SCREENS) */
.app-loading-screen {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background-color: #000000;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.45s var(--ease-spring);
}

.app-loading-screen.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Tematik Reveal Varyantı (Theme Reveal) */
.app-loading-screen.is-revealed {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.04);
    pointer-events: none;
}

html.is-profile-loading #app-loading-screen {
    display: flex;
}

html.is-profile-loading .stage {
    display: none;
}

html.is-profile-loading #landing-screen {
    display: none;
}

.app-loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    user-select: none;
}

.app-loading-brand {
    width: clamp(48px, 6vh, 60px);
    height: clamp(48px, 6vh, 60px);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: clamp(1.3rem, 2.8vh, 1.7rem);
    font-weight: 700;
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(59, 91, 219, 0.25);
    animation: appLoadingBrandPulse 2s ease-in-out infinite;
    transition: transform 0.2s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    pointer-events: none;
    cursor: default;
}

@keyframes appLoadingBrandPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(59, 91, 219, 0.2);
    }
    50% {
        transform: scale(1.04);
        box-shadow: 0 14px 35px rgba(0, 0, 0, 0.7), 0 0 28px rgba(59, 91, 219, 0.45);
    }
}

.app-loading-user-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
}

.app-loading-user {
    font-family: var(--font-sans);
    font-size: clamp(0.9rem, 2vh, 1.15rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.65);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.app-loading-user.is-loaded {
    background: linear-gradient(135deg, #ffffff 20%, #748ffc 60%, var(--accent-color) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
    letter-spacing: 0.06em;
    filter: drop-shadow(0 0 12px rgba(59, 91, 219, 0.4));
}

.app-loading-bar {
    width: 64px;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
    margin-top: 2px;
}

.app-loading-bar-inner {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 45%;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    border-radius: 999px;
    animation: appLoadingBarSweep 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes appLoadingBarSweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(250%); }
}

.app-loading-error-hint {
    display: none;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.04em;
    margin-top: -4px;
    transition: opacity 0.2s ease;
}

.app-loading-screen.is-error .app-loading-bar {
    display: none !important;
}

.app-loading-screen.is-error .app-loading-brand {
    pointer-events: auto;
    cursor: pointer;
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 25px rgba(245, 158, 11, 0.35);
    animation: appLoadingErrorPulse 2.4s ease-in-out infinite;
}

.app-loading-screen.is-error .app-loading-brand:hover {
    transform: scale(1.08);
    border-color: rgba(245, 158, 11, 0.9);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.8), 0 0 35px rgba(245, 158, 11, 0.6);
}

.app-loading-screen.is-error .app-loading-brand:active {
    transform: scale(0.96);
}

@keyframes appLoadingErrorPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 15px rgba(245, 158, 11, 0.25);
    }
    50% {
        transform: scale(1.04);
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.8), 0 0 30px rgba(245, 158, 11, 0.55);
    }
}

.app-loading-screen.is-error .app-loading-user {
    font-size: clamp(0.95rem, 2vh, 1.15rem);
    font-weight: 500;
    color: #f59e0b;
}

.app-loading-screen.is-error .app-loading-error-hint {
    display: block;
}
/* #endregion */

/* #region 5: SHOWCASE WING (TOPS COMPANION CARD) SAHNE MİMARİSİ */
.stage {
    perspective: 1200px;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                padding 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                gap 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 1. MASAÜSTÜ DUAL STAGE (Yan Yana Çift Kart) */
@media (min-width: 900px) {
    .stage.has-companion-open {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: var(--stage-gap);
        padding: var(--stage-padding);
        box-sizing: border-box;
        overflow: hidden;
    }

    /* Ana kart daima üst katmanda kalır; Tops arkasından süzülür */
    .stage .card-container {
        z-index: 5;
    }

    .stage.has-companion-open .card-container,
    .stage.has-companion-open .companion-card {
        flex-shrink: 0;
        aspect-ratio: var(--card-aspect-ratio);
        /* Duvarlar ve kartlar arası gap tam dengeli; kartlar asla ekran dışına taşmaz */
        height: min(
            var(--card-height),
            calc((100vw - (2 * var(--stage-padding)) - var(--stage-gap)) / 2 * 7 / 5)
        );
        max-height: calc(100vh - (2 * var(--stage-padding)));
        max-width: calc((100vw - (2 * var(--stage-padding)) - var(--stage-gap)) / 2);
        width: auto;
    }

    /* Masaüstünde aktif olan kanat görünür, diğeri gizlenir */
    .stage.has-companion-open.is-showcase-active #topsCompanionCard {
        display: flex !important;
    }
    .stage.has-companion-open.is-showcase-active #trophiesCompanionCard {
        display: none !important;
    }
    .stage.has-companion-open.is-trophies-active #trophiesCompanionCard {
        display: flex !important;
    }
    .stage.has-companion-open.is-trophies-active #topsCompanionCard {
        display: none !important;
    }
}

/* 2. DAR VE MOBİL EKRANLAR: YATAY DECK / SWIPE SAHNESİ */
@media (max-width: 899px) {
    html, body {
        width: 100%;
        height: 100%;
        overflow: hidden !important;
        position: fixed;
        overscroll-behavior-x: none !important;
        overscroll-behavior-y: none !important;
        overscroll-behavior: none !important;
        touch-action: pan-y pinch-zoom;
    }

    body {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .stage {
        position: relative;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        display: flex;
        align-items: center;
        justify-content: center;
        perspective: 1200px;
        overflow: hidden !important;
        padding: 0;
        box-sizing: border-box;
        touch-action: pan-y;
    }

    /* Sabit 5:7 Geometrisi */
    .stage .card-container,
    .stage .companion-card {
        --mobile-card-max-h: min(var(--card-height), calc(100dvh - 84px));
        --mobile-card-w: min(
            var(--card-narrow-width),
            calc(100vw - 32px),
            calc(var(--mobile-card-max-h) * 5 / 7)
        );
        width: var(--mobile-card-w);
        height: calc(var(--mobile-card-w) * 7 / 5);
        aspect-ratio: var(--card-aspect-ratio);
        max-width: 100%;
        max-height: none;
        margin: 0 auto;
        flex-shrink: 0;
        box-sizing: border-box;
        transition: transform 0.40s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease !important;
        will-change: transform, opacity;
    }

    /* Profil Kartı: Normalde merkezde */
    .stage .card-container {
        position: relative;
        z-index: 5;
        transform: translate3d(0, 0, 0);
        opacity: 1;
        pointer-events: auto;
    }

    /* Showcase açıkken profil sola kayar */
    .stage.has-companion-open.is-showcase-active .card-container {
        transform: translate3d(calc(-100vw - 40px), 0, 0) !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    /* Trophies açıkken profil sağa kayar */
    .stage.has-companion-open.is-trophies-active .card-container {
        transform: translate3d(calc(100vw + 40px), 0, 0) !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    /* Showcase Kartı: Normalde sağda ekran dışında */
    .stage #topsCompanionCard {
        position: absolute;
        z-index: 6;
        transform: translate3d(calc(100vw + 40px), 0, 0);
        opacity: 0;
        pointer-events: none;
        display: flex !important;
        animation: none !important;
    }

    .stage.has-companion-open.is-showcase-active #topsCompanionCard {
        transform: translate3d(0, 0, 0) !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    /* Trophies Kartı: Normalde solda ekran dışında */
    .stage #trophiesCompanionCard {
        position: absolute;
        z-index: 6;
        transform: translate3d(calc(-100vw - 40px), 0, 0);
        opacity: 0;
        pointer-events: none;
        display: flex !important;
        animation: none !important;
    }

    .stage.has-companion-open.is-trophies-active #trophiesCompanionCard {
        transform: translate3d(0, 0, 0) !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    .stage.is-companion-closing .companion-card {
        pointer-events: none !important;
    }

    .stage.is-companion-closing .card-container {
        transform: translate3d(0, 0, 0) !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
}

/* 3. COMPANION CARD GÖVDESİ */
.companion-card {
    position: relative;
    border-radius: var(--card-radius);
    background: var(--card-bg);
    border: var(--card-border);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    container-type: size;
    animation: companionCard3DEnter 0.42s cubic-bezier(0.16, 1, 0.3, 1) both;
    transform-origin: left center;
    z-index: 4;
    will-change: transform, opacity;
}

/* Kapanırken ana kartın arkasına yumuşakça saklanma */
.companion-card.is-closing {
    animation: companionCard3DExit 0.38s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
    pointer-events: none;
}

/* Masaüstü: Profil kartının arkasından katı ve tok bir şekilde süzülerek çıkış (Opaklık yırtılması önlendi) */
@keyframes companionCard3DEnter {
    0% {
        opacity: 0.95;
        transform: translate3d(-40px, 0, -20px) scale(0.97);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
    }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
        box-shadow: var(--card-shadow);
    }
}

/* Masaüstü: Tekrar ana kartın arkasına süzülerek kaybolma */
@keyframes companionCard3DExit {
    0% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
        box-shadow: var(--card-shadow);
    }
    100% {
        opacity: 0;
        transform: translate3d(-35px, 0, -20px) scale(0.97);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
    }
}



/* 4. KART İÇİ AKICI KADEMELİ GİRİŞ (Yalnızca ilk kanat açılışında) */
.stage:not(.has-companion-open) .top-item-card,
.stage:not(.has-companion-open) .top-add-poster-card {
    animation: none !important;
}

.companion-card.is-detail-editing .top-item-card,
.companion-card.is-detail-editing .top-add-poster-card,
.tops-companion-card.is-reordered .top-item-card,
.tops-companion-card.is-reordered .top-add-poster-card {
    animation: none !important;
}

.tops-companion-card.is-reordered .top-item-card,
.tops-companion-card.is-reordered .top-add-poster-card,
.companion-card.is-detail-editing .top-item-card,
.companion-card.is-detail-editing .top-add-poster-card {
    animation: none !important;
}

@keyframes companionSubFadeIn {
    from {
        opacity: 0;
        transform: translate3d(0, -6px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes companionItemSlideIn {
    from {
        opacity: 0;
        transform: translate3d(0, 14px, 0) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

/* Companion Card Header */
.companion-header {
    flex-shrink: 0;
    padding: var(--companion-padding-top, 28px) 4.5cqw 2.2cqh 4.5cqw;
    display: flex;
    flex-direction: column;
    gap: var(--companion-header-gap, 14px);
    border-bottom: 1px solid var(--border-soft);
    background: rgba(255, 255, 255, 0.015);
}

.companion-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.companion-brand {
    display: flex;
    align-items: center;
    gap: 2.2cqw;
}

.companion-brand-icon {
    width: 6.5cqw;
    height: 6.5cqw;
    min-width: 24px;
    min-height: 24px;
    border-radius: 8px;
    background: rgba(255, 212, 59, 0.15);
    color: #ffd43b;
    display: flex;
    align-items: center;
    justify-content: center;
}

.companion-brand.brand-trophies .companion-brand-icon {
    background: rgba(224, 49, 49, 0.18);
    color: #ff8787;
    border: 1px solid rgba(224, 49, 49, 0.4);
}

.companion-brand.brand-showcase .companion-brand-icon {
    background: rgba(59, 91, 219, 0.18);
    color: #748ffc;
    border: 1px solid rgba(59, 91, 219, 0.4);
}

.companion-title {
    font-size: var(--cq-fs-title);
    font-weight: 750;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    margin: 0;
}

.companion-close-btn {
    width: 7cqw;
    height: 7cqw;
    min-width: 28px;
    min-height: 28px;
    border-radius: var(--radius-circle);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.companion-close-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    transform: scale(1.08);
}

/* Master & Detail Görünümleri (Drill-Down / İç İçe Sayfa Akışı) */
.companion-view-master,
.companion-view-detail {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.companion-nav-left {
    display: flex;
    align-items: center;
    gap: 2cqw;
    min-width: 0;
    flex: 1;
}

.companion-nav-right {
    display: flex;
    align-items: center;
    gap: 1.8cqw;
    flex-shrink: 0;
}

.companion-back-btn {
    width: 7cqw;
    height: 7cqw;
    min-width: 28px;
    min-height: 28px;
    border-radius: var(--radius-circle);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
    padding: 0;
}

.companion-back-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    transform: translateX(-2px);
}

.companion-edit-toggle-btn,
.companion-action-btn {
    width: 7cqw;
    height: 7cqw;
    min-width: 28px;
    min-height: 28px;
    border-radius: var(--radius-circle);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
    padding: 0;
}

.companion-edit-toggle-btn:hover {
    background: rgba(59, 91, 219, 0.2);
    border-color: var(--accent-color);
    color: #ffffff;
}

.companion-card.is-detail-editing .companion-edit-toggle-btn {
    background: var(--accent-color, #3b5bdb);
    border-color: var(--accent-color, #3b5bdb);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(59, 91, 219, 0.4);
}

.companion-action-btn.delete-all-list-btn:hover,
.companion-action-btn.item-del-trigger-btn:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: #ef4444;
    color: #ef4444;
    transform: scale(1.05);
}

/* Master Ekranında Dikey Liste Satırları */
.companion-rows-list {
    display: flex;
    flex-direction: column;
    gap: 2cqh;
    width: 100%;
}

.companion-row-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 3cqw;
    padding: var(--companion-row-padding, 2.2cqh 3.5cqw);
    background: var(--companion-row-bg, rgba(255, 255, 255, 0.03));
    border: var(--companion-row-border, 1px solid rgba(255, 255, 255, 0.07));
    border-radius: var(--companion-row-radius, var(--radius-btn, 10px));
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    user-select: none;
    box-sizing: border-box;
    position: relative;
    width: 100%;
}

body:not(.is-pointer-dragging) .companion-row-item:hover {
    background: var(--companion-row-hover-bg, rgba(255, 255, 255, 0.07));
    border-color: var(--companion-row-hover-border-color, rgba(255, 255, 255, 0.16));
    transform: var(--companion-row-hover-transform, translateY(-1px));
}

body:not(.is-pointer-dragging) .companion-row-item:active {
    transform: var(--companion-row-active-transform, scale(0.99));
}

.companion-row-left {
    display: flex;
    align-items: center;
    gap: 3cqw;
    min-width: 0;
    flex: 1;
}

.companion-row-icon-wrap {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light, #748ffc);
}

.brand-trophies .companion-row-icon-wrap,
#trophiesCompanionCard .companion-row-icon-wrap {
    color: #ff8787;
    background: rgba(224, 49, 49, 0.14);
}

.companion-row-title-wrap,
.companion-row-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
    overflow: hidden;
    text-align: left;
}

.companion-row-title {
    font-size: var(--cq-fs-desc);
    font-weight: 650;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.companion-row-sub,
.companion-row-meta {
    font-size: var(--cq-fs-mono);
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.companion-row-right {
    display: flex;
    align-items: center;
    gap: 2cqw;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.companion-row-arrow {
    transition: transform 0.2s ease;
}

.companion-row-item:hover .companion-row-arrow {
    transform: translateX(3px);
    color: var(--text-primary);
}

/* Master Satırı Silme Butonu (Sahip için) */
.companion-row-del-btn {
    width: 26px;
    height: 26px;
    border-radius: var(--radius-circle);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-soft);
    color: var(--text-tertiary);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

body.is-owner .companion-row-del-btn {
    display: inline-flex;
}

.companion-row-del-btn:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: #ef4444;
    color: #ef4444;
}

/* Master Görünümünde Yeni Ekleme Buton Satırı */
.companion-add-row-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2cqw;
    padding: 2cqh 3cqw;
    width: 100%;
    background: transparent;
    border: 1.5px dashed var(--border-highlight);
    border-radius: var(--radius-btn, 10px);
    color: var(--text-tertiary);
    font-size: var(--cq-fs-desc);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.companion-add-row-btn:hover {
    border-color: var(--accent-color);
    color: #ffffff;
    background: rgba(59, 91, 219, 0.1);
}

/* Detay Düzenleme Durumunda (.is-detail-editing) Afiş & Link Kuralları */
.companion-card.is-detail-editing .top-item-card {
    cursor: grab !important;
}

.companion-card.is-detail-editing .top-item-card:active {
    cursor: grabbing !important;
}

/* Normal durumda tekil afiş silme butonları GİZLİ, sadece is-detail-editing açıkken GÖRÜNÜR */
.top-item-card .item-delete-btn {
    display: none !important;
}

.companion-card.is-detail-editing .top-item-card .item-delete-btn {
    display: flex !important;
}

.companion-card.is-detail-editing #showcaseDeleteListBtn {
    display: inline-flex !important;
}

/* Düzenleme modunda inline link input */
.companion-footer-edit-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
}

.companion-footer-link-input {
    width: 90%;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-glow);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    color: var(--text-primary);
    font-size: var(--cq-fs-desc);
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
    text-align: center;
}

.companion-tab-btn:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.companion-tab-btn.is-active {
    background: rgba(59, 91, 219, 0.22);
    border-color: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 0 12px rgba(59, 91, 219, 0.25);
}

.companion-tab-title {
    display: block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.2;
    padding: 0 2px;
}

/* Liste Butonu Sağ Üst Köşe Düzenleme Kalem İkonu (Tag butonu stili) */
.companion-tab-edit-btn {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-circle, 50%);
    background: #161926;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
    transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
    z-index: 10;
}

body.is-owner .companion-tab-btn:hover .companion-tab-edit-btn {
    display: flex;
}

@media (hover: none) {
    body.is-owner .companion-tab-btn.is-active .companion-tab-edit-btn {
        display: flex;
    }
}

.companion-tab-edit-btn:hover {
    background: var(--accent-color, #3b5bdb);
    border-color: var(--accent-color, #3b5bdb);
    color: #ffffff;
    transform: scale(1.2);
}

.companion-tab-edit-btn svg {
    width: 10px;
    height: 10px;
    pointer-events: none;
}

/* Yeni Liste Ekle Butonu */
.companion-tab-add-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1.2cqw;
    width: auto;
    flex: 0 1 auto;
    max-width: calc((100% - (var(--tabs-gap) * 2)) / 3);
    min-width: 0;
    min-height: 3.6cqh;
    padding: 0.8cqh 2cqw;
    box-sizing: border-box;
    border-radius: var(--radius-btn, 8px);
    background: rgba(255, 255, 255, 0.02);
    border: 1.5px dashed var(--border-highlight);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: var(--cq-fs-desc);
    font-weight: 600;
    white-space: nowrap;
}

.companion-tab-add-btn:hover {
    border-color: var(--accent-color);
    color: #ffffff;
    background: rgba(59, 91, 219, 0.14);
    box-shadow: 0 0 10px rgba(59, 91, 219, 0.2);
}

.companion-tab-add-btn svg {
    width: 12px;
    height: 12px;
    stroke-width: 2.5;
}

/* Liste Meta (Başlık, Tür, Harici Link, Liste Silme/Düzenleme) */
.companion-list-meta {
    padding: 2cqh 4.5cqw 1cqh 4.5cqw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2cqw;
    flex-shrink: 0;
}

.companion-meta-left {
    display: flex;
    flex-direction: column;
    gap: 0.4cqh;
    overflow: hidden;
}

.companion-meta-title-row {
    display: flex;
    align-items: center;
    gap: 2cqw;
}

.companion-meta-title {
    font-size: var(--cq-fs-item-title);
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.companion-meta-type-badge {
    font-size: 0.6rem;
    font-weight: 750;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-light, #748ffc);
}

.companion-meta-link {
    font-size: var(--cq-fs-mono);
    color: var(--text-tertiary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.18s ease;
}

.companion-meta-link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.companion-meta-actions {
    display: flex;
    align-items: center;
    gap: 1.5cqw;
    flex-shrink: 0;
}

.companion-action-icon-btn {
    width: 6.5cqw;
    height: 6.5cqw;
    min-width: 26px;
    min-height: 26px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-soft);
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.18s ease;
}

.companion-action-icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.companion-action-icon-btn.is-delete:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

/* Companion Card Body (3'lü Vitrin) */
.companion-body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    padding: var(--companion-body-gap, 14px) 4.5cqw 4.5cqw 4.5cqw;
    display: flex;
    flex-direction: column;
    gap: var(--companion-body-gap, 14px);
}

.companion-empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6cqh 2cqw;
    gap: 2cqh;
    color: var(--text-tertiary);
}

.companion-empty-title {
    font-size: var(--cq-fs-body);
    font-weight: 600;
    color: var(--text-secondary);
}

.companion-empty-desc {
    font-size: var(--cq-fs-desc);
    line-height: 1.4;
    max-width: 80%;
}

/* Companion Footer (Bloğun En Altındaki Şık Harici Link) */
.companion-footer {
    flex-shrink: 0;
    padding: 0.6cqh 4.5cqw 2.4cqw 4.5cqw;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.companion-footer-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1.8cqw;
    padding: 0.8cqh 3cqw;
    width: fit-content;
    max-width: 85%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-pill, 9999px);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--cq-fs-desc);
    font-weight: 600;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.companion-footer-link:hover {
    background: rgba(59, 91, 219, 0.16);
    border-color: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(59, 91, 219, 0.25);
    transform: translateY(-1px);
}

.companion-link-favicon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.companion-link-favicon-wrap img {
    width: 15px;
    height: 15px;
    border-radius: 3px;
    object-fit: contain;
    display: block;
}

.companion-link-favicon-wrap .link-fallback-icon {
    width: 14px;
    height: 14px;
    color: var(--accent-color);
}

.companion-link-domain {
    color: #ffffff;
    font-weight: 600;
    font-size: var(--cq-fs-desc);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}
/* #endregion */

/* Global Toast Bildirimi */
.nook-toast {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--toast-success-bg, #10b981);
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    box-shadow: var(--toast-success-shadow);
    z-index: var(--z-toast, 10100);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: top 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.25s ease, visibility 0.25s ease;
}

.nook-toast.is-visible {
    top: 24px;
    opacity: 1;
    visibility: visible;
}

.nook-toast.nook-toast-error,
.nook-toast.is-error {
    background: var(--toast-error-bg, #ef4444) !important;
    box-shadow: var(--toast-error-shadow) !important;
}

.nook-toast.nook-toast-warning {
    background: var(--toast-warning-bg, #f59e0b) !important;
    box-shadow: var(--toast-warning-shadow) !important;
}

.nook-toast.nook-toast-success {
    background: var(--toast-success-bg, #10b981) !important;
    box-shadow: var(--toast-success-shadow) !important;
}

/* #region 12: NON-BLOCKING FAST-OPEN SKELETON & LAZY IMAGE (PLAN.md Madde 2) */
@keyframes shimmerAnim {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skeleton-shimmer {
    position: relative;
    background: var(--skeleton-base-bg, rgba(255, 255, 255, 0.04));
    overflow: hidden;
    border-radius: var(--skeleton-radius, 12px);
}

.skeleton-shimmer::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: var(--skeleton-shimmer-bg);
    animation: shimmerAnim 1.6s infinite ease-in-out;
}

.lazy-img {
    opacity: 0;
    transition: opacity 0.35s ease, filter 0.35s ease;
    filter: blur(6px);
}

.lazy-img.is-loaded {
    opacity: 1;
    filter: blur(0);
}
/* #endregion */