/* =====================================================
   Drawer — slide-out panel
   - 4 sides: left | right | top | bottom
   - 4 sizes: sm 320 / md 480 / lg 640 / full
   - Body scroll-lock + focus-trap handled by drawer.js
   - Token-driven: only --gs-* tokens, no raw colors
   ===================================================== */

.gs-drawer-root {
    position: fixed;
    inset: 0;
    z-index: var(--gs-z-modal, 1050);
    pointer-events: none;
}

.gs-drawer-root--open {
    pointer-events: auto;
}

/* -- overlay (click-to-close) --
   Wave 1 polish: backdrop fades on the canonical fast curve so it reads
   as the dialog "settling on top of the page". */
.gs-drawer-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity var(--gs-duration-fast, 180ms)
        var(--gs-ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}

.gs-drawer-root--open .gs-drawer-overlay {
    opacity: 1;
}

/* -- panel base --
   Wave 1 polish: enter animation uses --gs-ease-spring for a hint of
   overshoot — drawers that snap into place feel intentional. Duration
   bumped to --gs-duration-base (240ms) to give the spring room to land. */
.gs-drawer-panel {
    position: absolute;
    background: var(--gs-surface);
    color: var(--gs-text);
    border: 1px solid var(--gs-border);
    box-shadow: var(--gs-shadow-xl);
    display: flex;
    flex-direction: column;
    transition: transform var(--gs-duration-base, 240ms)
        var(--gs-ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
    overscroll-behavior: contain;
    overflow: hidden;
}

.gs-drawer-panel:focus {
    outline: none;
}

/* -- sides -- */
.gs-drawer-root[data-side="right"] .gs-drawer-panel {
    top: 0;
    right: 0;
    bottom: 0;
    transform: translateX(100%);
    border-left: 1px solid var(--gs-border);
}

.gs-drawer-root[data-side="left"] .gs-drawer-panel {
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    border-right: 1px solid var(--gs-border);
}

.gs-drawer-root[data-side="top"] .gs-drawer-panel {
    top: 0;
    left: 0;
    right: 0;
    transform: translateY(-100%);
    border-bottom: 1px solid var(--gs-border);
    /* respect notch */
    padding-top: env(safe-area-inset-top);
}

.gs-drawer-root[data-side="bottom"] .gs-drawer-panel {
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    border-top: 1px solid var(--gs-border);
    padding-bottom: env(safe-area-inset-bottom);
}

/* Açık: kapalı konum kuralları [data-side] ile daha yüksek özgüllükte;
   eski .gs-drawer-root--open .gs-drawer-panel (0,2,0) kazanamıyordu — panel
   hep ekran dışında kalıp yalnızca overlay görünüyordu. */
.gs-drawer-root.gs-drawer-root--open[data-side="left"] .gs-drawer-panel,
.gs-drawer-root.gs-drawer-root--open[data-side="right"] .gs-drawer-panel,
.gs-drawer-root.gs-drawer-root--open[data-side="top"] .gs-drawer-panel,
.gs-drawer-root.gs-drawer-root--open[data-side="bottom"] .gs-drawer-panel {
    transform: translate(0, 0);
}

/* -- sizes (left/right -> width, top/bottom -> height) -- */
.gs-drawer-root[data-side="left"] .gs-drawer-panel,
.gs-drawer-root[data-side="right"] .gs-drawer-panel {
    width: 100%;
    height: 100%;
}

.gs-drawer-root[data-side="left"][data-size="sm"] .gs-drawer-panel,
.gs-drawer-root[data-side="right"][data-size="sm"] .gs-drawer-panel {
    max-width: 320px;
}

.gs-drawer-root[data-side="left"][data-size="md"] .gs-drawer-panel,
.gs-drawer-root[data-side="right"][data-size="md"] .gs-drawer-panel {
    max-width: 480px;
}

.gs-drawer-root[data-side="left"][data-size="lg"] .gs-drawer-panel,
.gs-drawer-root[data-side="right"][data-size="lg"] .gs-drawer-panel {
    max-width: 640px;
}

.gs-drawer-root[data-side="left"][data-size="full"] .gs-drawer-panel,
.gs-drawer-root[data-side="right"][data-size="full"] .gs-drawer-panel {
    max-width: 100%;
}

.gs-drawer-root[data-side="top"] .gs-drawer-panel,
.gs-drawer-root[data-side="bottom"] .gs-drawer-panel {
    width: 100%;
}

.gs-drawer-root[data-side="top"][data-size="sm"] .gs-drawer-panel,
.gs-drawer-root[data-side="bottom"][data-size="sm"] .gs-drawer-panel {
    max-height: 320px;
}

.gs-drawer-root[data-side="top"][data-size="md"] .gs-drawer-panel,
.gs-drawer-root[data-side="bottom"][data-size="md"] .gs-drawer-panel {
    max-height: 480px;
}

.gs-drawer-root[data-side="top"][data-size="lg"] .gs-drawer-panel,
.gs-drawer-root[data-side="bottom"][data-size="lg"] .gs-drawer-panel {
    max-height: 640px;
}

.gs-drawer-root[data-side="top"][data-size="full"] .gs-drawer-panel,
.gs-drawer-root[data-side="bottom"][data-size="full"] .gs-drawer-panel {
    max-height: 100%;
}

/* -- on phones the side drawers should fill the screen for thumb reach -- */
@media (max-width: 479.98px) {
    .gs-drawer-root[data-side="left"] .gs-drawer-panel,
    .gs-drawer-root[data-side="right"] .gs-drawer-panel {
        max-width: 100%;
    }
}

/* -- header / body / footer -- */
.gs-drawer-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gs-space-3);
    padding: var(--gs-space-4);
    border-bottom: 1px solid var(--gs-border);
    background: var(--gs-bg);
    flex: 0 0 auto;
}

.gs-drawer-panel__title {
    margin: 0;
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--gs-font-heading);
    font-size: var(--gs-text-base);
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
    color: var(--gs-text);
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gs-drawer-panel__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    padding: 0;
    background: var(--gs-bg);
    border: 1px solid var(--gs-border);
    border-radius: var(--gs-radius-sm);
    color: var(--gs-text-muted);
    cursor: pointer;
    transition: var(--gs-transition-fast);
    touch-action: manipulation;
}

.gs-drawer-panel__close svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

@media (hover: hover) {
    .gs-drawer-panel__close:hover {
        color: var(--gs-text);
        border-color: var(--gs-border);
    }
}

.gs-drawer-panel__close:focus-visible {
    outline: 2px solid var(--gs-primary);
    outline-offset: 2px;
}

.gs-drawer-panel__body {
    padding: var(--gs-space-4);
    overflow-y: auto;
    flex: 1 1 auto;
    -webkit-overflow-scrolling: touch;
}

.gs-drawer-panel__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--gs-space-2);
    padding: var(--gs-space-4);
    border-top: 1px solid var(--gs-border);
    background: var(--gs-bg);
    flex: 0 0 auto;
    /* respect home-indicator on iPhone when drawer covers full height */
    padding-bottom: calc(var(--gs-space-4) + env(safe-area-inset-bottom, 0px));
}

/* -- reduced motion: animasyonu kapat; transform:none !important açık
   paneli de sıfırlayıp yalnız overlay bırakıyordu. */
@media (prefers-reduced-motion: reduce) {
    .gs-drawer-panel {
        transition: none;
    }
    .gs-drawer-overlay {
        transition: opacity 0.01ms linear;
    }
}