/* =========================================
   06 - Drawer / Slide Panel
   ========================================= */

.app-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 0, 53, 0.34);
    backdrop-filter: blur(2px);
    z-index: 1040;
}

.app-drawer {
    position: fixed;
    inset: 0 0 0 auto;
    height: 100dvh;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    color: var(--text);
    border-left: var(--border-w) solid var(--border);
    box-shadow: -20px 0 48px rgba(2, 0, 53, 0.14);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease);
}

.app-drawer--sm {
    width: min(640px, 92vw);
}

.app-drawer--md {
    width: min(820px, 94vw);
}

.app-drawer--lg {
    width: min(960px, 94vw);
}

.app-drawer--xl {
    width: min(1200px, 96vw);
}

.app-drawer--xxl {
    width: min(1800px, 96vw);
}

.app-drawer.is-open {
    transform: translateX(0);
}

.app-drawer__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--s-4);
    padding: var(--s-5) var(--s-6);
    border-bottom: var(--border-w) solid var(--border);
    background: linear-gradient(180deg, rgba(32, 64, 154, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
}

.app-drawer__header-text {
    min-width: 0;
    flex: 1 1 auto;
}

.app-drawer__eyebrow {
    margin-bottom: var(--s-2);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
}

.app-drawer__title {
    margin: 0;
    font-size: 1.375rem;
    font-weight: 600;
    line-height: var(--line-tight);
    color: var(--text);
}

.app-drawer__subtitle {
    margin: var(--s-2) 0 0 0;
    font-size: var(--text-sm);
    line-height: var(--line-normal);
    color: var(--text-2);
}

.app-drawer__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 auto;
    border: var(--border-w) solid var(--border);
    border-radius: var(--r-2);
    background: var(--surface);
    color: var(--primary);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

    .app-drawer__close:hover {
        background: rgba(32, 64, 154, 0.05);
        border-color: var(--primary-soft);
    }

    .app-drawer__close:active {
        transform: translateY(1px);
    }

.app-drawer__body {
    flex: 1 1 auto;
    overflow: auto;
    padding: var(--s-6);
    background: var(--bg);
}

.app-drawer__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--s-3);
    padding: var(--s-4) var(--s-6);
    border-top: var(--border-w) solid var(--border);
    background: var(--surface);
}

.drawer-form {
    display: flex;
    flex-direction: column;
    gap: var(--s-5);
}

.drawer-form-section {
    background: var(--surface);
    border: var(--border-w) solid var(--border);
    border-radius: var(--r-3);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.drawer-form-section__header {
    padding: var(--s-4) var(--s-5);
    border-bottom: var(--border-w) solid var(--border);
    background: linear-gradient(180deg, rgba(32, 64, 154, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
}

.drawer-form-section__title {
    margin: 0;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text);
}

.drawer-form-section__subtitle {
    margin: var(--s-1) 0 0 0;
    font-size: var(--text-sm);
    color: var(--text-2);
}

.drawer-form-section__body {
    padding: var(--s-5);
}

.drawer-form-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--s-4) var(--s-5);
    align-items: start;
}

.drawer-form-grid--stacked {
    grid-template-columns: 1fr;
}

.drawer-form-field {
    display: contents;
}

.drawer-form-label {
    padding-top: 0.9rem;
}

@media (max-width: 768px) {
    .app-drawer,
    .app-drawer--sm,
    .app-drawer--md,
    .app-drawer--lg,
    .app-drawer--xl,
    .app-drawer--xxl {
        width: 100vw;
        max-width: 100vw;
    }

    .app-drawer__header,
    .app-drawer__body,
    .app-drawer__footer {
        padding-left: var(--s-4);
        padding-right: var(--s-4);
    }

    .drawer-form-grid {
        grid-template-columns: 1fr;
    }

    .drawer-form-field {
        display: flex;
        flex-direction: column;
        gap: var(--s-2);
    }

    .drawer-form-label {
        padding-top: 0;
    }
}