/* ==========================================================================
   SKYFALL V3 - HUD CARD BASE
   ========================================================================== */
.hud-card {
    --hud-color: var(--sf-primary, #EA580C);
    --hud-rgb: var(--sf-primary-rgb, 234, 88, 12);

    position: relative;
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(var(--hud-rgb), 0.2);
    border-radius: 4px;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: auto;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    padding: 24px;
}

/* Hover Glow Layer */
.hud-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(var(--hud-rgb), 0.15) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
    border-radius: inherit;
}

.hud-card.is-hovered::before {
    opacity: 1;
}

.hud-card.is-hovered {
    border-color: var(--hud-color);
    box-shadow:
        0 0 30px rgba(var(--hud-rgb), 0.2),
        0 0 60px rgba(var(--hud-rgb), 0.1),
        inset 0 0 30px rgba(var(--hud-rgb), 0.05);
}

/* ==========================================================================
   HUD CONTENT
   ========================================================================== */
.hud-content {
    position: relative;
    z-index: 10;
}

/* Icon Hover Effect */
.hud-card .card-icon svg {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hud-card.is-hovered .card-icon svg {
    transform: rotate(12deg) scale(1.1);
    filter: drop-shadow(0 0 8px var(--hud-color));
}

/* ==========================================================================
   HUD CARD - NO 3D VARIANT (Exact V1 protocol.css match)
   ========================================================================== */
.hud-card-no3d {
    --hud-color: #EA580C;
    --hud-rgb: 234, 88, 12;
    position: relative;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(var(--hud-rgb), 0.15);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    padding: 1.5rem;
    border-radius: 4px;
}

/* DISABLE the global ::after corners from style.css so our custom .hud-corner divs work */
.hud-card-no3d::after {
    content: none !important;
    display: none !important;
}

/* Mouse-following glow effect */
.hud-card-no3d::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(var(--hud-rgb), 0.12) 0%,
            transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
    border-radius: inherit;
}

.hud-card-no3d.is-hovered::before,
.hud-card-no3d:hover::before {
    opacity: 1;
}

.hud-card-no3d:hover {
    border-color: rgba(var(--hud-rgb), 0.3);
    box-shadow: 0 0 20px rgba(var(--hud-rgb), 0.06);
}

/* Corner Brackets for No-3D cards */
.hud-card-no3d .hud-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    z-index: 2;
    pointer-events: none;
}

.hud-card-no3d .hud-corner-tl {
    top: 0;
    left: 0;
    border-top: 2px solid var(--hud-color);
    border-left: 2px solid var(--hud-color);
}

.hud-card-no3d .hud-corner-tr {
    top: 0;
    right: 0;
    border-top: 2px solid var(--hud-color);
    border-right: 2px solid var(--hud-color);
}

.hud-card-no3d .hud-corner-bl {
    bottom: 0;
    left: 0;
    border-bottom: 2px solid var(--hud-color);
    border-left: 2px solid var(--hud-color);
}

.hud-card-no3d .hud-corner-br {
    bottom: 0;
    right: 0;
    border-bottom: 2px solid var(--hud-color);
    border-right: 2px solid var(--hud-color);
}

/* Hover: corners grow */
.hud-card-no3d:hover .hud-corner,
.hud-card-no3d.is-hovered .hud-corner {
    width: 20px;
    height: 20px;
}

/* ====== THEME: ORANGE (Featured/Primary cards) ====== */
.hud-card-no3d.hud-theme-orange {
    --hud-color: #f97316;
    --hud-rgb: 249, 115, 22;
    border-color: rgba(249, 115, 22, 0.15);
}

.hud-card-no3d.hud-theme-orange:hover {
    border-color: rgba(249, 115, 22, 0.35);
}

/* ====== THEME: GRAY (Neutral cards) ====== */
.hud-card-no3d.hud-theme-gray {
    --hud-color: #71717a;
    --hud-rgb: 113, 113, 122;
    border-color: rgba(113, 113, 122, 0.15);
}

.hud-card-no3d.hud-theme-gray:hover {
    border-color: rgba(113, 113, 122, 0.35);
}