/* ═══════════════════════════════════════════════════════════════════
   BlackScape – Shared Design System
   Used by: Welcome Page & Filament Login Page
   ═══════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ──────────────────────────────────────── */
:root {
    --bs-green: #1DEB69;
    --bs-green2: #4FFFA0;
    --bs-bg: #020406;
    --bs-green-rgb: 29, 235, 105;
}

/* ═══ PERSISTENT / LOOPING ANIMATIONS ═══════════════════════════ */

@keyframes rotate-cw {
    from { transform: translate(-50%,-50%) rotate(0deg); }
    to   { transform: translate(-50%,-50%) rotate(360deg); }
}
@keyframes rotate-ccw {
    from { transform: translate(-50%,-50%) rotate(0deg); }
    to   { transform: translate(-50%,-50%) rotate(-360deg); }
}
@keyframes orb-drift {
    0%,100% { transform: translate(0,0) scale(1); }
    33%     { transform: translate(28px,-36px) scale(1.05); }
    66%     { transform: translate(-18px,22px) scale(0.97); }
}
@keyframes orb-drift2 {
    0%,100% { transform: translate(0,0) scale(1); }
    33%     { transform: translate(-30px,25px) scale(1.04); }
    66%     { transform: translate(18px,-18px) scale(0.98); }
}
@keyframes shimmer {
    0%   { background-position: -300% center; }
    100% { background-position: 300% center; }
}
@keyframes status-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(var(--bs-green-rgb),0.6); opacity:1; }
    50%     { box-shadow: 0 0 0 5px rgba(var(--bs-green-rgb),0); opacity:.7; }
}
@keyframes grid-drift {
    0%   { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}
@keyframes beam-h {
    0%   { transform: translateX(-120%); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateX(120vw); opacity: 0; }
}
@keyframes beam-v {
    0%   { transform: translateY(-120%); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(120vh); opacity: 0; }
}
@keyframes particle-up {
    0%   { transform: translateY(0) translateX(0); opacity: .6; }
    100% { transform: translateY(-110vh) translateX(var(--dx,0px)); opacity: 0; }
}
@keyframes blink {
    0%,100% { opacity: 1; }
    50%     { opacity: 0; }
}
@keyframes glow-pulse {
    0%,100% { box-shadow: 0 0 25px rgba(var(--bs-green-rgb),0.25); }
    50%     { box-shadow: 0 0 45px rgba(var(--bs-green-rgb),0.5), 0 0 80px rgba(var(--bs-green-rgb),0.15); }
}

/* ═══ INTRO / BUILD-UP ANIMATIONS ═══════════════════════════════ */

@keyframes grid-intro {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes orb-bloom {
    from { opacity: 0; transform: scale(0.3); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes ring-expand {
    from { opacity: 0; transform: translate(-50%,-50%) scale(0); }
    to   { opacity: 1; transform: translate(-50%,-50%) scale(1); }
}
@keyframes bracket-tl {
    from { opacity: 0; transform: translate(-16px,-16px); }
    to   { opacity: 1; transform: translate(0,0); }
}
@keyframes bracket-tr {
    from { opacity: 0; transform: translate(16px,-16px); }
    to   { opacity: 1; transform: translate(0,0); }
}
@keyframes bracket-bl {
    from { opacity: 0; transform: translate(-16px,16px); }
    to   { opacity: 1; transform: translate(0,0); }
}
@keyframes bracket-br {
    from { opacity: 0; transform: translate(16px,16px); }
    to   { opacity: 1; transform: translate(0,0); }
}
@keyframes hud-top {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes hud-bottom {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes hud-left {
    from { opacity: 0; transform: translateY(-50%) translateX(-20px); }
    to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}
@keyframes hud-right {
    from { opacity: 0; transform: translateY(-50%) translateX(20px); }
    to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}
@keyframes logo-drop {
    0%   { opacity: 0; transform: translateY(-40px) scale(0.9); filter: drop-shadow(0 0 0 rgba(var(--bs-green-rgb),0)); }
    60%  { filter: drop-shadow(0 0 50px rgba(var(--bs-green-rgb),0.7)); }
    100% { opacity: 1; transform: translateY(0) scale(1); filter: drop-shadow(0 0 25px rgba(var(--bs-green-rgb),0.35)); }
}
@keyframes line-grow {
    from { opacity: 0; transform: scaleY(0); transform-origin: top; }
    to   { opacity: 1; transform: scaleY(1); transform-origin: top; }
}
@keyframes badge-pop {
    0%   { opacity: 0; transform: scale(0.7); }
    70%  { transform: scale(1.06); }
    100% { opacity: 1; transform: scale(1); }
}
@keyframes headline-rise {
    from { opacity: 0; transform: translateY(50px) skewY(2deg); }
    to   { opacity: 1; transform: translateY(0) skewY(0deg); }
}
@keyframes subtitle-reveal {
    from { opacity: 0; letter-spacing: 0.05em; }
    to   { opacity: 1; letter-spacing: 0.35em; }
}
@keyframes terminal-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes btn-rise {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes stat-tick {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes form-fade-in {
    from { opacity: 0; transform: translateY(30px) scale(0.97); filter: blur(12px); }
    to   { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* ═══ PAGE TRANSITION ANIMATIONS ════════════════════════════════ */

@keyframes page-exit {
    0%   { opacity: 1; transform: scale(1); filter: blur(0); }
    100% { opacity: 0; transform: scale(0.96); filter: blur(12px); }
}

@keyframes page-enter {
    0%   { opacity: 0; transform: scale(1.03); filter: blur(10px); }
    100% { opacity: 1; transform: scale(1); filter: blur(0); }
}

@keyframes overlay-sweep {
    0%   { transform: scaleX(0); transform-origin: left; }
    45%  { transform: scaleX(1); transform-origin: left; }
    55%  { transform: scaleX(1); transform-origin: right; }
    100% { transform: scaleX(0); transform-origin: right; }
}

@keyframes scanline-sweep {
    0%   { top: -4px; opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { top: calc(100% + 4px); opacity: 0; }
}

/* ═══ INPUT FOCUS ANIMATIONS (Login) ════════════════════════════ */

@keyframes input-glow-pulse {
    0%,100% { box-shadow: 0 0 0 1px rgba(var(--bs-green-rgb),0.5), 0 0 8px rgba(var(--bs-green-rgb),0.15); }
    50%     { box-shadow: 0 0 0 1px rgba(var(--bs-green-rgb),0.8), 0 0 20px rgba(var(--bs-green-rgb),0.25); }
}

@keyframes stagger-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ═══ BASE ELEMENT STYLES ═══════════════════════════════════════ */

.bs-grid-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(var(--bs-green-rgb),0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--bs-green-rgb),0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0;
    animation: grid-intro 1.2s ease 0.1s forwards, grid-drift 10s linear 1.3s infinite;
    pointer-events: none;
}

.bs-text-gradient {
    background: linear-gradient(120deg, var(--bs-green), var(--bs-green2), var(--bs-green));
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 5s linear infinite;
}

.bs-cursor {
    display: inline-block;
    width: 2px; height: 0.9em;
    background: var(--bs-green);
    margin-left: 1px;
    vertical-align: middle;
    animation: blink 1s step-end infinite;
}

.bs-status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--bs-green);
    animation: status-pulse 2s ease-in-out infinite;
}

/* ═══ BUTTON STYLES ═════════════════════════════════════════════ */

.bs-btn {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; font-size: 0.9rem;
    padding: 0.875rem 2rem; border-radius: 10px;
    text-decoration: none; transition: all 0.3s ease;
    position: relative; overflow: hidden;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
}
.bs-btn::before {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}
.bs-btn:hover::before { left: 100%; }

.bs-btn-primary {
    background: linear-gradient(135deg, var(--bs-green), #0E7A37);
    color: #000;
    animation: glow-pulse 3s ease-in-out infinite;
}
.bs-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(var(--bs-green-rgb),0.5), 0 12px 30px rgba(0,0,0,0.4);
}

.bs-btn-ghost {
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.1);
}
.bs-btn-ghost:hover {
    background: rgba(var(--bs-green-rgb),0.07);
    border-color: rgba(var(--bs-green-rgb),0.4);
    color: var(--bs-green);
}

/* ═══ PAGE TRANSITION OVERLAY ═══════════════════════════════════ */

.bs-transition-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    display: none;
}

.bs-transition-overlay.active {
    display: block;
    pointer-events: all;
}

.bs-transition-overlay__bg {
    position: absolute;
    inset: 0;
    background: var(--bs-bg);
    transform: scaleX(0);
    transform-origin: left;
}

.bs-transition-overlay__scanline {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--bs-green), transparent);
    box-shadow: 0 0 20px rgba(var(--bs-green-rgb),0.6);
    opacity: 0;
}

.bs-transition-overlay.active .bs-transition-overlay__bg {
    animation: overlay-sweep 0.9s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

.bs-transition-overlay.active .bs-transition-overlay__scanline {
    animation: scanline-sweep 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s forwards;
}

/* Page exit / enter classes */
.bs-page-exiting {
    animation: page-exit 0.45s cubic-bezier(0.4, 0, 1, 1) forwards !important;
}

.bs-page-entering {
    animation: page-enter 0.6s cubic-bezier(0, 0, 0.2, 1) 0.15s both !important;
}

/* ═══ SCROLLBAR ═════════════════════════════════════════════════ */
::-webkit-scrollbar { display: none; }