/*
 * Écran de chargement d'AppComponent. Le splash statique de index.html (avant Angular) a été
 * retiré le 2026-10-20 ; son patch est gardé dans docs/superpowers/specs/boot-splash.patch.
 */

.rc-app-content {
    opacity: 0;
    transition: opacity 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.rc-app-content--revealed {
    opacity: 1;
}

.rc-loading-screen {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    min-height: 100dvh;
    place-items: center;
    overflow: hidden;
    padding: clamp(1rem, 3vw, 2rem);
    isolation: isolate;
}

.rc-loading-screen::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(15, 23, 42, 0.045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(15, 23, 42, 0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
    animation: rc-loading-grid-drift 16s linear infinite;
}

.rc-loading-screen::after {
    content: '';
    position: absolute;
    inset: auto -18% -14% -18%;
    z-index: -1;
    height: 48%;
    background:
        radial-gradient(ellipse at 24% 62%, rgba(0, 81, 138, 0.14) 0%, transparent 58%),
        radial-gradient(ellipse at 68% 52%, rgba(225, 83, 38, 0.12) 0%, transparent 60%);
    filter: blur(26px);
    opacity: 0.74;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.72) 34%, #000 100%);
    mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.72) 34%, #000 100%);
    animation: rc-loading-ambient-drift 7s ease-in-out infinite alternate;
}

.rc-loading-panel {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    width: min(640px, 100%);
    border: 1px solid rgba(203, 213, 225, 0.82);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: clamp(1.25rem, 4vw, 2rem);
    animation: rc-loading-enter 280ms ease-out both;
}

.rc-loading-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.28) 36%, transparent 58%);
    opacity: 0.52;
    transform: translateX(-120%);
    animation: rc-loading-panel-sheen 4.8s ease-in-out 700ms infinite;
}

.rc-loading-brand {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.rc-loading-logo-frame {
    position: relative;
    display: grid;
    width: min(360px, 100%);
    min-height: clamp(148px, 30vw, 218px);
    min-width: 0;
    margin: 0 auto;
    place-items: center;
    animation: rc-loading-logo-breathe 3.8s ease-in-out infinite;
}

.rc-loading-logo-frame::before {
    content: '';
    position: absolute;
    width: min(210px, 56vw);
    height: min(210px, 56vw);
    border-radius: 999px;
    background: conic-gradient(from 140deg, transparent 0 18%, rgba(0, 81, 138, 0.16) 34%, transparent 48% 72%, rgba(225, 83, 38, 0.12) 86%, transparent 100%);
    filter: blur(18px);
    opacity: 0.65;
    animation: rc-loading-logo-glow 6.5s ease-in-out infinite;
}

.rc-loading-logo {
    position: relative;
    display: block;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 18px rgba(15, 23, 42, 0.08));
}

.rc-loading-logo--rc {
    height: clamp(136px, 28vw, 194px);
}

.rc-loading-logo--alg {
    height: clamp(120px, 25vw, 174px);
}

.rc-loading-copy {
    position: relative;
    z-index: 1;
    margin-top: clamp(1rem, 3vw, 1.5rem);
    text-align: center;
}

.rc-loading-eyebrow {
    margin: 0 0 0.35rem;
    color: #00518a;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0;
}

.rc-loading-copy h1 {
    margin: 0;
    color: #0f172a;
    font-size: clamp(1.45rem, 4.5vw, 2rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: 0;
}

.rc-loading-copy p:last-child {
    max-width: 28rem;
    margin: 0.65rem auto 0;
    color: #475569;
    font-size: clamp(0.92rem, 2.4vw, 1rem);
    font-weight: 500;
    line-height: 1.55;
    letter-spacing: 0;
}

.rc-loading-progress {
    position: relative;
    z-index: 1;
    overflow: hidden;
    height: 5px;
    margin-top: clamp(1rem, 3vw, 1.5rem);
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.24);
}

.rc-loading-progress span {
    position: absolute;
    inset: 0 auto 0 0;
    width: 44%;
    border-radius: inherit;
    background: linear-gradient(90deg, #00518a 0%, #e15326 100%);
    animation: rc-loading-progress 1.2s ease-in-out infinite;
}

.rc-loading-progress::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    animation: rc-loading-progress-sheen 2.4s ease-in-out infinite;
}

.dark .rc-loading-screen::before {
    background:
        linear-gradient(90deg, rgba(203, 213, 225, 0.045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(203, 213, 225, 0.045) 1px, transparent 1px);
}

.dark .rc-loading-screen::after {
    background:
        radial-gradient(ellipse at 24% 62%, rgba(14, 165, 233, 0.13) 0%, transparent 58%),
        radial-gradient(ellipse at 68% 52%, rgba(225, 83, 38, 0.12) 0%, transparent 60%);
    opacity: 0.68;
}

.dark .rc-loading-panel {
    border-color: rgba(113, 128, 149, 0.26);
    background: rgba(15, 23, 42, 0.72);
    box-shadow: 0 24px 70px rgba(2, 6, 23, 0.44);
}

.dark .rc-loading-panel::before {
    background:
        linear-gradient(120deg, transparent 0%, rgba(148, 163, 184, 0.14) 36%, transparent 58%);
    opacity: 0.44;
}

.dark .rc-loading-logo {
    filter: drop-shadow(0 12px 22px rgba(2, 6, 23, 0.28));
}

.dark .rc-loading-logo-frame::before {
    background: conic-gradient(from 140deg, transparent 0 18%, rgba(125, 211, 252, 0.14) 34%, transparent 48% 72%, rgba(251, 113, 133, 0.12) 86%, transparent 100%);
    opacity: 0.56;
}

.dark .rc-loading-eyebrow {
    color: #7dd3fc;
}

.dark .rc-loading-copy h1 {
    color: #f8fafc;
}

.dark .rc-loading-copy p:last-child {
    color: #cbd5e1;
}

.dark .rc-loading-progress {
    background: rgba(148, 163, 184, 0.16);
}

.dark .rc-loading-progress span {
    background: linear-gradient(90deg, #38bdf8 0%, #fb7185 100%);
}

@media (max-width: 520px) {
    .rc-loading-panel {
        padding: 1rem;
    }

    .rc-loading-logo-frame {
        min-height: clamp(118px, 42vw, 156px);
    }

    .rc-loading-logo--rc {
        height: clamp(102px, 38vw, 138px);
    }

    .rc-loading-logo--alg {
        height: clamp(88px, 34vw, 124px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .rc-app-content,
    .rc-loading-screen::before,
    .rc-loading-screen::after,
    .rc-loading-panel,
    .rc-loading-panel::before,
    .rc-loading-logo-frame,
    .rc-loading-logo-frame::before,
    .rc-loading-progress::after,
    .rc-loading-progress span {
        animation: none;
    }

    .rc-app-content {
        transition: none;
    }
}

/* Profil automatique pour les terminaux contraints et les sessions distantes. */
html.reduced-visual-effects .rc-app-content,
html.reduced-visual-effects .rc-loading-screen::before,
html.reduced-visual-effects .rc-loading-screen::after,
html.reduced-visual-effects .rc-loading-panel,
html.reduced-visual-effects .rc-loading-panel::before,
html.reduced-visual-effects .rc-loading-logo-frame,
html.reduced-visual-effects .rc-loading-logo-frame::before,
html.reduced-visual-effects .rc-loading-progress::after,
html.reduced-visual-effects .rc-loading-progress span {
    animation: none !important;
    transition: none !important;
    filter: none !important;
    backdrop-filter: none !important;
}

@keyframes rc-loading-enter {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes rc-loading-grid-drift {
    from {
        background-position: 0 0, 0 0;
    }

    to {
        background-position: 64px 32px, 32px 64px;
    }
}

@keyframes rc-loading-ambient-drift {
    from {
        transform: translate3d(-1.5%, 0, 0) scale(1);
        opacity: 0.58;
    }

    to {
        transform: translate3d(1.5%, -2%, 0) scale(1.04);
        opacity: 0.76;
    }
}

@keyframes rc-loading-panel-sheen {
    0%,
    48% {
        transform: translateX(-120%);
    }

    78%,
    100% {
        transform: translateX(120%);
    }
}

@keyframes rc-loading-logo-breathe {
    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-2px) scale(1.012);
    }
}

@keyframes rc-loading-logo-glow {
    0%,
    100% {
        transform: rotate(0deg) scale(0.96);
        opacity: 0.48;
    }

    50% {
        transform: rotate(12deg) scale(1.06);
        opacity: 0.72;
    }
}

@keyframes rc-loading-progress {
    0% {
        transform: translateX(-115%);
    }

    55% {
        transform: translateX(60%);
    }

    100% {
        transform: translateX(235%);
    }
}

@keyframes rc-loading-progress-sheen {
    0%,
    30% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}