/* ========================================
   Auth Scene - Concert Background + Tabs
   ======================================== */

/* ===== Box-sizing Reset (base_auth.html nie ładuje main.css) ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

/* ===== Body Reset ===== */
.auth-scene-body {
    min-height: 100%;
    overflow-x: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a18;
    color: #fff;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

/* ===== Scene Container ===== */
.scene.auth-scene {
    position: relative;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
    overflow-x: hidden;
    background: radial-gradient(ellipse at 50% 110%, #1a1a3e 0%, #0e0e20 50%, #0a0a18 100%);
}

/* ===== Canvas ===== */
.scene.auth-scene #particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ===== Gradient Orbs (from countdown) ===== */
.scene.auth-scene .bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
    will-change: transform;
}

.scene.auth-scene .bg-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(123, 44, 191, 0.14), transparent 70%);
    top: -15%;
    left: -10%;
    animation: orbFloat 22s ease-in-out infinite;
}

.scene.auth-scene .bg-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(157, 78, 221, 0.10), transparent 70%);
    bottom: -10%;
    right: -8%;
    animation: orbFloat 18s ease-in-out infinite reverse;
}

.scene.auth-scene .bg-orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(240, 147, 251, 0.10), transparent 70%);
    top: 40%;
    left: 60%;
    animation: orbFloat 25s ease-in-out infinite;
    animation-delay: -8s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -25px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, -10px) scale(1.02); }
}

/* ===== Stars ===== */
.scene.auth-scene .star {
    position: fixed;
    width: 2px;
    height: 2px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    animation: twinkle 3s ease-in-out infinite alternate;
}

.scene.auth-scene .star:nth-child(3) { top: 6%; left: 12%; animation-delay: 0s; }
.scene.auth-scene .star:nth-child(4) { top: 10%; right: 18%; animation-delay: 0.7s; width: 3px; height: 3px; }
.scene.auth-scene .star:nth-child(5) { top: 22%; left: 72%; animation-delay: 1.4s; }
.scene.auth-scene .star:nth-child(6) { top: 4%; left: 48%; animation-delay: 2s; }
.scene.auth-scene .star:nth-child(7) { top: 15%; right: 35%; animation-delay: 0.4s; width: 2.5px; height: 2.5px; }
.scene.auth-scene .star:nth-child(8) { top: 28%; left: 25%; animation-delay: 1.8s; }
.scene.auth-scene .star:nth-child(9) { top: 8%; left: 85%; animation-delay: 1.1s; }
.scene.auth-scene .star:nth-child(10) { top: 18%; left: 5%; animation-delay: 2.5s; width: 3px; height: 3px; }

@keyframes twinkle {
    from { opacity: 0.15; }
    to { opacity: 0.7; }
}

/* ===== Stage Floor Glow ===== */
.scene.auth-scene .stage-glow {
    position: fixed;
    bottom: -20px;
    left: 5%;
    right: 5%;
    height: 250px;
    background: radial-gradient(ellipse at 50% 100%, rgba(123, 44, 191, 0.10), transparent 70%);
    pointer-events: none;
    z-index: 1;
}

/* ===== Center Content ===== */
.auth-center {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 40px 24px;
    max-width: 800px;
    width: 100%;
    margin: auto;
}

/* Logo */
.auth-center .countdown-logo {
    width: clamp(220px, 40vw, 400px);
    height: auto;
    margin-bottom: 24px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    filter: drop-shadow(0 0 30px rgba(240, 147, 251, 0.15));
}

/* ===== Crossfade Text ===== */
.crossfade-wrap {
    display: inline-grid;
}

.crossfade-wrap.crossfade-block {
    display: grid;
}

.crossfade-wrap > * {
    grid-area: 1 / 1;
    transition: opacity 0.35s ease;
}

.crossfade-wrap .cf-register,
.crossfade-wrap .cf-verify,
.crossfade-wrap .cf-error {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.mode-register .crossfade-wrap .cf-login {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.mode-register .crossfade-wrap .cf-register {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ===== Mode-Specific Content (expand/collapse) ===== */
.auth-mode-wrapper {
    display: grid;
}

.auth-login-content,
.auth-register-content {
    grid-area: 1 / 1;
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease, visibility 0s;
}

.auth-login-content > div,
.auth-register-content > div {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ===== Form Inputs Wrapper: allow floating labels & glow to render outside ===== */
.auth-form-inputs > div {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 10px 20px 0;
    margin: -10px -20px 0;
}

/* Default: login visible, register hidden */
.auth-register-content {
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease, visibility 0s 0.4s;
}

/* Register mode: login hidden, register visible */
.mode-register .auth-login-content {
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease, visibility 0s 0.4s;
}

.mode-register .auth-register-content {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease, visibility 0s 0s;
}

/* ===== Verify Mode ===== */
.mode-verify .crossfade-wrap .cf-login,
.mode-verify .crossfade-wrap .cf-register {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.mode-verify .crossfade-wrap .cf-verify {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ===== Form Inputs (collapse in verify mode) ===== */
.auth-form-inputs {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease;
}

.mode-verify .auth-form-inputs {
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* ===== Verify Section (expand in verify mode) ===== */
.auth-verify-section {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease 0.15s, visibility 0s 0.4s;
}

.auth-verify-section > div {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.mode-verify .auth-verify-section {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease 0.15s, visibility 0s 0s;
}

/* ===== Verify mode: compact spacing ===== */
.mode-verify .auth-form {
    gap: 0;
}

.mode-verify .auth-verify-section > div {
    gap: 0.5rem;
}

.mode-verify .code-inputs-container {
    margin: 0;
}

.mode-verify .resend-container {
    margin-top: 0;
}

.mode-verify .auth-submit {
    display: none;
}

.mode-verify .auth-footer {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
}

.mode-verify .auth-split-layout {
    align-items: center;
}

/* ===== Error Mode ===== */
.mode-error .crossfade-wrap .cf-login,
.mode-error .crossfade-wrap .cf-register,
.mode-error .crossfade-wrap .cf-verify {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.mode-error .crossfade-wrap .cf-error {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mode-error .auth-form-inputs {
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.mode-error .auth-submit {
    display: none;
}

.mode-error .auth-footer,
.mode-error .auth-split-divider,
.mode-error .auth-split-right {
    display: none;
}

.mode-error .auth-form {
    gap: 0;
}

.mode-error .auth-split-layout {
    align-items: center;
}

/* Error Section (expand in error mode) */
.auth-error-section {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease 0.15s, visibility 0s 0.4s;
}

.auth-error-section > div {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.mode-error .auth-error-section {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: grid-template-rows 0.4s ease, opacity 0.35s ease 0.15s, visibility 0s 0s;
}

/* Error Box */
.auth-error-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    color: #f5576c;
}

.auth-error-box svg {
    opacity: 0.9;
}

.auth-error-message {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    margin: 0;
}

/* Error Button */
.auth-submit-error {
    border-color: rgba(245, 87, 108, 0.25);
}

.auth-submit-error:hover,
.auth-submit-error:focus-visible {
    color: #f5576c;
    border-color: rgba(245, 87, 108, 0.5);
    background: rgba(245, 87, 108, 0.1);
    box-shadow: 0 2px 10px rgba(245, 87, 108, 0.15);
    outline: none;
}

.auth-submit-error:active {
    background: rgba(245, 87, 108, 0.15);
}

/* Smaller code inputs for inline context */
.auth-login-register .code-input {
    width: 44px;
    height: 52px;
    font-size: 1.3rem;
}

/* ===== Login/Register wider layout for split ===== */
.auth-login-register {
    max-width: 740px;
}

.auth-login-register .auth-container {
    text-align: left;
    max-width: none;
    padding: 2rem 2.5rem;
}

/* ===== Responsive ===== */
@media (max-width: 680px) {
    .auth-login-register {
        max-width: 480px;
    }

    .auth-center {
        padding: 24px 16px;
    }

    .auth-center .countdown-logo {
        margin-bottom: 16px;
    }

    .auth-login-register .auth-container {
        padding: 1.5rem 1.25rem;
        border-radius: 20px;
    }

}

@media (max-width: 380px) {
    .auth-login-register .auth-container {
        padding: 1.25rem 1rem;
    }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    .scene.auth-scene .bg-orb,
    .scene.auth-scene .star {
        animation: none !important;
    }

    .scene.auth-scene #particleCanvas {
        display: none;
    }

    .crossfade-wrap > *,
    .auth-login-content,
    .auth-register-content,
    .auth-form-inputs,
    .auth-verify-section,
    .auth-error-section {
        transition: none;
    }
}