/* ══════════════════════════════════════════════════════════════════════════
   BohrFotoDoku Web-Lite  —  Authentication System
   ══════════════════════════════════════════════════════════════════════════ */

/* ══ SPLASH SCREEN ════════════════════════════════════════════════════════ */
.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--clay-deep);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 1;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    pointer-events: all;
}

.splash-screen.fade-out {
    opacity: 0;
    transform: scale(1.05);
    pointer-events: none;
}

.splash-logo {
    width: 320px;
    height: auto;
    animation: logo-float 3s ease-in-out infinite;
    filter: drop-shadow(0 12px 32px rgba(0,0,0,.4));
}

@keyframes logo-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.03); }
}

.splash-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #F5E8D8;
    letter-spacing: -0.3px;
}

.splash-subtitle {
    font-size: 0.85rem;
    letter-spacing: normal;
    color: var(--ochre);
    font-weight: 600;
}

.splash-progress {
    margin-top: 32px;
    width: 180px;
    height: 3px;
    background: var(--clay-warm);
    border-radius: 9999px;
    overflow: hidden;
}

.splash-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--terra-deep), var(--terra), var(--ochre));
    border-radius: 9999px;
    transition: width 2s ease-out;
}

/* ══ LOGIN SCREEN ═════════════════════════════════════════════════════════ */
.login-screen {
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: var(--clay-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease-out;
}

.login-screen.visible {
    opacity: 1;
    pointer-events: all;
}

.login-card {
    width: 380px;
    max-width: 90vw;
    background: var(--clay-dark);
    border: 1px solid var(--clay-border);
    border-radius: var(--r-xl);
    padding: 48px 36px;
    box-shadow: 0 32px 80px rgba(21, 14, 8, .7);
    text-align: center;
    transform: translateY(24px) scale(0.97);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease-out;
    opacity: 0;
}

.login-screen.visible .login-card {
    transform: none;
    opacity: 1;
}

.login-logo {
    width: 72px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 16px rgba(0,0,0,.3));
}

.login-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #F5E8D8;
    margin-bottom: 6px;
}

.login-subtitle {
    font-size: 0.8rem;
    letter-spacing: normal;
    color: var(--ochre);
    font-weight: 600;
    margin-bottom: 36px;
}

.login-form {
    text-align: left;
}

.login-form .input-section {
    margin-bottom: 18px;
}

.login-form label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ink-dim);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.login-error {
    margin-top: 16px;
    padding: 12px;
    background: var(--rust-dim);
    border: 1px solid rgba(192, 66, 42, .25);
    border-radius: var(--r-sm);
    color: #F5E8D8;
    font-size: 0.78rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.login-error.show {
    opacity: 1;
    transform: none;
}

/* ══ LOGOUT BUTTON ═══════════════════════════════════════════════════════ */
.btn-logout {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 50;
    display: none;
    align-items: center;
    gap: 8px;
    background: rgba(39, 25, 12, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 210, 170, 0.1);
    color: var(--ink-ghost);
    padding: 10px 18px;
    border-radius: var(--r-md);
    font-size: 0.78rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 12px rgba(21, 14, 8, 0.3);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-logout::before {
    content: '⏻';
    font-size: 0.9rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn-logout:hover {
    background: rgba(192, 66, 42, 0.15);
    border-color: rgba(192, 66, 42, 0.4);
    color: #F5E8D8;
    box-shadow: 0 4px 20px rgba(192, 66, 42, 0.2);
    transform: translateY(-1px);
}

.btn-logout:hover::before {
    opacity: 1;
    transform: rotate(15deg);
}

.btn-logout:active {
    transform: translateY(0);
    box-shadow: 0 1px 6px rgba(21, 14, 8, 0.4);
}