/* Project Portal - Immersive Viewer */
.project-portal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    /* Stack controls above frame */
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    box-sizing: border-box;
    padding: 28px 20px 20px;
    /* Keep the portal identity while giving the iframe more viewport. */
    transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
    opacity: 0;
    pointer-events: none;
}

.project-portal.open {
    opacity: 1;
    pointer-events: auto;
}

.account-modal[hidden] {
    display: none !important;
}

.account-modal {
    position: fixed;
    inset: 0;
    z-index: 2300;
    display: grid;
    place-items: center;
    padding: 18px;
}

.account-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 43, 37, 0.38);
    opacity: 0;
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
    transition: opacity 160ms ease-out, backdrop-filter 160ms ease-out, -webkit-backdrop-filter 160ms ease-out;
}

.account-modal-panel {
    position: relative;
    width: min(560px, calc(100% - 12px));
    max-height: min(86vh, 760px);
    overflow: auto;
    padding: 22px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 252, 250, 0.88));
    box-shadow: 0 22px 52px rgba(15, 43, 37, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.74);
    opacity: 0;
    transform: translateY(16px) scale(0.975);
    transition: opacity 180ms ease-out, transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.account-modal-head,
.account-modal-tabs,
.account-modal-panels {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 150ms ease-out, transform 190ms cubic-bezier(0.22, 1, 0.36, 1);
}

.account-modal.is-open .account-modal-backdrop {
    opacity: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.account-modal.is-open .account-modal-panel {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.account-modal.is-open .account-modal-head,
.account-modal.is-open .account-modal-tabs,
.account-modal.is-open .account-modal-panels {
    opacity: 1;
    transform: translateY(0);
}

.account-modal.is-open .account-modal-head {
    transition-delay: 45ms;
}

.account-modal.is-open .account-modal-tabs {
    transition-delay: 70ms;
}

.account-modal.is-open .account-modal-panels {
    transition-delay: 95ms;
}

@media (prefers-reduced-motion: reduce) {
    .account-modal-backdrop,
    .account-modal-panel,
    .account-modal-head,
    .account-modal-tabs,
    .account-modal-panels {
        transition: none;
    }
}

.account-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.account-modal-head h2 {
    margin: 0;
    font-size: 1.42rem;
    letter-spacing: 0;
}

.account-modal-head p {
    margin: 8px 0 0;
    color: var(--text-soft);
    line-height: 1.5;
}

.account-modal-kicker {
    margin: 0 0 6px;
    color: var(--text-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.account-modal-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.account-modal-tab {
    appearance: none;
    min-height: 46px;
    padding: 10px 12px;
    border-radius: 16px;
    border: 1px solid rgba(62, 207, 178, 0.18);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-soft);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    cursor: pointer;
}

.account-modal-tab.is-active {
    border-color: rgba(23, 145, 118, 0.3);
    background: linear-gradient(135deg, rgba(15, 129, 99, 0.12), rgba(255, 255, 255, 0.98));
    color: var(--text-deep);
    box-shadow: 0 10px 24px rgba(15, 43, 37, 0.08);
}

.account-modal-panels {
    margin-top: 14px;
}

.account-modal-panel-shell[hidden] {
    display: none !important;
}

.account-modal-panel-shell {
    display: grid;
    gap: 12px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.8);
}

.account-modal-panel-shell.is-view-entering,
.account-modal-form.is-view-entering {
    animation: account-view-enter 180ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.account-modal-panel-shell strong {
    display: block;
    font-size: 1rem;
}

.account-modal-panel-shell p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.55;
}

.account-modal-form[hidden],
.account-modal-form-state[hidden] {
    display: none !important;
}

.account-modal-form {
    display: grid;
    gap: 12px;
}

.account-modal-form--loading .account-modal-grid,
.account-modal-form--loading .account-modal-privacy,
.account-modal-form--loading .account-modal-form-actions {
    opacity: 0.76;
}

.account-modal-form--loading .account-modal-form-field {
    animation: account-field-pulse 1.1s ease-in-out infinite;
}

.account-modal-form--loading .account-modal-form-field:nth-child(2) {
    animation-delay: 120ms;
}

.account-modal-form--loading .account-modal-form-field:nth-child(3) {
    animation-delay: 240ms;
}

.account-modal-form--loading .account-modal-form-field:nth-child(4) {
    animation-delay: 360ms;
}

.account-modal-form>strong {
    display: block;
    font-size: 1rem;
}

.account-modal-form-state {
    display: grid;
    gap: 4px;
    padding: 13px 14px;
    border-radius: 16px;
    border: 1px solid rgba(22, 130, 105, 0.14);
    background: rgba(255, 255, 255, 0.82);
}

.account-modal-form-state.is-feedback-entering {
    animation: account-feedback-enter 180ms ease-out both;
}

.account-modal-form-state span {
    color: var(--text-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.account-modal-form-state strong {
    display: block;
    font-size: 0.98rem;
}

.account-modal-form-state p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.45;
}

.account-modal-form-state--warning {
    border-color: rgba(191, 138, 35, 0.24);
    background: rgba(255, 249, 235, 0.88);
}

.account-modal-form-state--error {
    border-color: rgba(181, 67, 67, 0.24);
    background: rgba(255, 242, 242, 0.92);
}

.account-modal-form-state--ready {
    border-color: rgba(23, 145, 118, 0.22);
    background: rgba(241, 251, 248, 0.92);
}

.account-modal-form-state--success {
    border-color: rgba(23, 145, 118, 0.24);
    background: rgba(241, 251, 248, 0.94);
}

.account-modal-confirmation[hidden] {
    display: none !important;
}

.account-modal-confirmation {
    display: grid;
    justify-items: center;
    gap: 12px;
    padding: 18px 14px 4px;
    text-align: center;
}

.account-modal-confirmation--enter {
    animation: account-confirmation-enter 260ms ease-out both;
}

@keyframes account-field-pulse {
    0%, 100% { opacity: 0.72; }
    50% { opacity: 1; }
}

@keyframes account-confirmation-enter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes account-view-enter {
    from { opacity: 0; transform: translateY(7px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes account-feedback-enter {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}