/**
 * IFINSTA Modal Component - Unified Design System
 * Modal dialogs with smooth animations and consistent styling
 */

.ifinsta-modal-wrapper {
    position: fixed;
    inset: 0;
    z-index: var(--ifinsta-z-modal, 900);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--ifinsta-space-3);
    pointer-events: none;
    transition: opacity var(--ifinsta-transition-slow), visibility var(--ifinsta-transition-slow);
}

.ifinsta-modal-wrapper[aria-hidden="true"],
.ifinsta-modal-wrapper.ifinsta-hidden {
    opacity: 0;
    visibility: hidden;
}

.ifinsta-modal-wrapper[aria-hidden="false"]:not(.ifinsta-hidden) {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.ifinsta-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.46);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: -1;
}

.ifinsta-modal {
    background: var(--ifinsta-white);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-xl);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
    width: 100%;
    max-width: 500px;
    max-height: calc(100dvh - 2rem);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--ifinsta-transition-slow);
}

.ifinsta-modal-wrapper[aria-hidden="false"] .ifinsta-modal {
    transform: scale(1);
}

.ifinsta-modal--sm {
    max-width: 400px;
}

.ifinsta-modal--lg {
    max-width: 860px;
}

.ifinsta-modal__header {
    padding: var(--ifinsta-space-3) var(--ifinsta-space-4);
    border-bottom: 1px solid var(--ifinsta-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ifinsta-modal__title {
    font-size: var(--ifinsta-text-lg);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-text-primary);
    margin: 0;
    letter-spacing: -0.015em;
}

.ifinsta-modal__body {
    padding: var(--ifinsta-space-4);
    color: var(--ifinsta-text-secondary);
    font-size: var(--ifinsta-text-sm);
    line-height: 1.55;
    max-height: calc(100dvh - 11rem);
    text-align: left;
}

.ifinsta-modal__body p {
    margin-bottom: var(--ifinsta-space-3, 12px);
}

.ifinsta-modal__body p:last-child {
    margin-bottom: 0;
}

.ifinsta-modal__footer {
    padding: var(--ifinsta-space-3) var(--ifinsta-space-4);
    background: var(--ifinsta-surface-1);
    border-top: 1px solid var(--ifinsta-border);
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: var(--ifinsta-space-2);
}

#ifinsta-session-timeout-countdown {
    font-weight: var(--ifinsta-font-bold);
    color: var(--ifinsta-primary);
    font-variant-numeric: tabular-nums;
}

#ifinsta-session-timeout-countdown.ifinsta-text-danger {
    color: var(--ifinsta-danger);
    animation: ifinsta-pulse 1s var(--ifinsta-ease-in-out) infinite;
}

@keyframes ifinsta-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .5;
    }
}

.ifinsta-assistant-nav-modal {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.ifinsta-assistant-nav-modal[hidden] {
    display: none;
}

.ifinsta-assistant-nav-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.58);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.ifinsta-assistant-nav-modal__dialog {
    position: relative;
    width: min(100%, 460px);
    padding: 28px;
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.18), transparent 38%),
        linear-gradient(180deg, #ffffff, #f8fbff);
    box-shadow:
        0 24px 80px rgba(15, 23, 42, 0.28),
        0 0 0 1px rgba(148, 163, 184, 0.2);
    color: #0f172a;
    transform: translateY(10px) scale(0.98);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.ifinsta-assistant-nav-modal--open .ifinsta-assistant-nav-modal__dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.ifinsta-assistant-nav-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.12);
    color: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.ifinsta-assistant-nav-modal__close:hover {
    background: rgba(148, 163, 184, 0.22);
    transform: rotate(90deg);
}

.ifinsta-assistant-nav-modal__icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.25);
    margin-bottom: 18px;
}

.ifinsta-assistant-nav-modal__title {
    margin: 0 0 8px;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.ifinsta-assistant-nav-modal__text {
    margin: 0 0 18px;
    font-size: 15px;
    line-height: 1.6;
    color: #475569;
}

.ifinsta-assistant-nav-modal__url-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 8px;
}

.ifinsta-assistant-nav-modal__url {
    word-break: break-word;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(226, 232, 240, 0.5);
    border: 1px solid rgba(148, 163, 184, 0.35);
    color: #0f172a;
    font-size: 14px;
    line-height: 1.5;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.ifinsta-assistant-nav-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 22px;
}

.ifinsta-assistant-nav-modal__button {
    min-width: 120px;
    border: none;
    border-radius: 14px;
    padding: 12px 18px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ifinsta-assistant-nav-modal__button:hover {
    transform: translateY(-1px);
}

.ifinsta-assistant-nav-modal__button--secondary {
    background: rgba(226, 232, 240, 0.8);
    color: #0f172a;
}

.ifinsta-assistant-nav-modal__button--primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
}

.ifinsta-assistant-nav-modal__button:focus-visible,
.ifinsta-assistant-nav-modal__close:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.28);
    outline-offset: 2px;
}

@media (max-width: 639px) {
    .ifinsta-assistant-nav-modal {
        padding: 16px;
        align-items: flex-end;
    }

    .ifinsta-assistant-nav-modal__dialog {
        width: 100%;
        padding: 24px 20px 20px;
        border-radius: 24px 24px 18px 18px;
    }

    .ifinsta-assistant-nav-modal__actions {
        flex-direction: column-reverse;
    }

    .ifinsta-assistant-nav-modal__button {
        width: 100%;
    }
}