/* ==========================================
   INDIA POST TRACKER — ROYAL INDIGO THEME
   ========================================== */

.ipt-tracker {
    --ipt-primary: #4338ca;
    --ipt-primary-dark: #312e81;
    --ipt-primary-light: #6366f1;
    --ipt-background: #f5f3ff;
    --ipt-surface: #ffffff;
    --ipt-text: #1e1b4b;
    --ipt-muted: #6b7280;
    --ipt-border: #e8e5f5;

    --ipt-delivered: #16a34a;
    --ipt-delivered-bg: #ecfdf3;

    --ipt-transit: #2563eb;
    --ipt-transit-bg: #eff6ff;

    --ipt-out-for-delivery: #7c3aed;
    --ipt-out-for-delivery-bg: #f5f3ff;

    --ipt-booked: #f59e0b;
    --ipt-booked-bg: #fffbeb;

    --ipt-problem: #dc2626;
    --ipt-problem-bg: #fef2f2;

    width: 100%;
    max-width: 1050px;
    margin: 40px auto;
    padding: 38px;
    color: var(--ipt-text);
    background: var(--ipt-surface);
    border: 1px solid var(--ipt-border);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(49, 46, 129, 0.09);
    font-family: inherit;
}

.ipt-tracker *,
.ipt-tracker *::before,
.ipt-tracker *::after {
    box-sizing: border-box;
}

.ipt-tracker [hidden] {
    display: none !important;
}

/* Header */

.ipt-header {
    margin-bottom: 30px;
}

.ipt-eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 7px 12px;
    color: var(--ipt-primary);
    background: var(--ipt-background);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

.ipt-title {
    margin: 0 0 9px;
    color: var(--ipt-text);
    font-size: clamp(31px, 5vw, 45px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -1.1px;
}

.ipt-description {
    max-width: 680px;
    margin: 0;
    color: var(--ipt-muted);
    font-size: 15px;
    line-height: 1.7;
}

/* Tracking form */

.ipt-form {
    display: grid;
    gap: 20px;
    padding: 26px;
    background: linear-gradient(
        145deg,
        #faf9ff,
        #f5f3ff
    );
    border: 1px solid var(--ipt-border);
    border-radius: 20px;
}

.ipt-field {
    display: grid;
    gap: 9px;
}

.ipt-label {
    color: var(--ipt-text);
    font-size: 14px;
    font-weight: 750;
}

.ipt-input {
    width: 100%;
    height: 54px;
    padding: 0 16px;
    color: var(--ipt-text);
    background: #ffffff;
    border: 1px solid #ddd9f2;
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.ipt-input:focus {
    border-color: var(--ipt-primary-light);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.13);
}

.ipt-input::placeholder {
    color: #9ca3af;
}

.ipt-input:disabled {
    opacity: 0.72;
    cursor: wait;
}

.ipt-tracking-number {
    font-size: 16px;
    letter-spacing: 0.45px;
    text-transform: uppercase;
}

/* CAPTCHA */

.ipt-captcha-field {
    gap: 11px;
}

.ipt-captcha-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ipt-captcha-image-wrapper {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 91px;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid #ddd9f2;
    border-radius: 12px;
    overflow: hidden;
}

.ipt-captcha-image {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 75px;
    object-fit: contain;
}

.ipt-captcha-loading {
    color: var(--ipt-muted);
    font-size: 13px;
}

.ipt-refresh-captcha {
    display: inline-flex;
    flex: 0 0 54px;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    color: var(--ipt-primary);
    background: #ffffff;
    border: 1px solid #ddd9f2;
    border-radius: 12px;
    font-size: 27px;
    font-weight: 700;
    cursor: pointer;
    transition:
        color 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

.ipt-refresh-captcha:hover:not(:disabled) {
    color: #ffffff;
    background: var(--ipt-primary);
    border-color: var(--ipt-primary);
}

.ipt-refresh-captcha:disabled {
    opacity: 0.65;
    cursor: wait;
}

.ipt-refresh-captcha.is-loading {
    animation: ipt-refresh-spin 1s linear infinite;
}

@keyframes ipt-refresh-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Submit button */

.ipt-submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 55px;
    padding: 0 22px;
    color: #ffffff;
    background: linear-gradient(
        135deg,
        var(--ipt-primary-light),
        var(--ipt-primary)
    );
    border: 0;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 750;
    cursor: pointer;
    box-shadow: 0 10px 23px rgba(67, 56, 202, 0.2);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        opacity 0.2s ease;
}

.ipt-submit-button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 13px 26px rgba(67, 56, 202, 0.26);
}

.ipt-submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Loading and messages */

.ipt-loading {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-top: 22px;
    padding: 16px 18px;
    color: var(--ipt-primary-dark);
    background: var(--ipt-background);
    border: 1px solid #e1ddff;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 650;
}

.ipt-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(67, 56, 202, 0.18);
    border-top-color: var(--ipt-primary);
    border-radius: 50%;
    animation: ipt-spinner-rotate 0.8s linear infinite;
}

@keyframes ipt-spinner-rotate {
    to {
        transform: rotate(360deg);
    }
}

.ipt-message {
    margin-top: 20px;
    padding: 16px 18px;
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
}

/* Results */

.ipt-results {
    margin-top: 30px;
}

.ipt-results:empty {
    display: none;
}

.ipt-result-container {
    display: grid;
    gap: 18px;
}

.ipt-card {
    padding: 22px;
    background: #ffffff;
    border: 1px solid var(--ipt-border);
    border-radius: 18px;
    box-shadow: 0 8px 25px rgba(49, 46, 129, 0.045);
}

.ipt-card-title {
    margin: 0 0 20px;
    color: var(--ipt-text);
    font-size: 18px;
    font-weight: 780;
    line-height: 1.35;
}

.ipt-section-label {
    display: block;
    color: var(--ipt-muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.8px;
}

/* Current status */

.ipt-status-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 145px;
    padding: 25px;
    border-width: 1px;
}

.ipt-status-information {
    min-width: 0;
}

.ipt-current-status {
    margin: 8px 0 5px;
    font-size: clamp(25px, 4vw, 36px);
    font-weight: 850;
    line-height: 1.08;
    letter-spacing: -0.5px;
    overflow-wrap: anywhere;
}

.ipt-tracking-reference {
    margin: 0;
    color: var(--ipt-muted);
    font-size: 14px;
    font-weight: 650;
}

.ipt-status-icon {
    display: flex;
    flex: 0 0 63px;
    align-items: center;
    justify-content: center;
    width: 63px;
    height: 63px;
    color: #ffffff;
    border-radius: 50%;
    font-size: 31px;
    font-weight: 800;
}

.ipt-delivery-confirmation {
    margin: 9px 0 0;
    font-size: 13px;
    font-weight: 650;
}

/* Delivered */

.ipt-status-card--delivered {
    background: var(--ipt-delivered-bg);
    border-color: #bceaca;
}

.ipt-status-card--delivered .ipt-current-status,
.ipt-status-card--delivered .ipt-delivery-confirmation {
    color: var(--ipt-delivered);
}

.ipt-status-card--delivered .ipt-status-icon {
    background: var(--ipt-delivered);
}

/* In transit */

.ipt-status-card--transit {
    background: var(--ipt-transit-bg);
    border-color: #cbdfff;
}

.ipt-status-card--transit .ipt-current-status {
    color: var(--ipt-transit);
}

.ipt-status-card--transit .ipt-status-icon {
    background: var(--ipt-transit);
}

/* Out for delivery */

.ipt-status-card--out-for-delivery {
    background: var(--ipt-out-for-delivery-bg);
    border-color: #dfd1ff;
}

.ipt-status-card--out-for-delivery .ipt-current-status {
    color: var(--ipt-out-for-delivery);
}

.ipt-status-card--out-for-delivery .ipt-status-icon {
    background: var(--ipt-out-for-delivery);
}

/* Booked */

.ipt-status-card--booked {
    background: var(--ipt-booked-bg);
    border-color: #fde7ad;
}

.ipt-status-card--booked .ipt-current-status {
    color: #b77908;
}

.ipt-status-card--booked .ipt-status-icon {
    background: var(--ipt-booked);
}

/* Delayed, failed, or returned */

.ipt-status-card--problem {
    background: var(--ipt-problem-bg);
    border-color: #fecaca;
}

.ipt-status-card--problem .ipt-current-status {
    color: var(--ipt-problem);
}

.ipt-status-card--problem .ipt-status-icon {
    background: var(--ipt-problem);
}

/* Shipment route */

.ipt-route {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(90px, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 15px;
}

.ipt-route-location {
    min-width: 0;
}

.ipt-route-destination {
    text-align: right;
}

.ipt-route-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 33px;
    height: 33px;
    margin-bottom: 8px;
    color: var(--ipt-primary);
    background: var(--ipt-background);
    border-radius: 50%;
    font-size: 14px;
}

.ipt-location-name {
    display: block;
    margin-top: 5px;
    color: var(--ipt-text);
    font-size: 15px;
    font-weight: 750;
    overflow-wrap: anywhere;
}

.ipt-location-postcode {
    display: block;
    margin-top: 4px;
    color: var(--ipt-muted);
    font-size: 12px;
}

.ipt-route-connector {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 55px;
}

.ipt-route-connector::before {
    position: absolute;
    right: 0;
    left: 0;
    height: 2px;
    border-top: 2px dashed #c7c2f3;
    content: "";
}

.ipt-route-vehicle {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: #ffffff;
    background: var(--ipt-primary-light);
    border-radius: 50%;
    font-size: 19px;
    font-weight: 800;
}

/* Delivery progress */

.ipt-progress-stages {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    padding-top: 5px;
}

.ipt-progress-stages::before {
    position: absolute;
    top: 22px;
    right: 10%;
    left: 10%;
    z-index: 0;
    height: 2px;
    background: #e4e2f0;
    content: "";
}

.ipt-progress-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 9px;
    text-align: center;
}

.ipt-progress-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    color: #ffffff;
    background: #dedce8;
    border: 4px solid #ffffff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
}

.ipt-progress-label {
    color: #8b91a0;
    font-size: 11px;
    font-weight: 650;
    line-height: 1.35;
}

.ipt-progress-step--completed .ipt-progress-dot,
.ipt-progress-step--active .ipt-progress-dot {
    background: var(--ipt-primary-light);
}

.ipt-progress-step--completed .ipt-progress-label,
.ipt-progress-step--active .ipt-progress-label {
    color: var(--ipt-primary);
}

.ipt-progress-step--active .ipt-progress-dot {
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.14);
}

/* Booking details */

.ipt-details-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.ipt-detail-item {
    min-width: 0;
    padding: 15px 16px;
    background: #faf9ff;
    border: 1px solid #efedf9;
    border-radius: 12px;
}

.ipt-detail-label {
    display: block;
    margin-bottom: 6px;
    color: var(--ipt-muted);
    font-size: 11px;
    font-weight: 700;
}

.ipt-detail-value {
    display: block;
    color: var(--ipt-text);
    font-size: 14px;
    font-weight: 750;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

/* Tracking history */

.ipt-timeline {
    display: grid;
    gap: 0;
}

.ipt-timeline-event {
    position: relative;
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr) auto;
    gap: 12px;
    min-height: 82px;
    padding: 4px 0 18px;
}

.ipt-timeline-event::before {
    position: absolute;
    top: 19px;
    bottom: 0;
    left: 8px;
    width: 2px;
    background: #e2def6;
    content: "";
}

.ipt-timeline-event:last-child::before {
    display: none;
}

.ipt-timeline-dot {
    position: relative;
    z-index: 1;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    background: #ffffff;
    border: 3px solid #b9b2ef;
    border-radius: 50%;
}

.ipt-timeline-event--latest .ipt-timeline-dot {
    background: var(--ipt-primary-light);
    border-color: var(--ipt-primary-light);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}

.ipt-event-content {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.ipt-event-name {
    color: var(--ipt-text);
    font-size: 14px;
    font-weight: 750;
    line-height: 1.4;
}

.ipt-event-location,
.ipt-event-remarks {
    color: var(--ipt-muted);
    font-size: 12px;
    line-height: 1.5;
}

.ipt-event-date {
    color: var(--ipt-primary);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.ipt-empty-history {
    margin: 0;
    color: var(--ipt-muted);
    font-size: 14px;
}

/* Tablet */

@media (max-width: 768px) {

    .ipt-tracker {
        margin: 24px auto;
        padding: 23px 18px;
        border-radius: 19px;
    }

    .ipt-form {
        padding: 19px 16px;
    }

    .ipt-card {
        padding: 18px;
    }

    .ipt-status-card {
        padding: 20px;
    }

    .ipt-route {
        grid-template-columns:
            minmax(0, 1fr)
            minmax(65px, 0.7fr)
            minmax(0, 1fr);
        gap: 9px;
    }

    .ipt-location-name {
        font-size: 13px;
    }

    .ipt-progress-label {
        font-size: 10px;
    }

    .ipt-event-date {
        font-size: 10px;
    }
}

/* Mobile */

@media (max-width: 520px) {

    .ipt-tracker {
        margin: 16px auto;
        padding: 17px 13px;
        border-radius: 16px;
    }

    .ipt-title {
        font-size: 30px;
    }

    .ipt-description {
        font-size: 13px;
    }

    .ipt-form {
        gap: 16px;
        padding: 15px 12px;
        border-radius: 15px;
    }

    .ipt-input {
        height: 50px;
    }

    .ipt-captcha-image-wrapper {
        min-height: 75px;
        padding: 8px;
    }

    .ipt-refresh-captcha {
        flex-basis: 47px;
        width: 47px;
        height: 47px;
    }

    .ipt-submit-button {
        min-height: 51px;
    }

    .ipt-result-container {
        gap: 14px;
    }

    .ipt-card {
        padding: 15px;
        border-radius: 14px;
    }

    .ipt-card-title {
        margin-bottom: 17px;
        font-size: 16px;
    }

    .ipt-current-status {
        font-size: 25px;
    }

    .ipt-status-icon {
        flex-basis: 51px;
        width: 51px;
        height: 51px;
        font-size: 24px;
    }

    .ipt-route {
        grid-template-columns: 1fr 45px 1fr;
        gap: 6px;
    }

    .ipt-route-vehicle {
        width: 31px;
        height: 31px;
        font-size: 15px;
    }

    .ipt-location-name {
        font-size: 12px;
    }

    .ipt-progress-stages {
        gap: 3px;
        overflow-x: auto;
        padding-bottom: 6px;
    }

    .ipt-progress-dot {
        width: 29px;
        height: 29px;
        font-size: 11px;
    }

    .ipt-progress-stages::before {
        top: 19px;
    }

    .ipt-progress-label {
        font-size: 9px;
    }

    .ipt-details-grid {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .ipt-detail-item {
        padding: 12px 13px;
    }

    .ipt-timeline-event {
        grid-template-columns: 18px minmax(0, 1fr);
        gap: 9px;
    }

    .ipt-event-date {
        grid-column: 2;
        margin-top: -3px;
        white-space: normal;
    }
}

/* Accessibility */

@media (prefers-reduced-motion: reduce) {

    .ipt-tracker *,
    .ipt-tracker *::before,
    .ipt-tracker *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}