/* =========================================================
   BIMOCOHT STUDENT DATA VALIDATION
   NAVY BLUE + GOLD THEME
========================================================= */

:root {
    --validation-blue: #073B82;
    --validation-blue-dark: #052957;
    --validation-blue-deep: #031D40;

    --validation-gold: #D6A62C;
    --validation-gold-light: #F5D98A;
    --validation-gold-dark: #A87908;

    --validation-white: #FFFFFF;
    --validation-bg: #F5F7FA;
    --validation-border: #E1E7EF;
    --validation-text: #182536;
    --validation-muted: #687586;

    --validation-shadow:
        0 15px 45px rgba(3, 29, 64, 0.10);
}

.validation-page {
    background: var(--validation-bg);
    padding: 50px 15px 70px;
    min-height: 75vh;
}

.validation-container {
    max-width: 1100px;
    margin: 0 auto;
}

.validation-heading {
    text-align: center;
    margin-bottom: 30px;
}

.validation-heading .heading-icon {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;

    color: var(--validation-blue);
    background: var(--validation-gold-light);
    font-size: 30px;
}

.validation-heading h1 {
    color: var(--validation-blue);
    font-size: clamp(25px, 4vw, 36px);
    font-weight: 800;
    margin-bottom: 10px;
}

.validation-heading p {
    color: var(--validation-muted);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
}

.validation-card {
    background: var(--validation-white);
    border: 1px solid var(--validation-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--validation-shadow);
}

.validation-card-header {
    background: linear-gradient(
        135deg,
        var(--validation-blue-deep),
        var(--validation-blue)
    );

    color: var(--validation-white);
    padding: 25px 30px;
    border-bottom: 4px solid var(--validation-gold);
}

.validation-card-header h2 {
    font-size: 21px;
    font-weight: 750;
    margin: 0 0 8px;
}

.validation-card-header p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
}

.validation-card-body {
    padding: 30px;
}

/* PROGRESS INDICATOR */

.validation-progress {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 35px;
    position: relative;
}

.validation-progress::before {
    content: "";
    position: absolute;
    height: 4px;
    background: var(--validation-border);
    top: 19px;
    left: 13%;
    right: 13%;
    z-index: 0;
}

.validation-progress-step {
    position: relative;
    z-index: 1;
    flex: 1;
    text-align: center;
    min-width: 0;
}

.validation-step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;

    margin: 0 auto 10px;
    border-radius: 50%;

    background: #E9EDF3;
    border: 3px solid var(--validation-white);

    color: var(--validation-muted);
    font-weight: 800;

    box-shadow: 0 0 0 1px var(--validation-border);
}

.validation-progress-step.active .validation-step-number,
.validation-progress-step.completed .validation-step-number {
    background: var(--validation-blue);
    color: var(--validation-white);
    box-shadow: 0 0 0 2px var(--validation-gold);
}

.validation-progress-step.completed .validation-step-number {
    background: #198754;
}

.validation-step-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--validation-muted);
}

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

/* FORM SECTIONS */

.validation-panel {
    display: none;
}

.validation-panel.active {
    display: block;
    animation: validationFadeIn 0.25s ease;
}

@keyframes validationFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.validation-section-title {
    display: flex;
    align-items: center;
    gap: 12px;

    color: var(--validation-blue);
    font-size: 19px;
    font-weight: 800;

    border-bottom: 1px solid var(--validation-border);
    padding-bottom: 14px;
    margin-bottom: 24px;
}

.validation-section-title i {
    color: var(--validation-gold-dark);
}

.validation-field {
    margin-bottom: 20px;
}

.validation-field label {
    display: block;
    color: var(--validation-blue-dark);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 8px;
}

.validation-field label .required {
    color: #DC3545;
}

.validation-field .form-control,
.validation-field .form-select {
    min-height: 48px;
    border: 1px solid #D6DEE9;
    border-radius: 9px;
    color: var(--validation-text);
    background-color: #FFFFFF;
}

.validation-field textarea.form-control {
    min-height: 100px;
}

.validation-field .form-control:focus,
.validation-field .form-select:focus {
    border-color: var(--validation-gold);
    box-shadow: 0 0 0 0.2rem rgba(214, 166, 44, 0.17);
}

.validation-help {
    display: block;
    margin-top: 7px;
    color: var(--validation-muted);
    font-size: 12px;
}

/* FILE UPLOAD */

.validation-upload-box {
    height: 100%;
    padding: 22px;
    border: 2px dashed #D6DEE9;
    border-radius: 14px;
    background: #FAFBFD;
}

.validation-upload-box h4 {
    color: var(--validation-blue);
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 8px;
}

.validation-upload-box p {
    color: var(--validation-muted);
    font-size: 13px;
    line-height: 1.7;
}

.validation-preview {
    display: none;
    width: 150px;
    height: 170px;
    object-fit: cover;
    margin: 15px auto;
    border: 2px solid var(--validation-gold);
    border-radius: 10px;
    background: #FFFFFF;
}

.validation-preview.signature-preview {
    height: 90px;
    object-fit: contain;
    background: #FFFFFF;
}

.validation-upload-icon {
    font-size: 30px;
    color: var(--validation-gold-dark);
    margin-bottom: 12px;
}

/* REVIEW */

.validation-review {
    background: #F8FAFD;
    border: 1px solid var(--validation-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.validation-review h4 {
    color: var(--validation-blue);
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 15px;
}

.validation-review-item {
    display: flex;
    justify-content: space-between;
    gap: 15px;

    padding: 10px 0;
    border-bottom: 1px solid #E8EDF4;

    font-size: 14px;
}

.validation-review-item:last-child {
    border-bottom: 0;
}

.validation-review-label {
    color: var(--validation-muted);
    font-weight: 600;
}

.validation-review-value {
    color: var(--validation-text);
    font-weight: 700;
    text-align: right;
    overflow-wrap: anywhere;
}

.validation-review-note {
    padding: 15px;
    background: #FFF8E7;
    border-left: 4px solid var(--validation-gold);
    border-radius: 8px;

    color: var(--validation-blue-dark);
    font-size: 13px;
    line-height: 1.7;
}

/* NAVIGATION BUTTONS */

.validation-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;

    border-top: 1px solid var(--validation-border);
    margin-top: 30px;
    padding-top: 25px;
}

.validation-btn {
    min-height: 48px;
    padding: 12px 22px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    border: none;
    border-radius: 9px;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;

    transition: 0.2s ease;
}

.validation-btn-primary {
    background: var(--validation-blue);
    color: #FFFFFF;
}

.validation-btn-primary:hover {
    background: var(--validation-blue-dark);
    color: #FFFFFF;
    transform: translateY(-1px);
}

.validation-btn-secondary {
    background: #EEF2F7;
    color: var(--validation-blue);
}

.validation-btn-secondary:hover {
    background: #E0E7F0;
    color: var(--validation-blue-dark);
}

.validation-btn-submit {
    background: var(--validation-gold);
    color: var(--validation-blue-deep);
}

.validation-btn-submit:hover {
    background: var(--validation-gold-light);
    color: var(--validation-blue-deep);
}

/* ERRORS */

.validation-errors {
    margin-bottom: 25px;
}

.validation-errors .form-error {
    background: #FFF0F0;
    border-left: 4px solid #DC3545;
    border-radius: 7px;
    padding: 12px 15px;
    color: #9C1C27;
    margin-bottom: 10px;
}

/* MOBILE */

@media (max-width: 767px) {
    .validation-page {
        padding: 30px 10px 45px;
    }

    .validation-card-header {
        padding: 22px 18px;
    }

    .validation-card-body {
        padding: 20px 15px;
    }

    .validation-step-label {
        font-size: 11px;
    }

    .validation-progress {
        gap: 5px;
    }

    .validation-navigation {
        align-items: stretch;
    }

    .validation-btn {
        padding: 11px 13px;
        font-size: 13px;
    }

    .validation-review-item {
        flex-direction: column;
        gap: 5px;
    }

    .validation-review-value {
        text-align: left;
    }
}