/* assets/css/style.css - ERP Modern Classic Design */

:root {
    --erp-primary: #263B6A;    
    --header-bg: #122348;     /* Deep Plum matched to screenshot */
    --header-accent: #284868f7; /* Vibrant Gold matched to screenshot */
    --erp-bg: #f8fafc;
    --erp-text: #334155;
    --erp-border: #e2e8f0;
    --erp-card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--erp-bg);
    color: var(--erp-text);
    line-height: 1.5;
}

/* Institutional ERP Header - Screenshot Specific Refinement */
.main-header {
    background-color: var(--header-bg);
    padding: 15px 0;
    border-bottom: 5px solid var(--header-accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.header-container-erp {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.header-content {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
}

.header-left-section {
    display: flex;
    align-items: center;
    gap: 25px;
}

.erp-logo {
    height: 80px;
    width: auto;
}

.college-details {
    color: white;
    text-align: center;
}

.college-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 2.5px;
    margin: 0;
    text-transform: uppercase;
    font-family: 'Outfit', sans-serif;
    line-height: 1;
}

.college-status {
    font-size: 14px;
    font-weight: 600;
    margin: 4px 0;
    opacity: 0.9;
}

.college-location {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1.5px;
    opacity: 0.9;
}

.header-divider {
    width: 1.5px;
    height: 65px;
    background-color: rgba(255, 255, 255, 0.25);
    margin: 0 60px;
}

.header-right-section {
    display: flex;
    justify-content: center;
}

.erp-title {
    color: white;
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 1px;
}

/* Card & Layout */
.main-content {
    padding: 40px 20px;
}

.card {
    background: #ffffff;
    border: 1px solid var(--erp-border);
    border-radius: 8px;
    box-shadow: var(--erp-card-shadow);
    overflow: hidden;
    margin-bottom: 2rem;
}

/* ERP Card Header - The Blue Block */
.card-header-erp {
    background-color: var(--erp-primary);
    color: white;
    padding: 12px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.card-header-erp h2 {
    font-size: 18px;
    font-weight: 500;
    margin: 0;
}

.card-body {
    padding: 30px;
}

/* ERP Forms */
.form-label {
    font-size: 14px;
    font-weight: 600;
    color: #444;
    margin-bottom: 8px;
    display: block;
}

.form-label .text-danger {
    margin-left: 2px;
}

.form-control, .form-select {
    display: block;
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

input::placeholder, .form-control::placeholder {
    text-transform: none !important;
}

/* ERP Button */
.btn-erp {
    background-color: var(--erp-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
}

.btn-erp:hover {
    background-color: #002244;
}

/* Designation Selection Cards (Modern variant) */
.designation-card {
    display: block;
    cursor: pointer;
}

.designation-card input {
    display: none;
}

.designation-card .card-body-inner {
    padding: 12px;
    background: #f8f9fa;
    border: 1px solid var(--erp-border);
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    font-size: 12px;
    color: #666;
}

.designation-card input:checked + .card-body-inner {
    background-color: var(--erp-primary);
    color: white;
    border-color: var(--erp-primary);
}

/* Enterprise Input Group Upload */
.erp-upload-group {
    display: flex;
    align-items: center;
    width: 100%;
    margin-top: 8px;
    border: 1px solid var(--erp-border);
    border-radius: 6px;
    overflow: hidden;
    background: #ffffff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.erp-upload-group:focus-within {
    border-color: var(--erp-primary);
    box-shadow: 0 0 0 3px rgba(38, 59, 106, 0.1);
}

.upload-display {
    flex-grow: 1;
    padding: 10px 15px;
    font-size: 14px;
    color: #64748b;
    background: #f8fafc;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background-color 0.2s;
}

.upload-display:hover {
    background-color: #f1f5f9;
}

.upload-browse-btn {
    background-color: var(--erp-primary);
    color: white;
    padding: 10px 25px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.upload-browse-btn:hover {
    background-color: #1a2a4d;
}

.upload-icon-small {
    font-size: 16px;
}

@media (max-width: 992px) {
    .header-container-erp {
        padding: 0 30px;
    }
    .header-divider {
        margin: 0 30px;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 10px 0;
    }
    .header-container-erp {
        padding: 0 15px;
    }
    .header-content {
        display: flex;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .header-left-section {
        flex-direction: column;
        gap: 10px;
    }
    .erp-logo {
        height: 60px;
    }
    .college-name {
        font-size: 16px;
        letter-spacing: 1px;
    }
    .college-status, .college-location {
        font-size: 12px;
    }
    .header-divider {
        display: none;
    }
    .erp-title {
        font-size: 16px;
    }
    .main-content {
        padding: 20px 10px;
    }
    .card-header-erp {
        padding: 10px 15px;
    }
    .card-header-erp h2 {
        font-size: 16px;
    }
    .card-body {
        padding: 15px;
    }
    .upload-browse-btn {
        padding: 10px 15px;
        font-size: 12px;
    }
}

/* Institutional Footer */
.main-footer {
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid var(--erp-border);
    background-color: #ffffff;
}

.footer-container {
    text-align: center;
}

.footer-container p {
    font-size: 11px;
    color: #888;
    margin: 2px 0;
}
/* Forced Layout Overrides */
#upload_group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#upload_group .erp-upload-group {
    width: 100% !important;
    display: flex !important;
}

/* SweetAlert2 Compact Popup Styling */
.swal2-popup {
    width: 380px !important;
    max-width: 90vw !important;
    padding: 1.5rem 1.25rem !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.swal2-icon {
    margin: 0.5rem auto 0.25rem auto !important;
    transform: scale(0.75) !important;
    transform-origin: center center !important;
}

.swal2-title {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin: 0.5rem 0 0.25rem 0 !important;
    padding: 0 !important;
    line-height: 1.3 !important;
    text-align: center !important;
}

.swal2-html-container {
    font-size: 0.875rem !important;
    color: #64748b !important;
    margin: 0.5rem 0 1rem 0 !important;
    line-height: 1.4 !important;
    text-align: center !important;
}

.swal2-actions {
    margin: 0.5rem auto 0 auto !important;
}

.swal2-confirm, .swal2-cancel {
    font-size: 0.85rem !important;
    padding: 7px 22px !important;
    border-radius: 5px !important;
    font-weight: 600 !important;
}

/* SweetAlert2 Image Preview Modal Override */
.swal2-popup.swal2-preview-popup {
    width: 650px !important;
    max-width: 95vw !important;
    padding: 1.5rem !important;
}

.swal2-preview-popup .swal2-image {
    max-height: 65vh !important;
    width: auto !important;
    max-width: 100% !important;
    object-fit: contain !important;
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    margin: 1rem auto !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
}