/*
 * Simple Tender Manager - Premium Styles
 * Version: 2.0 (Premium Overhaul)
 */

:root {
    /* Premium Color Palette */
    --stm-primary: #0f172a;
    /* Slate 900 - Deep, professional blue-black */
    --stm-secondary: #0ea5e9;
    /* Sky 500 - Vibrant, modern accent blue */
    --stm-success: #10b981;
    /* Emerald 500 - Fresh success green */
    --stm-text-main: #334155;
    /* Slate 700 - Softer, readable dark text */
    --stm-text-light: #64748b;
    /* Slate 500 - Muted text */
    --stm-bg-light: #f8fafc;
    /* Slate 50 - Very subtle background */
    --stm-bg-white: #ffffff;
    --stm-border: #e2e8f0;
    /* Slate 200 */

    /* Shadows & Elevation */
    --stm-shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --stm-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --stm-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Structure */
    --stm-radius: 10px;
}

/* =========================================
   Base & Typography
   ========================================= */
.tender-single-details-box,
.tender-apply-section,
.tender-card-item {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--stm-text-main);
}

/* =========================================
   Tender Card List (Archive)
   ========================================= */
.tender-card-item {
    background: var(--stm-bg-white);
    border: 1px solid var(--stm-border);
    border-radius: var(--stm-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--stm-shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tender-card-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--stm-shadow-lg);
    border-color: var(--stm-secondary);
}

.tender-card-item h3 {
    margin: 0 0 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.tender-card-item h3 a {
    color: var(--stm-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.tender-card-item h3 a:hover {
    color: var(--stm-secondary);
}

.tender-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--stm-border);
}

.tender-card-meta-item {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--stm-text-light);
}

.tender-card-meta-item i {
    color: var(--stm-secondary);
    margin-right: 0.5rem;
}

.tender-card-details .detail-row {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.tender-card-details strong {
    color: var(--stm-primary);
    font-weight: 600;
}



.tender-card-footer {
    padding-top: 1.25rem;
    border-top: 1px solid var(--stm-border);
    margin-top: auto;
}

.view-tender-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--stm-primary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.view-tender-btn i {
    color: var(--stm-secondary);
    transition: transform 0.2s;
}

.view-tender-btn:hover {
    color: var(--stm-secondary);
}

.view-tender-btn:hover i {
    transform: translateX(4px);
}

/* =========================================
   Single Tender Details Box
   ========================================= */
.tender-single-details-box {
    background: var(--stm-bg-white);
    border-radius: var(--stm-radius);
    padding: 2.5rem;
    box-shadow: var(--stm-shadow-md);
    border: 1px solid var(--stm-border);
    margin-bottom: 3rem;
}

.tender-single-details-box h3 {
    color: var(--stm-primary);
    margin-top: 0;
    font-size: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--stm-bg-light);
    margin-bottom: 1.5rem;
}

.tender-single-details-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tender-single-details-box li {
    display: flex;
    flex-direction: column;
    background: var(--stm-bg-light);
    padding: 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--stm-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tender-single-details-box li:hover {
    transform: translateY(-2px);
    box-shadow: var(--stm-shadow-md);
    border-color: var(--stm-secondary);
    background: white;
}

.tender-single-details-box li strong {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--stm-text-light);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

/* =========================================
   Mandatory Docs & Instructions
   ========================================= */
.tender-mandatory-docs-box,
.tender-submission-instructions-box {
    background: #f1f5f9;
    /* Slate 100 */
    border-radius: var(--stm-radius);
    padding: 2rem;
    margin: 2rem 0;
    border-left: 4px solid var(--stm-secondary);
}

.tender-mandatory-docs-box h3,
.tender-submission-instructions-box h3 {
    margin-top: 0;
    font-size: 1.25rem;
    color: var(--stm-primary);
}

.tender-mandatory-docs-box ul {
    margin: 1rem 0 0 1.5rem;
}

.tender-mandatory-docs-box li {
    margin-bottom: 0.5rem;
}

/* =========================================
   Application Form - Container & Steps
   ========================================= */
.tender-apply-section {
    background: var(--stm-bg-white);
    border-radius: var(--stm-radius);
    box-shadow: var(--stm-shadow-lg);
    padding: 3rem;
    margin-top: 4rem;
    border: 1px solid var(--stm-border);
}

.tender-apply-section h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--stm-primary);
    margin-bottom: 3rem;
}

/* Stepper */
.form-steps {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    position: relative;
    gap: 1rem;
}

.step {
    display: flex;
    align-items: center;
    background: var(--stm-bg-light);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    color: var(--stm-text-light);
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid var(--stm-border);
}

.step.active {
    background: var(--stm-primary);
    color: white;
    border-color: var(--stm-primary);
    box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.3);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    font-size: 0.8rem;
    margin-right: 0.75rem;
}

.step.active .step-number {
    background: white;
    color: var(--stm-primary);
}

/* =========================================
   Inputs & Form Elements
   ========================================= */
.form-input-wrapper {
    margin-bottom: 1.5rem;
}

.tender-apply-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--stm-text-main);
    font-size: 0.95rem;
}

.tender-apply-section input[type="text"],
.tender-apply-section input[type="email"],
.tender-apply-section input[type="tel"],
.tender-apply-section textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--stm-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: var(--stm-bg-light);
    color: var(--stm-primary);
}

.tender-apply-section input:focus,
.tender-apply-section textarea:focus {
    border-color: var(--stm-secondary);
    background-color: white;
    outline: none;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

/* =========================================
   Buttons
   ========================================= */
.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--stm-border);
}

button.next-step-btn,
button.apply-button {
    background: var(--stm-primary);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--stm-shadow-md);
}

button.next-step-btn:hover,
button.apply-button:hover {
    background: #1e293b;
    /* Slightly lighter slate */
    transform: translateY(-2px);
    box-shadow: var(--stm-shadow-lg);
}

button.prev-step-btn {
    background: transparent;
    color: var(--stm-text-light);
    padding: 0.875rem 2rem;
    border: 2px solid var(--stm-border);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

button.prev-step-btn:hover {
    background: var(--stm-bg-light);
    color: var(--stm-text-main);
    border-color: var(--stm-text-light);
}

button.apply-button {
    background: linear-gradient(135deg, var(--stm-secondary) 0%, #0284c7 100%);
}

button.apply-button:hover {
    background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
}

/* =========================================
   File Upload Area (Premium)
   ========================================= */
.file-upload-area {
    border: 2px dashed var(--stm-border);
    border-radius: var(--stm-radius);
    background: var(--stm-bg-light);
    padding: 3rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 2rem;
}

.file-upload-area.drag-over,
.file-upload-area:hover {
    border-color: var(--stm-secondary);
    background: #f0f9ff;
    transform: scale(1.01);
}

.upload-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--stm-text-light);
    transition: color 0.3s ease;
}

.file-upload-area:hover .upload-placeholder i {
    color: var(--stm-secondary);
}

.upload-placeholder p {
    font-size: 1.1rem;
    color: var(--stm-text-main);
    font-weight: 500;
}

.upload-link {
    color: var(--stm-secondary);
    font-weight: 600;
    text-decoration: none;
}

/* File List Items */
.file-item {
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid var(--stm-border);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.file-info i {
    font-size: 1.25rem;
    color: var(--stm-secondary);
    margin-right: 1rem;
}

.remove-file {
    background: #fecaca;
    color: #ef4444;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: auto;
}

.remove-file:hover {
    background: #ef4444;
    color: white;
}

/* =========================================
   Summary View
   ========================================= */
.application-summary {
    background: var(--stm-bg-light);
    border-radius: 8px;
    padding: 2rem;
    border: 1px solid var(--stm-border);
}

.summary-section {
    margin-bottom: 2rem;
}

.summary-section h6 {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--stm-text-light);
    letter-spacing: 0.05em;
    margin: 0 0 1rem 0;
    border-bottom: 1px solid var(--stm-border);
    padding-bottom: 0.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.summary-item strong {
    color: var(--stm-text-main);
}

.summary-item span {
    color: var(--stm-text-light);
    text-align: right;
}

/* =========================================
   Feedback Messages
   ========================================= */
.application-success,
.application-draft {
    padding: 1.5rem;
    border-radius: var(--stm-radius);
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    animation: fadeIn 0.5s ease;
}

.application-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.application-draft {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

.application-success h4,
.application-draft h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .tender-single-details-box ul {
        grid-template-columns: 1fr;
    }

    .form-steps {
        flex-direction: column;
        gap: 0.5rem;
    }

    .step {
        width: 100%;
        justify-content: flex-start;
    }

    /* Force columns to stack on mobile */
    .form-row.two-col {
        grid-template-columns: 1fr !important;
    }
}

/* Form Layout Grid */
.form-row.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 0;
}

/* Ensure headings align nicely */
.form-section-title {
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--stm-border);
    color: var(--stm-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

/* Apply Now Button (Sidebar/Action Area) */
.apply-now-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--stm-success);
    /* Green for Call to Action */
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.2);
}

.apply-now-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(16, 185, 129, 0.3);
    color: white;
}

.tender-actions-row {
    flex-wrap: wrap;
    align-items: center;
    background: white;
    padding: 1.5rem;
    border-radius: var(--stm-radius);
    border: 1px solid var(--stm-border);
    box-shadow: var(--stm-shadow-sm);
}

/* =========================================
   Premium Filter Form (Shortcode)
   ========================================= */
.tender-search-filters.premium-filters {
    background: white;
    padding: 2rem;
    border-radius: var(--stm-radius);
    box-shadow: var(--stm-shadow-sm);
    border: 1px solid var(--stm-border);
    margin-bottom: 2.5rem;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group.full-width {
    grid-column: 1 / -1;
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--stm-text-main);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon i {
    position: absolute;
    left: 1rem;
    color: var(--stm-text-light);
    pointer-events: none;
    z-index: 10;
}

.tender-search-form input[type="text"],
.tender-search-form input[type="date"],
.tender-search-form select {
    width: 100%;
    height: 48px;
    padding: 0 1rem 0 2.75rem;
    /* Space for icon */
    border: 1px solid var(--stm-border);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--stm-bg-light);
    color: var(--stm-primary);
    transition: all 0.2s ease;
    appearance: none;
    /* Remove default arrow for custom styling if needed */
}

.tender-search-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25em;
}

.tender-search-form input:focus,
.tender-search-form select:focus {
    border-color: var(--stm-secondary);
    background: white;
    outline: none;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.search-btn {
    height: 48px;
    background: var(--stm-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    font-size: 1rem;
}

.search-btn:hover {
    background: #1e293b;
    transform: translateY(-1px);
    box-shadow: var(--stm-shadow-md);
}

/* =========================================
   Tender Actions Row (Single Page)
   ========================================= */
.tender-actions-row {
    flex-wrap: wrap;
    align-items: center;
    background: white;
    padding: 1.5rem;
    border-radius: var(--stm-radius);
    border: 1px solid var(--stm-border);
    box-shadow: var(--stm-shadow-sm);
}

/* Download Button Styles */
.download-doc-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    color: var(--stm-primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s ease;
    border: 2px solid var(--stm-border);
}

.download-doc-btn:hover {
    border-color: var(--stm-primary);
    background: var(--stm-bg-light);
    color: var(--stm-primary);
    transform: translateY(-2px);
}

.download-doc-btn i {
    color: var(--stm-secondary);
}