/**
 * Stylesheet for the KV Gateway Opportunities Board ([kvg_opportunities_board]).
 * v1.8.0 (Task Group 4): Changes button colors to light green and adds styles for archived section.
 */

/* ==========================================================================
   Common & Reusable Styles
   ========================================================================== */

.kvg-button { display: inline-block; padding: 8px 16px; border: none; border-radius: 5px; background-color: #0073aa; color: #ffffff; font-size: 0.9em; font-weight: 600; cursor: pointer; text-align: center; text-decoration: none; transition: background-color 0.2s ease, transform 0.1s ease; }
.kvg-button:hover, .kvg-button:focus { background-color: #005a87; color: #ffffff; }
.kvg-button-secondary { background-color: #6c757d; }
.kvg-button-secondary:hover, .kvg-button-secondary:focus { background-color: #5a6268; }
.kvg-button-disabled, .kvg-button[disabled] { background-color: #a0a5aa; cursor: not-allowed; opacity: 0.7; }
.kvg-critical-error { color: #721c24; background-color: #f8d7da; border: 1px solid #f5c6cb; padding: 10px; margin-bottom: 15px; border-radius: 4px; }


/* ==========================================================================
   Opportunities Board Specific Styles
   ========================================================================== */

.kvg-opportunities-container { max-width: 900px; margin: 20px auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; }
.kvg-opportunities-container h1 { font-size: 2em; margin-bottom: 20px; color: #2c3338; }

/* NEW: Green Button Colors */
.kvg-opportunities-container .kvg-button {
    background-color: #28a745; /* Bootstrap Green */
    color: #fff;
}
.kvg-opportunities-container .kvg-button:hover, .kvg-opportunities-container .kvg-button:focus {
    background-color: #218838; /* Darker green */
}
.kvg-opportunities-container .kvg-button-secondary {
    background-color: #6c757d;
}
.kvg-opportunities-container .kvg-button-secondary:hover, .kvg-opportunities-container .kvg-button-secondary:focus {
    background-color: #5a6268;
}

/* --- Filter Bar --- */
.kvg-opp-filters { background-color: #ffffff; border: 1px solid #e6e6e6; padding: 12px; border-radius: 8px; margin-bottom: 30px; display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.kvg-filter-group { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.kvg-filter-item { display: flex; flex-direction: column; gap: 6px; }
.kvg-filter-item label { font-weight: 600; font-size: 0.9em; color: #111827; }
.kvg-filter-item select, .kvg-filter-item input[type="text"], .kvg-filter-item input[type="search"] { min-width: 200px; padding: 10px 12px; font-size: 1em; border-radius: 6px; border: 1px solid #d0d7de; background: #fff; transition: border-color .2s ease, box-shadow .2s ease; }
.kvg-filter-item select:focus, .kvg-filter-item input[type="text"]:focus, .kvg-filter-item input[type="search"]:focus { outline: none; border-color: #6aa6ff; box-shadow: 0 0 0 3px rgba(68,138,255,.15); }

/* --- Opportunity List --- */
.kvg-opp-list { display: grid; grid-template-columns: 1fr; gap: 25px; transition: opacity 0.3s ease-in-out; }
.kvg-no-opportunities { background: #fff; border: 1px solid #ddd; padding: 30px; text-align: center; border-radius: 5px; color: #555; grid-column: 1 / -1; }

/* --- Opportunity Card --- */
.kvg-opp-card { background: #ffffff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 25px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.kvg-opp-card:hover { box-shadow: 0 5px 20px rgba(0,0,0,0.1); transform: translateY(-3px); }
.kvg-opp-title { margin: 0 0 10px; font-size: 1.4em; color: #1d2327; }
.kvg-opp-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 0.85em; color: #50575e; margin-bottom: 15px; }
.kvg-opp-meta span { background-color: #f0f0f1; padding: 4px 10px; border-radius: 15px; }
.kvg-opp-meta .kvg-opp-type::before { content: '📁 '; }
.kvg-opp-meta .kvg-opp-location::before { content: '📍 '; }
.kvg-opp-excerpt { color: #3c434a; line-height: 1.6; flex-grow: 1; }
.kvg-opp-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #e0e0e0; margin-top: 20px; padding-top: 20px; }
.kvg-opp-deadline { font-size: 0.9em; color: #50575e; }
.kvg-opp-deadline strong { color: #1d2327; }

/* --- Premium & Archived Card Styles --- */
.kvg-opp-card-premium { border-left: 5px solid #ffa500; }
.kvg-opp-premium-badge { position: absolute; top: 15px; right: -35px; background: #ffa500; color: #fff; padding: 5px 30px; font-size: 0.8em; font-weight: bold; text-transform: uppercase; transform: rotate(45deg); box-shadow: 0 2px 5px rgba(0,0,0,0.2); }
.kvg-opp-card-archived { opacity: 0.65; background-color: #f6f7f7; }
.kvg-opp-card-archived:hover { transform: none; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }

/* NEW: Archived Section Styles */
.kvg-archived-opportunities { margin-top: 50px; padding-top: 30px; border-top: 2px solid #ddd; }
.kvg-archived-opportunities h2 { font-size: 1.6em; color: #555; text-align: center; margin-bottom: 25px; }

@media (min-width: 1000px) {
    .kvg-opp-list { grid-template-columns: 1fr 1fr; }
}