/* ===== Bright Cards — Modern Student-Friendly Theme ===== */

:root {
    --bc-yellow: #F5B731;
    --bc-yellow-light: #FFF8E7;
    --bc-dark: #2D3436;
    --bc-gray: #636E72;
    --bc-light-gray: #F5F6FA;
    --bc-white: #FFFFFF;
    --bc-green: #00B894;
    --bc-blue: #0984E3;
    --bc-red: #D63031;
    --bc-radius: 12px;
    --bc-shadow: 0 2px 12px rgba(0,0,0,0.08);
    --bc-shadow-hover: 0 4px 20px rgba(0,0,0,0.12);
}

/* ===== Global ===== */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bc-light-gray);
    color: var(--bc-dark);
    margin: 0;
    padding: 0;
}

a {
    color: var(--bc-blue);
    text-decoration: none;
}
a:hover {
    color: #0652DD;
    text-decoration: underline;
}

/* ===== Navbar ===== */
.bc-navbar {
    background: var(--bc-white);
    border-bottom: 3px solid var(--bc-yellow);
    box-shadow: var(--bc-shadow);
    padding: 0.5rem 1rem;
}
.bc-navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--bc-dark);
}
.bc-navbar .navbar-brand:hover {
    color: var(--bc-dark);
    text-decoration: none;
}
.bc-navbar .navbar-brand img {
    height: 36px;
    width: 36px;
}
.bc-navbar .nav-link {
    color: var(--bc-gray);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.2s;
}
.bc-navbar .nav-link:hover {
    color: var(--bc-dark);
    background-color: var(--bc-yellow-light);
    text-decoration: none;
}
.bc-navbar .navbar-toggler {
    border-color: var(--bc-yellow);
}
.bc-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232D3436' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== Main Content Container ===== */
.bc-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

/* ===== Alert Messages ===== */
.bc-alert {
    background-color: var(--bc-yellow-light);
    border: 1px solid var(--bc-yellow);
    color: var(--bc-dark);
    border-radius: var(--bc-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* ===== Hero / Welcome Section ===== */
.bc-hero {
    background: linear-gradient(135deg, var(--bc-yellow-light) 0%, var(--bc-white) 100%);
    border-radius: var(--bc-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    box-shadow: var(--bc-shadow);
}
.bc-hero h2 {
    color: var(--bc-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.bc-hero p {
    color: var(--bc-gray);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 1rem;
}
.bc-hero .bc-mascot {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

/* ===== Buttons ===== */
.btn-bc-primary {
    background-color: var(--bc-yellow);
    color: var(--bc-dark);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: all 0.2s;
}
.btn-bc-primary:hover {
    background-color: #E5A820;
    color: var(--bc-dark);
    box-shadow: var(--bc-shadow-hover);
    text-decoration: none;
}
.btn-bc-green {
    background-color: var(--bc-green);
    color: var(--bc-white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: all 0.2s;
}
.btn-bc-green:hover {
    background-color: #00A381;
    color: var(--bc-white);
    box-shadow: var(--bc-shadow-hover);
    text-decoration: none;
}

/* ===== Search Bar ===== */
.bc-search {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}
.bc-search input[type="text"] {
    flex: 1;
    border: 2px solid #DFE6E9;
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}
.bc-search input[type="text"]:focus {
    outline: none;
    border-color: var(--bc-yellow);
}
.bc-search button,
.bc-search input[type="submit"] {
    background-color: var(--bc-yellow);
    color: var(--bc-dark);
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}
.bc-search button:hover,
.bc-search input[type="submit"]:hover {
    background-color: #E5A820;
}

/* ===== Deck Cards Grid ===== */
.bc-deck-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.bc-deck-card {
    background: var(--bc-white);
    border-radius: var(--bc-radius);
    padding: 1.25rem;
    box-shadow: var(--bc-shadow);
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.bc-deck-card:hover {
    box-shadow: var(--bc-shadow-hover);
    transform: translateY(-2px);
}
.bc-deck-card .bc-deck-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--bc-dark);
}
.bc-deck-card .bc-deck-title a {
    color: var(--bc-dark);
}
.bc-deck-card .bc-deck-title a:hover {
    color: var(--bc-blue);
    text-decoration: none;
}
.bc-deck-card .bc-deck-meta {
    font-size: 0.85rem;
    color: var(--bc-gray);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.bc-deck-card .bc-deck-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.bc-deck-card .bc-card-count {
    display: inline-block;
    background: var(--bc-yellow-light);
    color: var(--bc-dark);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
}

/* ===== Pagination ===== */
.bc-pager {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    padding: 1rem 0;
    flex-wrap: wrap;
}
.bc-pager a {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    color: var(--bc-gray);
    font-weight: 500;
    transition: all 0.2s;
}
.bc-pager a:hover {
    background-color: var(--bc-yellow-light);
    color: var(--bc-dark);
    text-decoration: none;
}
.bc-pager a.selected {
    background-color: var(--bc-yellow);
    color: var(--bc-dark);
    font-weight: 700;
}

/* ===== Flashcard Viewport ===== */
#viewport {
    background-color: var(--bc-white);
    border: 2px solid var(--bc-yellow);
    border-radius: var(--bc-radius);
    margin-bottom: 1rem;
    min-height: 200px;
    max-width: 100%;
    box-shadow: var(--bc-shadow);
    padding: 1.5em;
    cursor: pointer;
}
#viewport h2 {
    margin: 0;
    border-bottom: 3px solid var(--bc-yellow);
    padding-bottom: 0.3em;
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-weight: 700;
}
#text {
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 1.3em;
    text-align: left;
    padding-top: 1em;
    width: 100%;
    min-height: 120px;
}

/* ===== Flashcard Controls ===== */
.bc-card-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.bc-card-controls .btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.5rem 1rem;
}

/* ===== Form Styles ===== */
.bc-form-group {
    margin-bottom: 1rem;
}
.bc-form-group label {
    font-weight: 600;
    margin-bottom: 0.25rem;
    display: block;
    color: var(--bc-dark);
}
.bc-form-group input[type="text"],
.bc-form-group input[type="email"],
.bc-form-group input[type="password"],
.bc-form-group textarea,
.bc-form-group select {
    width: 100%;
    border: 2px solid #DFE6E9;
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}
.bc-form-group input:focus,
.bc-form-group textarea:focus {
    outline: none;
    border-color: var(--bc-yellow);
}

/* ===== Validation ===== */
.field-validation-error {
    color: var(--bc-red);
    font-size: 0.85rem;
    display: block;
    margin-top: 0.25rem;
}
.field-validation-valid {
    display: none;
}
.input-validation-error {
    border-color: var(--bc-red) !important;
    background-color: #FFF5F5;
}
.validation-summary-errors {
    background-color: #FFF5F5;
    border: 1px solid var(--bc-red);
    border-radius: var(--bc-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    color: var(--bc-red);
    font-weight: 500;
}
.validation-summary-errors ul {
    margin-bottom: 0;
    padding-left: 1.25rem;
}
.validation-summary-valid {
    display: none;
}

/* ===== Footer ===== */
.bc-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--bc-gray);
    font-size: 0.85rem;
    border-top: 1px solid #DFE6E9;
    margin-top: 2rem;
}
.bc-footer a {
    color: var(--bc-gray);
}
.bc-footer a:hover {
    color: var(--bc-dark);
}

/* ===== Responsive ===== */
@media (max-width: 576px) {
    .bc-hero {
        padding: 1.25rem;
    }
    .bc-hero h2 {
        font-size: 1.3rem;
    }
    .bc-deck-grid {
        grid-template-columns: 1fr;
    }
    .bc-navbar .navbar-brand {
        font-size: 1.1rem;
    }
    #viewport {
        min-height: 150px;
        padding: 1em;
    }
    .bc-card-controls .btn {
        flex: 1;
        min-width: 0;
    }
}

/* ===== Legacy compat (keep for pages not yet updated) ===== */
.editor-field { margin-bottom: .8em; }
.editor-label { font-weight: bold; }
.editor-label:after { content: ":" }
.text-box { width: 100%; max-width: 25em; }
.multi-line {
    height: 5em;
    font-family: 'Segoe UI', system-ui, sans-serif;
}
FORM { margin-bottom: 0px; }