/* ========================================================
   Common Components — Buttons / Cards / Tags / Forms
   ======================================================== */

/* ============================
   Tags（ポチカル・カテゴリ）
   ============================ */
.tag-wrap { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 900;
    padding: 5px 14px;
    color: #fff;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
    letter-spacing: 0.03em;
}
.tag.red  { background-color: var(--red-active); }
.tag.blue { background-color: var(--blue-intel); }
.tag.green { background-color: var(--green-disco); }
.tag.gold { background-color: var(--gold-certified); color: var(--charcoal); }

/* ============================
   Class Cards
   ============================ */
.class-card {
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: var(--shadow-md);
    display: flex;
}
.class-card:hover {
    transform: translate(2px, 2px);
    box-shadow: var(--shadow-sm);
}
.class-card .card-img {
    background-color: #F0F4F8;
    display: flex; align-items: center; justify-content: center;
    color: #CBD5E1;
}

/* ============================
   Buttons — Primary (オレンジ)
   ============================ */
.btn-primary {
    background: var(--ims-accent);
    color: #fff;
    border: 2px solid var(--border-color);
    padding: 14px 36px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 900;
    border-radius: var(--radius-pill);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    letter-spacing: 0.02em;
}
.btn-primary:hover { transform: translate(2px, 2px); box-shadow: none; color: #fff; }

/* Buttons — Blue (青・サブアクション) */
.btn-blue {
    background: var(--ims-primary);
    color: #fff;
    border: 2px solid var(--border-color);
    padding: 14px 36px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 900;
    border-radius: var(--radius-pill);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    letter-spacing: 0.02em;
}
.btn-blue:hover { background: var(--ims-primary-dark); transform: translate(2px, 2px); box-shadow: none; color: #fff; }

/* Buttons — Secondary (白・アウトライン) */
.btn-secondary {
    background: #fff;
    color: var(--charcoal);
    border: 2px solid var(--border-color);
    padding: 14px 36px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 900;
    border-radius: var(--radius-pill);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    letter-spacing: 0.02em;
}
.btn-secondary:hover { background: var(--bg-section); transform: translate(2px, 2px); box-shadow: none; color: var(--charcoal); }

/* Buttons — Outline (枠だけ・低優先) */
.btn-outline {
    background: transparent;
    color: var(--charcoal);
    border: 2px solid var(--border-color);
    padding: 10px 24px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 900;
    border-radius: var(--radius-pill);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.15s;
    text-decoration: none;
}
.btn-outline:hover { background: var(--bg-section); color: var(--charcoal); }

/* Size modifier */
.btn-sm {
    padding: 8px 20px !important;
    font-size: 13px !important;
    gap: 6px !important;
}
.btn-lg {
    padding: 18px 48px !important;
    font-size: 17px !important;
}

/* ============================
   Form 共通
   ============================ */
.form-group { margin-bottom: 22px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 900;
    color: var(--charcoal);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}
.form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    font-family: inherit;
    font-weight: 500;
    border: 2px solid #D1D5DB;
    border-radius: var(--radius-sm);
    background: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    color: var(--text-main);
}
.form-control:focus {
    border-color: var(--ims-primary);
    box-shadow: 0 0 0 3px rgba(0, 149, 217, 0.12);
}

/* ============================
   Notice / Alert
   ============================ */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 14px;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}
.alert-success { background: var(--green-disco); color: #fff; }
.alert-error   { background: var(--red-active);  color: #fff; }
.alert-info    { background: #EAF6FD; color: var(--charcoal); border-color: var(--ims-primary); }
.alert-warning { background: #FFFBEA; color: var(--charcoal); border-color: var(--gold-certified); }

/* ============================
   Divider with text
   ============================ */
.divider-text {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0;
    color: var(--text-light);
    font-size: 12px;
    font-weight: 700;
}
.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #E5E7EB;
}