/* Instructor form — solid neon panel design (theme-matched) */

.ins-page .cyber-bg,
.ins-page .particles,
.ins-page .data-streams,
.ins-page .orb,
.ins-page .grid-overlay,
.ins-page .scanlines,
.ins-page .noise-overlay {
    opacity: 0.45;
}

.ins-hero {
    padding: 108px 1.25rem 1.5rem;
    text-align: center;
}

.ins-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--primary-cyan);
    background: rgba(0, 255, 255, 0.08);
    border: 1px solid rgba(0, 255, 255, 0.35);
    padding: 0.35rem 0.9rem;
    margin-bottom: 0.85rem;
    border-radius: 999px;
}

.ins-intro {
    max-width: 720px;
    margin: 0.65rem auto 0;
    color: var(--text-secondary);
    line-height: 1.75;
    font-size: 1rem;
}

.ins-section {
    padding: 8px 1rem 90px;
}

.ins-form-wrap {
    max-width: 860px;
    margin: 0 auto;
}

.ins-form-card {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    backdrop-filter: none;
}

.ins-form {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

/* —— Section panels —— */
.ins-block {
    --accent: var(--primary-cyan);
    --accent-rgb: 0, 255, 255;
    background: #12101c;
    border: 1.5px solid var(--accent);
    border-radius: 18px;
    padding: 1.35rem 1.25rem 1.4rem;
    box-shadow:
        0 0 0 1px rgba(var(--accent-rgb), 0.08),
        0 0 28px rgba(var(--accent-rgb), 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    margin: 0;
}

.ins-block--cyan { --accent: #22d3ee; --accent-rgb: 34, 211, 238; }
.ins-block--green { --accent: #4ade80; --accent-rgb: 74, 222, 128; }
.ins-block--purple { --accent: #a78bfa; --accent-rgb: 167, 139, 250; }
.ins-block--pink { --accent: #e879f9; --accent-rgb: 232, 121, 249; }
.ins-block--orange { --accent: #fb923c; --accent-rgb: 251, 146, 60; }
.ins-block--gold { --accent: #fbbf24; --accent-rgb: 251, 191, 36; }
.ins-block--rose { --accent: #f472b6; --accent-rgb: 244, 114, 182; }

.ins-block-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ins-block-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-rgb), 0.12);
    border: 1.5px solid rgba(var(--accent-rgb), 0.55);
    color: var(--accent);
    box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.25);
}

.ins-block-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ins-block-copy {
    flex: 1;
    min-width: 0;
}

.ins-block-copy h2 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.2px;
}

.ins-block-copy p {
    margin: 0.2rem 0 0;
    font-size: 0.82rem;
    color: #9ca3af;
}

.ins-block-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1.5px solid rgba(var(--accent-rgb), 0.45);
    box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.2);
}

.ins-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.1rem;
}

.ins-grid .form-group--full {
    grid-column: 1 / -1;
}

.ins-form .form-group {
    margin: 0;
}

.ins-form .form-group label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.45rem;
    color: #e5e7eb;
    font-size: 0.86rem;
    font-weight: 600;
}

.ins-form .form-group label .req {
    color: #f87171;
    font-weight: 800;
}

.ins-lab-ico {
    width: 16px;
    height: 16px;
    color: var(--accent);
    flex-shrink: 0;
    opacity: 0.95;
}

.ins-lab-ico svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    display: block;
}

.ins-form .form-group input[type="text"],
.ins-form .form-group input[type="email"],
.ins-form .form-group input[type="tel"],
.ins-form .form-group input[type="url"],
.ins-form .form-group select,
.ins-form .form-group textarea {
    width: 100%;
    background: #1a1826;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #f8fafc;
    padding: 0.78rem 0.9rem;
    font-family: inherit;
    font-size: 0.92rem;
    border-radius: 10px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ins-form .form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239ca3af' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.2rem;
}

.ins-form .form-group select option {
    background: #1a1826;
    color: #fff;
}

.ins-form .form-group textarea {
    min-height: 110px;
    resize: vertical;
    line-height: 1.55;
}

.ins-form .form-group textarea.ins-textarea-lg {
    min-height: 150px;
}

.ins-form .form-group input:focus,
.ins-form .form-group select:focus,
.ins-form .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}

.ins-form .form-group input::placeholder,
.ins-form .form-group textarea::placeholder {
    color: #6b7280;
}

.ins-hint {
    font-size: 0.76rem;
    color: #9ca3af;
    margin-top: 0.4rem;
    line-height: 1.45;
}

.ins-file-name {
    margin-top: 0.45rem;
    font-size: 0.8rem;
    color: var(--accent);
    word-break: break-all;
}

/* Custom file picker */
.ins-file {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    background: #1a1826;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 0.55rem 0.65rem;
}

.ins-file input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

.ins-file-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: none;
    border-radius: 8px;
    padding: 0.55rem 0.9rem;
    background: linear-gradient(135deg, #06b6d4, #7c3aed);
    color: #fff;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 0 14px rgba(124, 58, 237, 0.28);
}

.ins-file-btn:hover {
    filter: brightness(1.08);
}

.ins-file-btn svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ins-file-placeholder {
    color: #9ca3af;
    font-size: 0.84rem;
}

.ins-links-panel {
    display: none;
    grid-column: 1 / -1;
    padding: 0.9rem;
    border: 1px dashed rgba(var(--accent-rgb), 0.4);
    background: rgba(var(--accent-rgb), 0.06);
    border-radius: 12px;
}

.ins-links-panel.is-open {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Payment */
.ins-pay-box {
    background: #1a1826;
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
}

.ins-pay-box h4 {
    color: var(--accent);
    font-size: 0.9rem;
    margin: 0 0 0.85rem;
    letter-spacing: 0.3px;
}

.ins-pay-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
    margin: 0.5rem 0;
    padding: 0.65rem 0.75rem;
    background: #12101c;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}

.ins-pay-row .ins-pay-label {
    flex: 1 1 180px;
    color: #e5e7eb;
    font-size: 0.86rem;
    line-height: 1.45;
}

.ins-pay-row .ins-pay-label strong {
    color: #fff;
}

.ins-copy-btn {
    flex: 0 0 auto;
    border: 1px solid rgba(var(--accent-rgb), 0.5);
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent);
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 700;
}

.ins-copy-btn:hover {
    background: rgba(var(--accent-rgb), 0.22);
}

.ins-copy-btn.is-copied {
    border-color: #4ade80;
    color: #4ade80;
}

.ins-fee {
    display: inline-block;
    margin-top: 0.65rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(var(--accent-rgb), 0.12);
    border: 1px solid rgba(var(--accent-rgb), 0.4);
    color: var(--accent);
    font-weight: 700;
    font-size: 0.84rem;
}

.ins-check {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    color: #e5e7eb;
    font-size: 0.95rem;
    line-height: 1.55;
    cursor: pointer;
    text-transform: none;
    letter-spacing: normal;
    background: #1a1826;
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    border-radius: 12px;
    padding: 1rem 1.05rem;
}

.ins-check span {
    color: #e5e7eb;
    text-shadow: none;
    font-weight: 500;
}

.ins-check input {
    margin-top: 0.2rem;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--primary-cyan);
}

.ins-confirm-block[hidden] {
    display: none !important;
}

.ins-confirm-block {
    animation: insConfirmIn 0.35s ease;
}

@keyframes insConfirmIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ins-submit-row {
    margin-top: 0.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ins-submit-btn {
    width: 100%;
    border: none;
    border-radius: 999px;
    padding: 1rem 1.5rem;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    background: linear-gradient(90deg, #06b6d4 0%, #7c3aed 55%, #a855f7 100%);
    box-shadow: 0 0 28px rgba(124, 58, 237, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
    transition: filter 0.2s ease, transform 0.15s ease;
}

.ins-submit-btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.ins-submit-btn:disabled {
    opacity: 0.65;
    cursor: wait;
    transform: none;
}

.ins-submit-btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ins-status {
    font-size: 0.88rem;
    color: #9ca3af;
    min-height: 1.2rem;
    text-align: center;
}

.ins-status.is-error { color: #f87171; }
.ins-status.is-success { color: #4ade80; }

/* Success modal */
.ins-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.ins-modal.is-open { display: flex; }

.ins-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 6, 16, 0.78);
    backdrop-filter: blur(6px);
}

.ins-modal-card {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    background: #12101c;
    border: 1.5px solid rgba(34, 211, 238, 0.45);
    padding: 1.75rem 1.5rem;
    text-align: center;
    border-radius: 18px;
    box-shadow: 0 0 40px rgba(34, 211, 238, 0.2);
    animation: insModalIn 0.3s ease;
}

@keyframes insModalIn {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.ins-modal-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 0.9rem;
    border-radius: 50%;
    border: 2px solid var(--primary-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-cyan);
    box-shadow: 0 0 18px rgba(0, 255, 255, 0.25);
}

.ins-modal-card h3 {
    color: var(--primary-cyan);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.ins-modal-card p {
    color: #9ca3af;
    line-height: 1.65;
    margin-bottom: 1.2rem;
}

@media (max-width: 768px) {
    .ins-hero { padding: 96px 1rem 1rem; }
    .ins-section { padding: 4px 0.75rem 70px; }
    .ins-block { padding: 1.1rem 0.9rem 1.15rem; border-radius: 14px; }
    .ins-grid { grid-template-columns: 1fr; }
    .ins-links-panel.is-open { grid-template-columns: 1fr; }
    .ins-block-head { gap: 0.65rem; }
    .ins-block-copy h2 { font-size: 1.02rem; }
    .ins-block-icon,
    .ins-block-num { width: 38px; height: 38px; }
    .ins-pay-row { flex-direction: column; align-items: stretch; }
    .ins-copy-btn { width: 100%; }
}