/* ============================================================
   forms.css  –  NexusMLM Form Styles
   ============================================================ */

/* ── Form Group ─────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group:last-child { margin-bottom: 0; }

/* ── Labels ──────────────────────────────────────────────── */
.nxs-label {
    display: block; font-size: 11.5px; font-weight: 700;
    color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.08em; margin-bottom: 7px;
}
.nxs-label .req { color: var(--danger); margin-left: 2px; }

/* ── Base Input ──────────────────────────────────────────── */
.nxs-input,
.nxs-select,
.nxs-textarea {
    width: 100%; background: var(--bg-input);
    border: 1px solid rgba(148,163,184,0.12);
    border-radius: 10px; color: var(--text);
    font-size: 14px; font-family: var(--font);
    padding: 11px 14px; outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none; -webkit-appearance: none;
}
.nxs-input:focus,
.nxs-select:focus,
.nxs-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(13,27,46,0.9);
}
.nxs-input::placeholder,
.nxs-textarea::placeholder { color: #3d5275; font-size: 13px; }
.nxs-input.is-valid   { border-color: var(--success) !important; box-shadow: 0 0 0 3px rgba(34,197,94,0.15) !important; }
.nxs-input.is-invalid { border-color: var(--danger)  !important; box-shadow: 0 0 0 3px rgba(239,68,68,0.15)  !important; }
.nxs-input:disabled,
.nxs-select:disabled,
.nxs-textarea:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Select ──────────────────────────────────────────────── */
.nxs-select {
    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='%2394A3B8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 13px center;
    background-size: 12px; padding-right: 36px; cursor: pointer;
}
.nxs-select option { background: #162035; color: var(--text); }

/* ── Textarea ────────────────────────────────────────────── */
.nxs-textarea { min-height: 110px; resize: vertical; line-height: 1.6; }

/* ── Input with Icon ─────────────────────────────────────── */
.input-icon-wrap { position: relative; }
.input-icon-wrap .nxs-input { padding-left: 40px; }
.input-icon-wrap .nxs-input.has-right { padding-right: 40px; }
.input-ico-left, .input-ico-right {
    position: absolute; top: 50%; transform: translateY(-50%);
    color: var(--text-dim); font-size: 15px; pointer-events: none;
    transition: color 0.2s;
}
.input-ico-left  { left: 13px; }
.input-ico-right { right: 13px; pointer-events: all; cursor: pointer; }
.input-icon-wrap .nxs-input:focus ~ .input-ico-left { color: var(--primary-light); }

/* ── Floating Label ──────────────────────────────────────── */
.float-wrap { position: relative; }
.float-wrap .nxs-input,
.float-wrap .nxs-textarea { padding-top: 20px; padding-bottom: 6px; }
.float-wrap .nxs-input::placeholder,
.float-wrap .nxs-textarea::placeholder { color: transparent; }
.float-label {
    position: absolute; left: 14px; top: 50%;
    transform: translateY(-50%); pointer-events: none;
    font-size: 14px; color: var(--text-muted); font-weight: 500;
    transition: all 0.2s ease;
}
.float-wrap .nxs-textarea ~ .float-label { top: 18px; transform: none; }
.float-wrap .nxs-input:focus ~ .float-label,
.float-wrap .nxs-input:not(:placeholder-shown) ~ .float-label,
.float-wrap .nxs-textarea:focus ~ .float-label,
.float-wrap .nxs-textarea:not(:placeholder-shown) ~ .float-label {
    top: 7px; transform: none; font-size: 10px;
    font-weight: 700; color: var(--primary-light);
    letter-spacing: 0.06em; text-transform: uppercase;
}

/* ── Validation Messages ─────────────────────────────────── */
.valid-msg, .invalid-msg {
    font-size: 11.5px; font-weight: 600; margin-top: 5px;
    display: flex; align-items: center; gap: 5px;
}
.valid-msg   { color: var(--success); }
.invalid-msg { color: var(--danger); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-nxs {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; padding: 11px 26px; border-radius: 10px;
    font-size: 14px; font-weight: 600; border: none; cursor: pointer;
    transition: all 0.25s ease; text-decoration: none; white-space: nowrap;
    position: relative; overflow: hidden; font-family: var(--font);
    user-select: none;
}
.btn-nxs::after { content:''; position:absolute; inset:0; background:rgba(255,255,255,0.07); opacity:0; transition:opacity 0.2s; }
.btn-nxs:hover::after { opacity:1; }
.btn-nxs:active { transform: scale(0.975); }
.btn-nxs:disabled { opacity: 0.6; cursor: not-allowed; pointer-events: none; }

/* ── Form Loading State ──────────────────────────────────── */
.btn-nxs.is-loading,
button[type="submit"].is-loading,
.btn[type="submit"].is-loading {
    opacity: 0.6;
    cursor: not-allowed !important;
    pointer-events: none;
}

.btn-nxs.is-loading i,
button[type="submit"].is-loading i,
.btn[type="submit"].is-loading i {
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 4px;
}

button[type="submit"]:disabled i,
.btn[type="submit"]:disabled i {
    animation: spin 1s linear infinite;
}

/* Button disabled state */
.btn-disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    background-color: #6c757d !important;
}

.btn-primary.btn-disabled,
button[type="submit"].btn-disabled,
.btn[type="submit"].btn-disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

/* Spinner animation for button loading states */
.spinner-border-sm {
    width: 0.9rem;
    height: 0.9rem;
    border-width: 0.15em;
}

.spinner-border {
    animation: spin 1s linear infinite;
}

.btn-primary { background: linear-gradient(135deg,#2563EB,#1D4ED8); color:#fff; box-shadow:0 4px 14px rgba(37,99,235,0.3); }
.btn-primary:hover  { box-shadow:0 6px 22px rgba(37,99,235,0.45); transform:translateY(-1px); }
.btn-success { background: linear-gradient(135deg,#22C55E,#16A34A); color:#fff; box-shadow:0 4px 14px rgba(34,197,94,0.25); }
.btn-success:hover  { box-shadow:0 6px 22px rgba(34,197,94,0.4); transform:translateY(-1px); }
.btn-danger  { background: linear-gradient(135deg,#EF4444,#DC2626); color:#fff; box-shadow:0 4px 14px rgba(239,68,68,0.25); }
.btn-danger:hover   { box-shadow:0 6px 22px rgba(239,68,68,0.4); transform:translateY(-1px); }
.btn-warning { background: linear-gradient(135deg,#F59E0B,#D97706); color:#0F172A; font-weight:700; box-shadow:0 4px 14px rgba(245,158,11,0.25); }
.btn-warning:hover  { box-shadow:0 6px 22px rgba(245,158,11,0.4); transform:translateY(-1px); }
.btn-accent  { background: linear-gradient(135deg,#06B6D4,#0284C7); color:#fff; box-shadow:0 4px 14px rgba(6,182,212,0.25); }
.btn-accent:hover   { box-shadow:0 6px 22px rgba(6,182,212,0.4); transform:translateY(-1px); }
.btn-purple  { background: linear-gradient(135deg,#8B5CF6,#7C3AED); color:#fff; box-shadow:0 4px 14px rgba(139,92,246,0.25); }
.btn-purple:hover   { box-shadow:0 6px 22px rgba(139,92,246,0.4); transform:translateY(-1px); }
.btn-outline { background:transparent; border:1px solid var(--border-strong); color:var(--text-muted); }
.btn-outline:hover  { border-color:var(--primary); color:var(--primary-light); background:var(--bg-hover); }
.btn-ghost   { background:transparent; color:var(--text-muted); }
.btn-ghost:hover    { background:rgba(148,163,184,0.07); color:var(--text); }

.btn-sm  { padding:7px 16px; font-size:12px; border-radius:8px; }
.btn-lg  { padding:14px 34px; font-size:16px; border-radius:12px; }
.btn-icon{ width:38px; height:38px; padding:0; border-radius:10px; }
.btn-icon.btn-sm { width:30px; height:30px; border-radius:7px; }
.btn-block { width:100%; }

/* Loading state */
.btn-nxs .btn-spinner { display:none; }
.btn-nxs.loading .btn-spinner { display:inline-block; width:14px; height:14px; border:2px solid rgba(255,255,255,0.25); border-top-color:#fff; border-radius:50%; animation:spin 0.7s linear infinite; }
.btn-nxs.loading .btn-text { opacity:0.7; }

/* ── Step Progress Bar ───────────────────────────────────── */
.step-bar { display:flex; align-items:center; margin-bottom:32px; overflow-x:auto; padding-bottom:4px; }
.step-item { display:flex; flex-direction:column; align-items:center; gap:6px; flex:1; position:relative; min-width:60px; }
.step-item::after { content:''; position:absolute; top:17px; left:calc(50% + 18px); right:calc(-50% + 18px); height:2px; background: var(--border); z-index:0; }
.step-item:last-child::after { display:none; }
.step-item.completed::after  { background: var(--primary); }
.step-circle { width:34px; height:34px; border-radius:50%; border:2px solid var(--border); display:grid; place-items:center; font-size:13px; font-weight:700; color:var(--text-muted); background: var(--bg-card); position:relative; z-index:1; transition:var(--transition); }
.step-item.active    .step-circle { border-color:var(--primary); color:var(--primary-light); background:rgba(37,99,235,0.1); box-shadow:0 0 0 4px var(--primary-glow); }
.step-item.completed .step-circle { border-color:var(--success); color:#fff; background:var(--success); }
.step-label { font-size:11px; font-weight:600; color:var(--text-dim); text-align:center; white-space:nowrap; }
.step-item.active    .step-label { color:var(--primary-light); }
.step-item.completed .step-label { color:var(--success); }

/* ── Upload Box ──────────────────────────────────────────── */
.upload-box {
    border: 2px dashed rgba(148,163,184,0.15); border-radius: var(--radius);
    padding: 32px 24px; text-align: center; cursor: pointer;
    transition: var(--transition); background: rgba(15,23,42,0.4);
}
.upload-box:hover { border-color: var(--primary); background: var(--bg-hover); }
.upload-box.dragover { border-color: var(--accent); background: rgba(6,182,212,0.05); }
.upload-icon { font-size: 38px; color: #2d4060; margin-bottom: 10px; display: block; transition: color 0.2s; }
.upload-box:hover .upload-icon { color: var(--primary-light); }
.upload-label { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.upload-hint  { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.upload-preview { max-height: 120px; border-radius: 8px; margin-top: 12px; object-fit: cover; }


/* ── Pagination Controls ─────────────────────────────────── */
.pagination-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.pagination-controls nav {
    width: 100%;
}

.pagination-controls .pagination {
    list-style: none;
    display: flex;
    gap: 4px;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-controls .page-item {
    display: inline-block;
    margin: 0;
}

.pagination-controls .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    min-width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    color: #2c3e50;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-controls .page-link:hover:not(.disabled) {
    border-color: #667eea;
    background: #667eea;
    color: white;
}

.pagination-controls .page-item.active .page-link {
    border-color: #667eea;
    background: #667eea;
    color: white;
    cursor: default;
}

.pagination-controls .page-item.disabled .page-link {
    cursor: not-allowed;
    opacity: 0.5;
    pointer-events: none;
}

.pagination-controls .page-link i {
    margin: 0 4px;
}

.pagination-info {
    font-size: 13px;
    color: #7f8c8d;
}

/* Mobile responsive pagination */
@media (max-width: 576px) {
    .pagination-controls .pagination {
        gap: 2px;
    }

    .pagination-controls .page-link {
        padding: 6px 8px;
        min-width: 36px;
        height: 36px;
        font-size: 12px;
    }

    .pagination-controls .page-item:not(.active):not(.disabled) {
        display: none;
    }

    .pagination-controls .page-item.active,
    .pagination-controls .page-item:first-child,
    .pagination-controls .page-item:last-child {
        display: inline-block;
    }

    .pagination-controls .page-item:first-child .page-link,
    .pagination-controls .page-item:last-child .page-link {
        width: auto;
        min-width: auto;
        padding: 6px 10px;
    }
}

/* Spin animation for loading states */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
