/* ==========================================================================
   Sign In For Price — Stylesheet
   ========================================================================== */

:root {
    --sifp-brand:      #e87722;
    --sifp-brand-dark: #c9661a;
    --sifp-radius:     8px;
    --sifp-shadow:     0 20px 60px rgba(0,0,0,.22), 0 4px 16px rgba(0,0,0,.12);
    --sifp-font:       -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --sifp-border:     #d8dde3;
    --sifp-text:       #1a1f2e;
    --sifp-muted:      #6b7280;
    --sifp-bg:         #ffffff;
    --sifp-bg-panel:   #f8f9fb;
    --sifp-error-bg:   #fff1f0;
    --sifp-error-bdr:  #ffa39e;
    --sifp-error-text: #cf1322;
    --sifp-ok-bg:      #f0fdf4;
    --sifp-ok-bdr:     #86efac;
    --sifp-ok-text:    #166534;
}

/* ── Trigger button ──────────────────────────────────────────── */

.sifp-trigger-wrap {
    display: inline-block;
    width: 100%;
}

.sifp-trigger-btn {
    display:          inline-flex;
    align-items:      center;
    justify-content:  center;
    width:            100%;
    padding:          13px 20px;
    background:       var(--sifp-brand);
    color:            #fff;
    font-family:      var(--sifp-font);
    font-size:        .9375rem;
    font-weight:      600;
    letter-spacing:   .01em;
    border:           none;
    border-radius:    var(--sifp-radius);
    cursor:           pointer;
    transition:       background .18s ease, transform .12s ease, box-shadow .18s ease;
    box-shadow:       0 2px 8px rgba(232,119,34,.30);
}

.sifp-trigger-btn:hover {
    background:  var(--sifp-brand-dark);
    box-shadow:  0 4px 14px rgba(232,119,34,.45);
    transform:   translateY(-1px);
}

.sifp-trigger-btn:active {
    transform:  translateY(0);
}

/* ── Overlay ─────────────────────────────────────────────────── */

#sifp-overlay {
    position:         fixed;
    inset:            0;
    z-index:          999999;
    background:       rgba(10, 14, 26, .62);
    backdrop-filter:  blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display:          flex;
    align-items:      center;
    justify-content:  center;
    padding:          16px;
    /* animation */
    opacity:          0;
    transition:       opacity .22s ease;
}

#sifp-overlay.sifp-visible {
    opacity: 1;
}

#sifp-overlay[hidden] {
    display: none !important;
}

/* ── Modal card ──────────────────────────────────────────────── */

#sifp-modal {
    position:         relative;
    background:       var(--sifp-bg);
    border-radius:    14px;
    box-shadow:       var(--sifp-shadow);
    width:            100%;
    max-width:        500px;
    max-height:       92vh;
    overflow-y:       auto;
    font-family:      var(--sifp-font);
    /* slide-up animation */
    transform:        translateY(24px);
    transition:       transform .25s cubic-bezier(.22,.61,.36,1);
    scrollbar-width:  thin;
}

#sifp-overlay.sifp-visible #sifp-modal {
    transform: translateY(0);
}

/* ── Close button ────────────────────────────────────────────── */

#sifp-close {
    position:    absolute;
    top:         14px;
    right:       14px;
    background:  transparent;
    border:      none;
    cursor:      pointer;
    font-size:   1.6rem;
    line-height: 1;
    color:       var(--sifp-muted);
    width:       36px;
    height:      36px;
    border-radius: 50%;
    display:     flex;
    align-items: center;
    justify-content: center;
    transition:  background .15s, color .15s;
    z-index:     10;
}

#sifp-close:hover {
    background: #f3f4f6;
    color:      var(--sifp-text);
}

/* ── Tabs ────────────────────────────────────────────────────── */

.sifp-tabs {
    display:          flex;
    border-bottom:    2px solid var(--sifp-border);
    padding:          0 24px;
    background:       var(--sifp-bg-panel);
    border-radius:    14px 14px 0 0;
}

.sifp-tab {
    background:    transparent;
    border:        none;
    padding:       16px 20px 14px;
    font-family:   var(--sifp-font);
    font-size:     .9rem;
    font-weight:   500;
    color:         var(--sifp-muted);
    cursor:        pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition:    color .15s, border-color .15s;
    white-space:   nowrap;
}

.sifp-tab--active,
.sifp-tab:hover {
    color:         var(--sifp-text);
}

.sifp-tab--active {
    border-bottom-color: var(--sifp-brand);
    font-weight:         700;
}

/* ── Panel ───────────────────────────────────────────────────── */

.sifp-panel {
    padding: 28px 28px 32px;
}

.sifp-panel[hidden] {
    display: none !important;
}

.sifp-panel-header {
    margin-bottom: 22px;
}

.sifp-panel-header h2 {
    margin:      0 0 6px;
    font-size:   1.3rem;
    font-weight: 700;
    color:       var(--sifp-text);
    line-height: 1.25;
    padding-right: 32px; /* avoid overlap with × button */
}

.sifp-panel-header p {
    margin:    0;
    font-size: .875rem;
    color:     var(--sifp-muted);
}

/* ── Alert box ───────────────────────────────────────────────── */

.sifp-alert {
    border-radius: var(--sifp-radius);
    padding:       12px 14px;
    font-size:     .875rem;
    font-weight:   500;
    margin-bottom: 18px;
    border:        1px solid transparent;
}

.sifp-alert[hidden] { display: none !important; }

.sifp-alert--error {
    background:   var(--sifp-error-bg);
    border-color: var(--sifp-error-bdr);
    color:        var(--sifp-error-text);
}

.sifp-alert--success {
    background:   var(--sifp-ok-bg);
    border-color: var(--sifp-ok-bdr);
    color:        var(--sifp-ok-text);
}

/* ── Fields ──────────────────────────────────────────────────── */

.sifp-row {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   0 16px;
}

.sifp-field {
    margin-bottom: 16px;
    display:       flex;
    flex-direction: column;
}

.sifp-field label {
    font-size:     .8125rem;
    font-weight:   600;
    color:         var(--sifp-text);
    margin-bottom: 5px;
    letter-spacing: .01em;
}

.sifp-field label span {
    color: var(--sifp-brand);
}

.sifp-field input {
    width:         100%;
    padding:       10px 13px;
    font-family:   var(--sifp-font);
    font-size:     .9rem;
    color:         var(--sifp-text);
    border:        1.5px solid var(--sifp-border);
    border-radius: var(--sifp-radius);
    background:    #fff;
    transition:    border-color .15s, box-shadow .15s;
    box-sizing:    border-box;
}

.sifp-field input::placeholder { color: #b0b7c0; }

.sifp-field input:focus {
    outline:      none;
    border-color: var(--sifp-brand);
    box-shadow:   0 0 0 3px rgba(232,119,34,.15);
}

.sifp-field input.sifp-invalid {
    border-color: var(--sifp-error-text);
    box-shadow:   0 0 0 3px rgba(207,19,34,.10);
}

/* ── Password reveal ─────────────────────────────────────────── */

.sifp-pw-wrap {
    position: relative;
}

.sifp-pw-wrap input {
    padding-right: 42px;
}

.sifp-toggle-pw {
    position:    absolute;
    right:       10px;
    top:         50%;
    transform:   translateY(-50%);
    background:  transparent;
    border:      none;
    cursor:      pointer;
    color:       var(--sifp-muted);
    padding:     4px;
    line-height: 0;
    transition:  color .15s;
}

.sifp-toggle-pw svg {
    width:  18px;
    height: 18px;
}

.sifp-toggle-pw:hover { color: var(--sifp-text); }

/* ── Forgot / Terms ──────────────────────────────────────────── */

.sifp-forgot {
    text-align:    right;
    margin-top:    -8px;
    margin-bottom: 20px;
}

.sifp-forgot a,
.sifp-terms a {
    font-size:       .8125rem;
    color:           var(--sifp-brand);
    text-decoration: none;
}

.sifp-forgot a:hover,
.sifp-terms a:hover { text-decoration: underline; }

.sifp-terms {
    font-size:     .8rem;
    color:         var(--sifp-muted);
    margin-bottom: 18px;
    line-height:   1.5;
}

/* ── Submit button ───────────────────────────────────────────── */

.sifp-submit {
    display:          flex;
    align-items:      center;
    justify-content:  center;
    gap:              8px;
    width:            100%;
    padding:          13px;
    background:       var(--sifp-brand);
    color:            #fff;
    font-family:      var(--sifp-font);
    font-size:        1rem;
    font-weight:      700;
    border:           none;
    border-radius:    var(--sifp-radius);
    cursor:           pointer;
    transition:       background .18s, transform .12s, box-shadow .18s;
    box-shadow:       0 2px 8px rgba(232,119,34,.30);
    letter-spacing:   .01em;
}

.sifp-submit:hover:not(:disabled) {
    background:  var(--sifp-brand-dark);
    box-shadow:  0 4px 14px rgba(232,119,34,.45);
    transform:   translateY(-1px);
}

.sifp-submit:disabled {
    opacity: .65;
    cursor:  not-allowed;
}

/* ── Spinner ─────────────────────────────────────────────────── */

.sifp-spinner {
    width:           18px;
    height:          18px;
    border:          2.5px solid rgba(255,255,255,.4);
    border-top-color:#fff;
    border-radius:   50%;
    animation:       sifp-spin .7s linear infinite;
    flex-shrink:     0;
}

@keyframes sifp-spin {
    to { transform: rotate(360deg); }
}

/* ── Switch hint ─────────────────────────────────────────────── */

.sifp-switch-hint {
    text-align:  center;
    margin:      20px 0 0;
    font-size:   .875rem;
    color:       var(--sifp-muted);
}

.sifp-switch-link {
    background:      none;
    border:          none;
    color:           var(--sifp-brand);
    font-size:       .875rem;
    font-weight:     600;
    cursor:          pointer;
    padding:         0;
    text-decoration: none;
    font-family:     var(--sifp-font);
}

.sifp-switch-link:hover { text-decoration: underline; }

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 480px) {
    .sifp-row { grid-template-columns: 1fr; }
    .sifp-panel { padding: 22px 18px 28px; }
    .sifp-tabs  { padding: 0 14px; }
}