/* PostHelp — Frontend Styles — v2.2.1 */

#posthelp-app {
  /* ?? COLOR PALETTE ??????????????????????????????????????????????? */
  --ph-bg:        #FFFFFF;
  --ph-card-bg:   #F8F9FB;
  --ph-input-bg:  #FFFFFF;
  --ph-border:    #E2E5EB;
  --ph-border-focus: #8B5CF6;
  --ph-text:      #1A1D23;
  --ph-text-soft: #5A6172;
  --ph-muted:     #8B92A0;
  --ph-purple:    #8B5CF6;
  --ph-purple-hover: #7C3AED;
  --ph-cyan:      #0EA5C9;
  --ph-green:     #16A34A;
  --ph-header-bg: #1A1D23;
  --ph-tint:      #F1F0FF;
  --ph-warning:   #D97706;
  --ph-danger:    #DC2626;

  /* ?? TYPOGRAPHY — clamp(min, preferred, max) ????????????????????? */
  --ph-font-xs:   clamp(0.72rem, 0.65rem + 0.3vw, 0.8rem);
  --ph-font-sm:   clamp(0.82rem, 0.75rem + 0.3vw, 0.92rem);
  --ph-font-base: clamp(0.95rem, 0.88rem + 0.35vw, 1.08rem);
  --ph-font-md:   clamp(1.0rem, 0.92rem + 0.4vw, 1.15rem);
  --ph-font-lg:   clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
  --ph-font-xl:   clamp(1.3rem, 1.15rem + 0.6vw, 1.55rem);

  /* ?? SPACING ????????????????????????????????????????????????????? */
  --ph-radius:    10px;
  --ph-radius-sm: 7px;
  --ph-radius-pill: 100px;

  /* ?? BASE ???????????????????????????????????????????????????????? */
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  color: var(--ph-text);
  max-width: 1280px;
  margin: 0 auto;
  background: var(--ph-bg);
  padding: 0 0 24px;
  border-radius: var(--ph-radius) var(--ph-radius) 0 0;
  font-size: var(--ph-font-base);
  line-height: 1.55;
}

/* ?? HEADER ?????????????????????????????????????????????????????????? */
.ph-header {
  background: var(--ph-header-bg);
  padding: 18px 28px;
  border-radius: var(--ph-radius) var(--ph-radius) 0 0;
  display: flex; align-items: center; gap: 12px;
}
.ph-header-icon {
  width: 32px; height: 32px; border-radius: 6px; flex-shrink: 0;
}
.ph-logo { font-weight: 700; font-size: var(--ph-font-xl); color: #fff; letter-spacing: -0.5px; }
.ph-logo span { color: var(--ph-purple); }
.ph-header-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.ph-user { font-size: var(--ph-font-sm); color: rgba(255,255,255,0.6); display: flex; align-items: center; gap: 6px; }
.ph-user-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  color: var(--ph-cyan);
}
.ph-gen-counter {
  font-size: var(--ph-font-xs); color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08); padding: 4px 12px;
  border-radius: var(--ph-radius-pill); white-space: nowrap;
  transition: background 0.3s, color 0.3s;
}
.ph-counter-green { color: #4ADE80; background: rgba(74, 222, 128, 0.12); }
.ph-counter-amber { color: #FBBF24; background: rgba(251, 191, 36, 0.12); }
.ph-counter-red   { color: #F87171; background: rgba(248, 113, 113, 0.15); }

/* Starter plan note (#21) */
.ph-starter-note {
  font-size: var(--ph-font-xs);
  color: #94A3B8;
  margin-top: 6px;
  font-style: italic;
}

/* Add-on purchase link (#30) */
.ph-addon-link {
  text-align: center;
  padding: 10px 16px;
  margin-top: 8px;
  font-size: var(--ph-font-sm);
  color: #94A3B8;
  background: rgba(251, 191, 36, 0.08);
  border-radius: 8px;
  border: 1px solid rgba(251, 191, 36, 0.2);
}
.ph-addon-link a {
  color: #FBBF24;
  font-weight: 600;
  text-decoration: none;
}
.ph-addon-link a:hover {
  text-decoration: underline;
}

/* ?? TABS ???????????????????????????????????????????????????????????? */
.ph-tabs {
  background: var(--ph-card-bg);
  padding: 0 28px;
  border-bottom: 2px solid var(--ph-border);
  display: flex; gap: 4px;
}
.ph-tab {
  font-family: inherit;
  font-size: var(--ph-font-xs);
  font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  padding: 13px 20px; color: var(--ph-muted);
  cursor: pointer; border: none; background: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px; transition: all 0.2s;
}
.ph-tab:hover { color: var(--ph-text); }
.ph-tab-active { color: var(--ph-purple) !important; border-bottom-color: var(--ph-purple) !important; }

/* ?? PANELS ?????????????????????????????????????????????????????????? */
.ph-panel { padding: 16px 0; }

/* ?? CARDS ???????????????????????????????????????????????????????????? */
.ph-card {
  background: var(--ph-card-bg);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  padding: 24px 28px; margin-bottom: 16px;
}

/* ?? SECTION TITLES ?????????????????????????????????????????????????? */
.ph-section-title {
  font-size: var(--ph-font-md); font-weight: 600;
  margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px;
  color: var(--ph-text);
}
.ph-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ph-purple); flex-shrink: 0; }
.ph-section-desc {
  font-size: var(--ph-font-sm); color: var(--ph-text-soft);
  margin-bottom: 16px; line-height: 1.55;
}

/* ?? LABELS & INPUTS ????????????????????????????????????????????????? */
.ph-label {
  display: block; font-size: var(--ph-font-xs); font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--ph-text-soft); margin-bottom: 6px;
}
.ph-label-hint {
  font-weight: 400; text-transform: none; letter-spacing: normal;
  color: var(--ph-muted); font-size: var(--ph-font-xs);
}
.ph-input, .ph-textarea, .ph-select {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--ph-border); border-radius: var(--ph-radius-sm);
  font-family: inherit; font-size: var(--ph-font-base);
  color: var(--ph-text); background: var(--ph-input-bg);
  transition: border-color 0.2s; margin-bottom: 16px; box-sizing: border-box;
}
.ph-select {
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6172' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 38px; font-size: var(--ph-font-base);
}
.ph-input:focus, .ph-textarea:focus, .ph-select:focus {
  outline: none; border-color: var(--ph-border-focus);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}
.ph-textarea { resize: vertical; line-height: 1.55; }
.ph-input-small { width: 72px; text-align: center; margin-bottom: 0; padding: 8px 10px; }
.ph-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ?? PHOTO DROP ?????????????????????????????????????????????????????? */
.ph-photo-drop {
  border: 2px dashed var(--ph-border); border-radius: var(--ph-radius);
  padding: 32px; text-align: center; cursor: pointer;
  transition: all 0.2s; background: var(--ph-input-bg);
  margin-bottom: 16px; position: relative;
}
.ph-photo-drop:hover { border-color: var(--ph-purple); background: var(--ph-tint); }
.ph-photo-drop input[type="file"] {
  position: absolute; inset: 0; opacity: 0;
  cursor: pointer; width: 100%; height: 100%;
  margin: 0; padding: 0; border: none;
}
.ph-drop-icon { font-size: 2.4rem; margin-bottom: 8px; }
.ph-drop-text { font-weight: 600; font-size: var(--ph-font-base); color: var(--ph-text); }
.ph-drop-sub { font-size: var(--ph-font-sm); color: var(--ph-muted); margin-top: 4px; }

/* ?? PHOTO PREVIEW ??????????????????????????????????????????????????? */
.ph-photo-preview {
  position: relative; border-radius: var(--ph-radius); overflow: hidden;
  border: 1.5px solid var(--ph-border); margin-bottom: 16px;
  background: #f0f0f0;
}
.ph-photo-preview img {
  width: 100%; max-height: 420px; object-fit: contain; display: block;
}
.ph-remove-photo {
  position: absolute; top: 10px; right: 10px;
  background: rgba(0,0,0,0.55); color: #fff;
  border: none; border-radius: 50%;
  width: 28px; height: 28px; font-size: 0.9rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.ph-remove-photo:hover { background: rgba(0,0,0,0.8); }
.ph-rotate-photo {
  position: absolute; top: 10px; left: 10px;
  background: rgba(255,255,255,0.92); color: #333;
  border: none; border-radius: 50%;
  width: 32px; height: 32px; font-size: 0.95rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.ph-rotate-photo:hover { background: #fff; }

/* ?? PILLS ??????????????????????????????????????????????????????????? */
.ph-pill-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.ph-pill {
  padding: 7px 16px; border-radius: var(--ph-radius-pill);
  border: 1.5px solid var(--ph-border);
  font-size: var(--ph-font-sm); font-weight: 500; cursor: pointer;
  transition: all 0.2s; background: var(--ph-input-bg);
  color: var(--ph-text); user-select: none;
}
.ph-pill:hover { border-color: var(--ph-purple); color: var(--ph-purple); }
.ph-pill-selected {
  background: var(--ph-purple) !important;
  border-color: var(--ph-purple) !important;
  color: #fff !important;
}

/* ?? BUTTONS ????????????????????????????????????????????????????????? */
.ph-btn-generate {
  width: 100%; padding: 15px;
  background: var(--ph-purple); color: #fff;
  border: none; border-radius: var(--ph-radius-sm);
  font-family: inherit; font-size: var(--ph-font-base); font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 6px;
}
.ph-btn-generate:hover { background: var(--ph-purple-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(139,92,246,0.3); }
.ph-btn-generate:disabled { background: #D1D5DB; cursor: not-allowed; transform: none; box-shadow: none; }

.ph-btn-copy, .ph-btn-share, .ph-btn-save, .ph-btn-regen, .ph-btn-save-profile, .ph-btn-load-more {
  padding: 9px 18px; border-radius: var(--ph-radius-sm);
  font-family: inherit; font-size: var(--ph-font-sm); font-weight: 500;
  cursor: pointer; transition: all 0.2s;
  border: 1.5px solid var(--ph-border);
  background: var(--ph-input-bg); color: var(--ph-text);
}
.ph-btn-copy:hover   { border-color: var(--ph-cyan); color: var(--ph-cyan); }
.ph-btn-share:hover  { border-color: var(--ph-green); color: var(--ph-green); }
.ph-btn-save:hover   { border-color: var(--ph-purple); color: var(--ph-purple); }
.ph-btn-regen:hover  { border-color: var(--ph-muted); color: var(--ph-text-soft); }
.ph-btn-regen:disabled { opacity: 0.6; cursor: not-allowed; }
.ph-btn-regen-loading { min-width: 120px; }
.ph-btn-save-profile {
  background: var(--ph-purple); color: #fff; border-color: var(--ph-purple);
}
.ph-btn-save-profile:hover { background: var(--ph-purple-hover); border-color: var(--ph-purple-hover); }
.ph-btn-load-more { display: block; margin: 16px auto 0; padding: 11px 30px; }

/* ?? MULTI-PLATFORM OUTPUT ??????????????????????????????????????????? */
.ph-multi-output { display: flex; flex-direction: column; gap: 18px; }
.ph-post-block {
  border: 1.5px solid var(--ph-border);
  border-radius: var(--ph-radius); overflow: hidden;
  background: var(--ph-input-bg);
}
.ph-post-block-header {
  padding: 10px 16px; background: var(--ph-header-bg); color: #fff;
  font-size: var(--ph-font-xs); font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center;
}
.ph-post-block-textarea {
  width: 100%; min-height: 130px; padding: 16px;
  border: none; border-bottom: 1px solid var(--ph-border);
  font-family: inherit; font-size: var(--ph-font-base);
  color: var(--ph-text); background: var(--ph-input-bg);
  line-height: 1.6; resize: vertical; box-sizing: border-box;
}
.ph-post-block-textarea:focus { outline: none; background: #FAFAFF; }
.ph-post-block-footer {
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.ph-char-indicator { font-size: var(--ph-font-xs); margin-left: auto; }
.ph-char-ok   { color: var(--ph-cyan); }
.ph-char-warn { color: var(--ph-warning); }
.ph-char-over { color: var(--ph-danger); font-weight: 600; }
.ph-platform-limit { font-size: var(--ph-font-xs); color: var(--ph-muted); margin-left: 8px; }

/* ?? PROFILE BAR ????????????????????????????????????????????????????? */
.ph-profile-summary {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; background: var(--ph-tint);
  border: 1.5px solid #DDD6FE;
  border-radius: var(--ph-radius-sm); margin-bottom: 16px;
}
.ph-profile-icon { font-size: 1.6rem; }
.ph-profile-name { font-weight: 700; font-size: var(--ph-font-base); color: var(--ph-text); }
.ph-profile-detail { font-size: var(--ph-font-sm); color: var(--ph-text-soft); margin-top: 2px; }
.ph-no-profile {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 16px; background: #FFF7ED;
  border: 1.5px solid #FED7AA;
  border-radius: var(--ph-radius-sm); margin-bottom: 16px;
  font-size: var(--ph-font-sm); color: #92400E;
}
.ph-no-profile a { color: var(--ph-purple); font-weight: 600; text-decoration: none; }
.ph-no-profile a:hover { text-decoration: underline; }

/* ?? HISTORY ????????????????????????????????????????????????????????? */
.ph-history-item {
  border: 1.5px solid var(--ph-border);
  border-radius: var(--ph-radius); overflow: hidden;
  margin-bottom: 12px; background: var(--ph-input-bg);
  cursor: pointer; transition: border-color 0.2s;
}
.ph-history-item:hover { border-color: var(--ph-purple); }
.ph-history-header { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.ph-history-thumb {
  width: 56px; height: 42px; object-fit: cover;
  border-radius: 6px; flex-shrink: 0; background: var(--ph-border); cursor: pointer;
}
.ph-history-thumb-placeholder {
  width: 56px; height: 42px; border-radius: 6px;
  background: var(--ph-card-bg); border: 1px solid var(--ph-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}
.ph-history-meta { flex: 1; min-width: 0; }
.ph-history-platform {
  font-size: var(--ph-font-xs); font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; color: var(--ph-text);
}
.ph-history-preview {
  font-size: var(--ph-font-sm); color: var(--ph-text-soft); margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ph-history-date { font-size: var(--ph-font-xs); color: var(--ph-muted); flex-shrink: 0; }
.ph-history-body { display: none; padding: 0 16px 16px; border-top: 1px solid var(--ph-border); }
.ph-history-body.open { display: block; }
.ph-history-text {
  white-space: pre-wrap; font-size: var(--ph-font-base);
  line-height: 1.6; padding: 14px 0; color: var(--ph-text);
}
.ph-history-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ph-published-badge {
  font-size: var(--ph-font-xs); font-weight: 600;
  padding: 4px 12px; border-radius: var(--ph-radius-pill);
  background: #ECFDF5; color: var(--ph-green);
  cursor: pointer; border: 1px solid #A7F3D0;
}
.ph-published-badge.unpublished {
  background: var(--ph-card-bg); color: var(--ph-muted); border-color: var(--ph-border);
}
.ph-edited-badge { font-size: var(--ph-font-xs); color: var(--ph-muted); }

/* Redo from saved post button */
.ph-btn-redo-saved {
  font-size: 0.85em; padding: 4px 10px; border-radius: var(--ph-radius-pill);
  background: none; border: 1px solid var(--ph-purple); color: var(--ph-purple);
  cursor: pointer; font-weight: 500; transition: background 0.2s, color 0.2s;
}
.ph-btn-redo-saved:hover { background: var(--ph-purple); color: #fff; }
.ph-btn-redo-saved:disabled { opacity: 0.5; cursor: wait; }

/* ?? STATUS ?????????????????????????????????????????????????????????? */
.ph-status-saved { color: var(--ph-green); font-size: var(--ph-font-sm); font-weight: 500; }
.ph-status-error { color: var(--ph-danger); font-size: var(--ph-font-sm); font-weight: 500; }

/* Required field indicator */
.ph-required { color: var(--ph-danger); font-weight: 700; }

/* Field validation error state */
.ph-input-error { border-color: var(--ph-danger) !important; box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15); }
.ph-field-error {
  color: var(--ph-danger); font-size: var(--ph-font-xs); font-weight: 500;
  margin-top: 4px; padding: 0 2px;
}

/* ?? PLATFORM SETTINGS TABLE ????????????????????????????????????????? */
.ph-platform-settings { display: flex; flex-direction: column; gap: 0; }
.ph-ps-header {
  display: grid; grid-template-columns: 1fr 60px 70px 65px; gap: 12px; align-items: center;
  padding: 8px 16px; font-size: var(--ph-font-xs); font-weight: 600; color: var(--ph-muted);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.ph-ps-row {
  display: grid; grid-template-columns: 1fr 60px 70px 65px; gap: 12px; align-items: center;
  padding: 12px 16px; background: var(--ph-input-bg);
  border: 1px solid var(--ph-border); border-bottom: none;
}
.ph-ps-row:first-of-type { border-radius: var(--ph-radius-sm) var(--ph-radius-sm) 0 0; }
.ph-ps-row:last-of-type { border-bottom: 1px solid var(--ph-border); border-radius: 0 0 var(--ph-radius-sm) var(--ph-radius-sm); }
.ph-ps-row:only-of-type { border-bottom: 1px solid var(--ph-border); border-radius: var(--ph-radius-sm); }
.ph-ps-col-platform { font-size: var(--ph-font-sm); font-weight: 500; color: var(--ph-text); }
.ph-ps-col-emoji, .ph-ps-col-hashtag, .ph-ps-col-max { text-align: center; }
.ph-ps-label-mobile { display: none; }
.ph-ps-row .ph-toggle { margin: 0 auto; }
.ph-ps-row .ph-input-small { width: 55px; text-align: center; margin: 0 auto; }

/* ?? HASHTAG / SETTINGS ROWS (used by Copy Settings) ????????????????? */
.ph-hashtag-row {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 16px; background: var(--ph-input-bg);
  border: 1px solid var(--ph-border); border-radius: var(--ph-radius-sm);
}
.ph-hashtag-platform { flex: 1; font-size: var(--ph-font-sm); font-weight: 500; color: var(--ph-text); }

/* ?? TOGGLE SWITCH ??????????????????????????????????????????????????? */
.ph-toggle { position: relative; display: inline-block; width: 42px; height: 24px; flex-shrink: 0; }
.ph-toggle input { opacity: 0; width: 0; height: 0; }
.ph-toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: #D1D5DB; border-radius: 24px; transition: 0.3s;
}
.ph-toggle-slider::before {
  content: ''; position: absolute; height: 18px; width: 18px;
  left: 3px; bottom: 3px; background: #fff;
  border-radius: 50%; transition: 0.3s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.ph-toggle input:checked + .ph-toggle-slider { background: var(--ph-purple); }
.ph-toggle input:checked + .ph-toggle-slider::before { transform: translateX(18px); }

/* ?? LIGHTBOX ???????????????????????????????????????????????????????? */
.ph-lightbox {
  position: fixed; inset: 0; z-index: 99999;
  display: flex; align-items: center; justify-content: center;
}
.ph-lightbox-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.8); }
.ph-lightbox-content { position: relative; max-width: 90vw; max-height: 90vh; }
.ph-lightbox-content img { max-width: 90vw; max-height: 85vh; border-radius: var(--ph-radius); object-fit: contain; }
.ph-lightbox-close {
  position: absolute; top: -14px; right: -14px;
  background: var(--ph-purple); color: #fff;
  border: none; border-radius: 50%;
  width: 34px; height: 34px; font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.ph-lightbox-close:hover { background: var(--ph-purple-hover); }

/* ?? SPINNER ????????????????????????????????????????????????????????? */
.ph-spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff; border-radius: 50%;
  animation: ph-spin 0.7s linear infinite;
}
@keyframes ph-spin { to { transform: rotate(360deg); } }

/* ?? REGEN SPINNER (#34) ????????????????????????????????????????????? */
.ph-regen-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--ph-border);
  border-top-color: var(--ph-text);
  border-radius: 50%;
  animation: ph-spin 0.6s linear infinite;
  vertical-align: middle;
}

.ph-loading { color: var(--ph-muted); font-size: var(--ph-font-base); padding: 24px 0; text-align: center; }
.ph-empty { color: var(--ph-muted); font-size: var(--ph-font-base); padding: 36px 0; text-align: center; }
.ph-profile-actions { display: flex; align-items: center; gap: 16px; margin-top: 8px; }

/* ?? PROFILE SWITCHER ???????????????????????????????????????????????? */
.ph-profile-switcher-card { padding: 16px; }
.ph-profile-switcher {
  display: flex; align-items: center; gap: 10px;
}
.ph-select-profile { flex: 1; margin-bottom: 0; }
.ph-btn-new-profile {
  padding: 8px 14px; border-radius: var(--ph-radius-sm); border: 1.5px solid var(--ph-purple);
  background: none; color: var(--ph-purple); font-weight: 600; font-size: var(--ph-font-sm);
  cursor: pointer; white-space: nowrap; transition: background 0.2s, color 0.2s;
}
.ph-btn-new-profile:hover { background: var(--ph-purple); color: #fff; }
.ph-btn-delete-profile {
  padding: 8px 10px; border-radius: var(--ph-radius-sm); border: 1.5px solid var(--ph-border);
  background: none; cursor: pointer; font-size: 0.9em; transition: border-color 0.2s;
}
.ph-btn-delete-profile:hover { border-color: var(--ph-danger); }
.ph-new-profile-form { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--ph-border); }
.ph-new-profile-actions { display: flex; gap: 10px; margin-top: 12px; }
.ph-btn-sm { padding: 8px 18px; font-size: var(--ph-font-sm); }
.ph-btn-cancel {
  padding: 8px 14px; border-radius: var(--ph-radius-sm); border: 1.5px solid var(--ph-border);
  background: none; color: var(--ph-text-soft); font-size: var(--ph-font-sm); cursor: pointer;
}
.ph-btn-cancel:hover { border-color: var(--ph-muted); }

/* ?? LOGIN PROMPT ???????????????????????????????????????????????????? */
.ph-login-prompt {
  text-align: center; padding: 48px 24px;
  font-size: var(--ph-font-md); color: var(--ph-text-soft);
}
.ph-login-prompt a { color: var(--ph-purple); font-weight: 600; }

/* ?? SMART SHARE TOAST ?????????????????????????????????????????????????? */
.ph-share-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ph-header-bg); color: #fff;
  padding: 14px 24px; border-radius: var(--ph-radius);
  font-size: var(--ph-font-sm); font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  opacity: 0; transition: opacity 0.3s, transform 0.3s;
  z-index: 10000; max-width: 90vw; text-align: center;
  pointer-events: none;
}
.ph-share-toast-visible {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* ??????????????????????????????????????????????????????????????????????
   MOBILE RESPONSIVE — 640px and below
   ?????????????????????????????????????????????????????????????????????? */
@media (max-width: 640px) {
  #posthelp-app {
    border-radius: 0;
    padding-bottom: 16px;
  }
  .ph-header {
    padding: 12px 4%;
    border-radius: 0;
    flex-wrap: wrap;
  }
  .ph-header-icon { width: 26px; height: 26px; border-radius: 4px; }
  .ph-header-right {
    gap: 10px;
    width: 100%;
    order: 3;
    justify-content: space-between;
    margin-left: 0;
    padding-top: 6px;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 6px;
  }
  .ph-gen-counter { font-size: clamp(0.6rem, 0.52rem + 0.4vw, 0.72rem); padding: 3px 8px; }
  .ph-tabs { padding: 0; gap: 0; }
  .ph-tab {
    flex: 1; text-align: center;
    padding: 10px 6px;
    font-size: clamp(0.62rem, 0.52rem + 0.5vw, 0.74rem);
    letter-spacing: 0.3px; white-space: nowrap;
  }
  .ph-panel { padding: 3% 0; }
  .ph-card { padding: 4% 4%; margin-bottom: 10px; border-radius: 8px; }
  .ph-field-row { grid-template-columns: 1fr; gap: 0; }
  .ph-photo-drop { padding: 20px 14px; }
  .ph-pill { padding: 8px 14px; font-size: var(--ph-font-sm); }
  .ph-post-block-header { padding: 8px 4%; }
  .ph-post-block-textarea { padding: 14px 4%; min-height: 100px; }
  .ph-post-block-footer { padding: 10px 4%; gap: 8px; }
  .ph-char-indicator { margin-left: 0; width: 100%; text-align: right; }
  .ph-profile-summary { padding: 12px 4%; gap: 10px; }
  .ph-no-profile { padding: 10px 4%; flex-wrap: wrap; }
  .ph-history-header { padding: 12px 4%; gap: 10px; }
  .ph-history-preview { max-width: 100%; }
  .ph-history-date { display: none; }
  .ph-history-body { padding: 0 4% 4%; }
  .ph-history-item { margin-bottom: 8px; border-radius: 8px; }
  .ph-ps-header {
    display: grid; grid-template-columns: 1fr 50px 50px 50px; gap: 8px;
    padding: 6px 4%; font-size: var(--ph-font-xs); font-weight: 600;
    color: var(--ph-muted); text-transform: uppercase; letter-spacing: 0.04em;
  }
  .ph-ps-label-desktop { display: none; }
  .ph-ps-label-mobile { display: inline; font-size: 14px; font-weight: 600; }
  .ph-ps-row { grid-template-columns: 1fr 50px 50px 50px; gap: 8px; padding: 10px 4%; }
  .ph-ps-col-platform { font-size: var(--ph-font-xs); }
  .ph-ps-row .ph-input-small { width: 45px; font-size: var(--ph-font-xs); }
  .ph-hashtag-row { padding: 10px 4%; gap: 10px; }
  .ph-hashtag-platform { font-size: var(--ph-font-xs); }
  .ph-btn-save-profile { width: 100%; justify-content: center; }
  .ph-profile-actions { flex-direction: column; align-items: stretch; }
  .ph-lightbox-close { top: -10px; right: -10px; width: 30px; height: 30px; }
  .ph-select { font-size: var(--ph-font-base); }
}

@media (max-width: 380px) {
  .ph-header { padding: 10px 3%; }
  .ph-card { padding: 3.5% 3.5%; }
  .ph-tab { padding: 10px 4px; font-size: clamp(0.56rem, 0.48rem + 0.5vw, 0.66rem); }
}

/* ?? LIMIT MODAL (#19) ???????????????????????????????????????????????? */
.ph-modal {
  position: fixed; inset: 0; z-index: 100000;
  display: flex; align-items: center; justify-content: center;
}
.ph-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.ph-modal-dialog {
  position: relative; background: #fff; border-radius: 16px;
  padding: 36px 32px 28px; max-width: 420px; width: 90%;
  text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  animation: ph-modal-in 0.25s ease-out;
}
@keyframes ph-modal-in {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.ph-modal-close {
  position: absolute; top: 12px; right: 14px;
  background: none; border: none; font-size: 1.5rem;
  color: var(--ph-muted); cursor: pointer; line-height: 1;
  padding: 4px 8px;
}
.ph-modal-close:hover { color: var(--ph-text); }
.ph-modal-icon { font-size: 2.5rem; margin-bottom: 12px; }
.ph-modal-title {
  font-size: var(--ph-font-lg); font-weight: 700;
  color: var(--ph-text); margin: 0 0 10px;
}
.ph-modal-body {
  font-size: var(--ph-font-sm); color: var(--ph-text-soft);
  line-height: 1.6; margin: 0 0 22px;
}
.ph-modal-cta {
  display: block; width: 100%; padding: 14px;
  background: var(--ph-purple); color: #fff;
  border: none; border-radius: var(--ph-radius-sm);
  font-family: inherit; font-size: var(--ph-font-base); font-weight: 700;
  text-decoration: none; text-align: center;
  cursor: pointer; transition: all 0.2s; box-sizing: border-box;
}
.ph-modal-cta:hover { background: var(--ph-purple-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(139,92,246,0.3); }
.ph-modal-dismiss {
  display: block; width: 100%; margin-top: 10px;
  padding: 10px; background: none; border: none;
  font-family: inherit; font-size: var(--ph-font-sm);
  color: var(--ph-muted); cursor: pointer;
}
.ph-modal-dismiss:hover { color: var(--ph-text-soft); }

@media (max-width: 640px) {
  .ph-modal-dialog { padding: 28px 20px 22px; max-width: 92%; }
}

/* ??????????????????????????????????????????????????????????????????????
   LOGIN FORM
   ?????????????????????????????????????????????????????????????????????? */
.ph-login-wrap {
  display: flex; flex-direction: column; align-items: center;
  padding: 48px 24px 64px; min-height: 480px;
}
.ph-login-logo {
  font-weight: 700; font-size: var(--ph-font-xl);
  color: var(--ph-text); letter-spacing: -0.5px; margin-bottom: 6px;
}
.ph-login-logo span { color: var(--ph-purple); }
.ph-login-tagline {
  font-size: var(--ph-font-sm); color: var(--ph-text-soft); margin: 0 0 32px;
}
.ph-login-card {
  background: var(--ph-card-bg); border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius); padding: 32px;
  width: 100%; max-width: 440px; box-sizing: border-box;
}
.ph-login-heading {
  font-size: var(--ph-font-lg); font-weight: 700;
  color: var(--ph-text); margin: 0 0 24px; line-height: 1.25;
}
.ph-login-error {
  background: #FEF2F2; border: 1px solid #FECACA;
  color: var(--ph-danger); border-radius: var(--ph-radius-sm);
  padding: 10px 14px; font-size: var(--ph-font-sm); margin-bottom: 18px;
}
.ph-password-wrap { position: relative; margin-bottom: 16px; }
.ph-password-wrap .ph-input { margin-bottom: 0; padding-right: 44px; }
.ph-toggle-pass {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  font-size: 1rem; padding: 0; line-height: 1; color: var(--ph-muted);
}
.ph-toggle-pass:hover { color: var(--ph-text); }
.ph-login-remember {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; font-size: var(--ph-font-sm);
}
.ph-remember-label {
  display: flex; align-items: center; gap: 7px;
  color: var(--ph-text-soft); cursor: pointer; user-select: none;
}
.ph-remember-label input[type="checkbox"] {
  accent-color: var(--ph-purple); width: 15px; height: 15px; cursor: pointer;
}
.ph-login-link { color: var(--ph-purple); text-decoration: none; font-weight: 500; }
.ph-login-link:hover { text-decoration: underline; }
.ph-btn-login {
  width: 100%; padding: 13px; background: var(--ph-purple); color: #fff;
  border: none; border-radius: var(--ph-radius-sm);
  font-family: inherit; font-size: var(--ph-font-base); font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.ph-btn-login:hover {
  background: var(--ph-purple-hover); transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139,92,246,0.3);
}
.ph-btn-login:disabled { background: #D1D5DB; cursor: not-allowed; transform: none; box-shadow: none; }
.ph-login-divider {
  text-align: center; font-size: var(--ph-font-sm); color: var(--ph-muted);
  margin: 20px 0 14px; position: relative;
}
.ph-login-divider::before, .ph-login-divider::after {
  content: ''; position: absolute; top: 50%; width: 30%; height: 1px; background: var(--ph-border);
}
.ph-login-divider::before { left: 0; }
.ph-login-divider::after  { right: 0; }
.ph-btn-trial {
  display: block; width: 100%; padding: 13px; text-align: center;
  background: transparent; color: var(--ph-purple);
  border: 2px solid var(--ph-purple); border-radius: var(--ph-radius-sm);
  font-family: inherit; font-size: var(--ph-font-base); font-weight: 700;
  text-decoration: none; cursor: pointer; transition: all 0.2s; box-sizing: border-box;
}
.ph-btn-trial:hover { background: var(--ph-tint); }
.ph-login-purchase { text-align: center; margin: 14px 0 0; font-size: var(--ph-font-sm); }
.ph-login-purchase a { color: var(--ph-purple); text-decoration: none; }
.ph-login-purchase a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .ph-login-wrap { padding: 32px 12px 48px; }
  .ph-login-card { padding: 24px 16px; }
}