/* Email Studio v2 — Maha Sequences */
/* v2.0 — 2026-03-23 */

.es{--es-bg:#0a0a0f;--es-bg2:#12121a;--es-bg3:#1a1a28;--es-glass:rgba(255,255,255,.04);--es-glass2:rgba(255,255,255,.07);--es-border:rgba(255,255,255,.08);--es-border2:rgba(255,255,255,.12);--es-text:#e8e8f0;--es-text2:#a0a0b8;--es-text3:#707088;--es-accent:#6c5ce7;--es-accent2:#a855f7;--es-accent3:#38bdf8;--es-success:#10b981;--es-warning:#f59e0b;--es-danger:#ef4444;--es-radius:12px;--es-radius2:16px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}

/* Layout */
.es-container{max-width:1200px;margin:0 auto;padding:24px}
.es-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:16px}
.es-header h1{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--es-accent),var(--es-accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.es-header-sub{font-size:14px;color:var(--es-text2);margin-top:4px}

/* Cards */
.es-card{background:var(--es-glass);border:1px solid var(--es-border);border-radius:var(--es-radius2);padding:24px;transition:all .2s}
.es-card:hover{border-color:var(--es-border2);background:var(--es-glass2)}
.es-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.es-card-title{font-size:18px;font-weight:700;color:var(--es-text)}
.es-card-meta{font-size:12px;color:var(--es-text3)}

/* Buttons */
.es-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s}
.es-btn-primary{background:linear-gradient(135deg,var(--es-accent),var(--es-accent2));color:#fff}
.es-btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(108,92,231,.4)}
.es-btn-secondary{background:var(--es-glass2);color:var(--es-text);border:1px solid var(--es-border)}
.es-btn-secondary:hover{border-color:var(--es-accent);color:var(--es-accent)}
.es-btn-danger{background:rgba(239,68,68,.15);color:var(--es-danger);border:1px solid rgba(239,68,68,.2)}
.es-btn-danger:hover{background:rgba(239,68,68,.25)}
.es-btn-sm{padding:6px 14px;font-size:12px;border-radius:8px}
.es-btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--es-glass2);border:1px solid var(--es-border);color:var(--es-text2);cursor:pointer;transition:all .2s}
.es-btn-icon:hover{color:var(--es-accent);border-color:var(--es-accent)}

/* Steps indicator */
.es-steps{display:flex;align-items:center;gap:0;margin-bottom:32px}
.es-step{display:flex;align-items:center;gap:10px;padding:12px 24px;border-radius:12px;cursor:pointer;transition:all .2s;position:relative}
.es-step::after{content:'';position:absolute;right:-16px;width:32px;height:2px;background:var(--es-border)}
.es-step:last-child::after{display:none}
.es-step-num{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;background:var(--es-glass2);color:var(--es-text3);border:2px solid var(--es-border);transition:all .2s}
.es-step-label{font-size:13px;font-weight:600;color:var(--es-text3);transition:all .2s}
.es-step.active .es-step-num{background:linear-gradient(135deg,var(--es-accent),var(--es-accent2));color:#fff;border-color:var(--es-accent)}
.es-step.active .es-step-label{color:var(--es-text)}
.es-step.done .es-step-num{background:var(--es-success);color:#fff;border-color:var(--es-success)}
.es-step.done .es-step-label{color:var(--es-success)}

/* Project list */
.es-projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;margin-top:20px}
.es-project-card{cursor:pointer}
.es-project-card .es-card-stats{display:flex;gap:16px;margin-top:12px}
.es-project-card .es-stat{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--es-text3)}
.es-project-card .es-stat-val{font-weight:700;color:var(--es-accent3)}
.es-new-project{border:2px dashed var(--es-border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:180px;cursor:pointer;color:var(--es-text3);font-size:14px;font-weight:600;transition:all .2s}
.es-new-project:hover{border-color:var(--es-accent);color:var(--es-accent)}
.es-new-project-icon{font-size:36px}
.es-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.es-badge-draft{background:rgba(112,112,136,.15);color:var(--es-text3)}
.es-badge-analyzed{background:rgba(56,189,248,.15);color:var(--es-accent3)}
.es-badge-ready{background:rgba(16,185,129,.15);color:var(--es-success)}

/* Knowledge base */
.es-knowledge{margin-top:20px}
.es-knowledge-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.es-knowledge-item{display:flex;align-items:center;gap:14px;padding:14px 18px;background:var(--es-glass);border:1px solid var(--es-border);border-radius:var(--es-radius);transition:all .2s}
.es-knowledge-item:hover{border-color:var(--es-border2)}
.es-knowledge-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.es-knowledge-icon.pdf{background:rgba(239,68,68,.15);color:var(--es-danger)}
.es-knowledge-icon.text{background:rgba(108,92,231,.15);color:var(--es-accent)}
.es-knowledge-icon.url{background:rgba(56,189,248,.15);color:var(--es-accent3)}
.es-knowledge-info{flex:1;min-width:0}
.es-knowledge-name{font-size:14px;font-weight:600;color:var(--es-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.es-knowledge-size{font-size:11px;color:var(--es-text3);margin-top:2px}
.es-knowledge-status{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:600}
.es-knowledge-status.extracted{background:rgba(16,185,129,.15);color:var(--es-success)}
.es-knowledge-status.pending{background:rgba(245,158,11,.15);color:var(--es-warning)}
.es-knowledge-status.uploaded{background:rgba(56,189,248,.15);color:var(--es-accent3)}

/* Upload zone */
.es-upload-zone{border:2px dashed var(--es-border);border-radius:var(--es-radius2);padding:40px;text-align:center;cursor:pointer;transition:all .3s;margin-top:16px}
.es-upload-zone:hover,.es-upload-zone.dragover{border-color:var(--es-accent);background:rgba(108,92,231,.05)}
.es-upload-zone-icon{font-size:40px;margin-bottom:12px}
.es-upload-zone-text{font-size:14px;color:var(--es-text2)}
.es-upload-zone-text strong{color:var(--es-accent)}
.es-upload-zone-hint{font-size:12px;color:var(--es-text3);margin-top:8px}
.es-upload-progress{margin-top:12px;height:4px;background:var(--es-glass);border-radius:4px;overflow:hidden}
.es-upload-progress-bar{height:100%;background:linear-gradient(90deg,var(--es-accent),var(--es-accent2));transition:width .3s;border-radius:4px}

/* Text input */
.es-text-input{width:100%;min-height:120px;padding:16px;background:var(--es-bg2);border:1px solid var(--es-border);border-radius:var(--es-radius);color:var(--es-text);font-size:14px;line-height:1.6;resize:vertical;font-family:inherit}
.es-text-input:focus{outline:none;border-color:var(--es-accent)}
.es-input{width:100%;padding:10px 16px;background:var(--es-bg2);border:1px solid var(--es-border);border-radius:10px;color:var(--es-text);font-size:14px}
.es-input:focus{outline:none;border-color:var(--es-accent)}
.es-label{font-size:13px;font-weight:600;color:var(--es-text2);margin-bottom:6px;display:block}

/* Product analysis card */
.es-analysis{margin-top:24px}
.es-analysis-section{margin-bottom:20px}
.es-analysis-title{font-size:14px;font-weight:700;color:var(--es-accent2);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.es-analysis-content{font-size:13px;color:var(--es-text2);line-height:1.7;padding:12px 16px;background:var(--es-glass);border-radius:var(--es-radius);border-left:3px solid var(--es-accent)}

/* Strategy view */
.es-strategy{margin-top:24px}
.es-strategy-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:20px 0}
.es-strategy-option{padding:16px;border-radius:var(--es-radius);border:2px solid var(--es-border);cursor:pointer;transition:all .2s;text-align:center}
.es-strategy-option:hover,.es-strategy-option.selected{border-color:var(--es-accent);background:rgba(108,92,231,.08)}
.es-strategy-option-icon{font-size:28px;margin-bottom:8px}
.es-strategy-option-name{font-size:14px;font-weight:700;color:var(--es-text)}
.es-strategy-option-desc{font-size:11px;color:var(--es-text3);margin-top:4px}

/* Phase timeline */
.es-phases{margin-top:24px}
.es-phase{position:relative;padding-left:32px;margin-bottom:24px}
.es-phase::before{content:'';position:absolute;left:11px;top:32px;bottom:0;width:2px;background:var(--es-border)}
.es-phase:last-child::before{display:none}
.es-phase-dot{position:absolute;left:4px;top:8px;width:16px;height:16px;border-radius:50%;border:3px solid var(--es-accent);background:var(--es-bg)}
.es-phase-dot.cold{border-color:var(--es-accent3)}
.es-phase-dot.warm{border-color:var(--es-warning)}
.es-phase-dot.hot{border-color:var(--es-danger)}
.es-phase-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.es-phase-name{font-size:16px;font-weight:700;color:var(--es-text)}
.es-phase-temp{font-size:11px;padding:2px 10px;border-radius:20px;font-weight:600}
.es-phase-temp.cold{background:rgba(56,189,248,.15);color:var(--es-accent3)}
.es-phase-temp.warm{background:rgba(245,158,11,.15);color:var(--es-warning)}
.es-phase-temp.hot{background:rgba(239,68,68,.15);color:var(--es-danger)}
.es-phase-desc{font-size:12px;color:var(--es-text3);margin-bottom:12px}
.es-phase-emails{display:flex;flex-direction:column;gap:6px}
.es-phase-email{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--es-glass);border-radius:8px;font-size:12px;color:var(--es-text2)}
.es-phase-email-day{font-weight:700;color:var(--es-accent);min-width:40px}
.es-phase-email-type{padding:2px 8px;border-radius:12px;font-size:10px;font-weight:600;background:var(--es-glass2);color:var(--es-text3)}

/* Emails list */
.es-emails{margin-top:24px}
.es-email-list{display:flex;flex-direction:column;gap:12px}
.es-email-card{background:var(--es-glass);border:1px solid var(--es-border);border-radius:var(--es-radius);overflow:hidden;transition:all .2s}
.es-email-card:hover{border-color:var(--es-border2)}
.es-email-card-header{display:flex;align-items:center;gap:12px;padding:16px 20px;cursor:pointer}
.es-email-card-num{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:linear-gradient(135deg,var(--es-accent),var(--es-accent2));color:#fff;flex-shrink:0}
.es-email-card-info{flex:1;min-width:0}
.es-email-card-subject{font-size:15px;font-weight:700;color:var(--es-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.es-email-card-preview{font-size:12px;color:var(--es-text3);margin-top:2px}
.es-email-card-day{font-size:11px;color:var(--es-accent3);font-weight:600}
.es-email-card-actions{display:flex;gap:6px;padding-right:16px}
.es-email-card-body{padding:0 20px 20px;display:none}
.es-email-card.expanded .es-email-card-body{display:block}
.es-email-body-content{font-size:14px;color:var(--es-text2);line-height:1.7;padding:16px;background:var(--es-bg2);border-radius:var(--es-radius);border:1px solid var(--es-border)}
.es-email-body-content p{margin-bottom:12px}
.es-email-body-content strong{color:var(--es-text)}

/* Loading */
.es-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:60px;text-align:center}
.es-loading-spinner{width:40px;height:40px;border:3px solid var(--es-glass2);border-top-color:var(--es-accent);border-radius:50%;animation:es-spin 1s linear infinite}
@keyframes es-spin{to{transform:rotate(360deg)}}
.es-loading-text{font-size:14px;color:var(--es-text2)}
.es-loading-sub{font-size:12px;color:var(--es-text3)}

/* Empty state */
.es-empty{text-align:center;padding:60px 20px;color:var(--es-text3)}
.es-empty-icon{font-size:48px;margin-bottom:16px}
.es-empty-text{font-size:16px;font-weight:600;margin-bottom:8px}
.es-empty-sub{font-size:13px}

/* Modal */
.es-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:10000;display:flex;align-items:center;justify-content:center}
.es-modal{background:var(--es-bg2);border:1px solid var(--es-border);border-radius:var(--es-radius2);width:90%;max-width:500px;padding:28px;animation:es-fade-in .2s}
@keyframes es-fade-in{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.es-modal h3{font-size:18px;font-weight:700;margin-bottom:20px;color:var(--es-text)}
.es-modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}
.es-field{margin-bottom:16px}

/* Responsive */
@media(max-width:768px){
  .es-container{padding:16px}
  .es-projects-grid{grid-template-columns:1fr}
  .es-steps{flex-wrap:wrap;gap:8px}
  .es-step::after{display:none}
  .es-strategy-options{grid-template-columns:1fr 1fr}
}