@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-primary: #FFFFFF;--bg-secondary: #F5F5F5;--bg-surface: #FFFFFF;--bg-surface-hover: #F0F0F0;--color-primary: #0056b3;--color-primary-hover: #004494;--color-primary-light: rgba(0, 86, 179, .1);--color-success: #22c55e;--color-warning: #eab308;--color-orange: #f97316;--color-error: #ef4444;--text-primary: #1a1a1a;--text-secondary: #4a4a4a;--text-muted: #6b7280;--border-color: #e5e7eb;--border-radius: 4px;--border-radius-lg: 6px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 4px rgba(0, 0, 0, .07);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .1);--transition: all .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;gap:16px;background:var(--bg-primary)}.loading-spinner{font-size:48px;animation:pulse 1s ease-in-out infinite}.loading-text{color:var(--text-secondary);font-size:16px}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:20px;background:var(--bg-primary)}.login-container{width:100%;max-width:360px;padding:32px 24px;background:var(--bg-surface);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border-color)}.login-header{text-align:center;margin-bottom:28px}.logo-icon{font-size:48px;margin-bottom:12px;display:block}.login-header h1{font-family:Inter,sans-serif;font-size:24px;font-weight:700;color:var(--color-primary);margin-bottom:8px}.login-header p{font-family:Inter,sans-serif;color:var(--text-secondary);font-size:14px}.pin-display{margin-bottom:24px}.pin-dots{display:flex;justify-content:center;gap:12px}.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border-color);background:transparent;transition:var(--transition)}.pin-dot.filled{background:var(--color-primary);border-color:var(--color-primary)}.pin-keypad{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.keypad-row{display:flex;justify-content:center;gap:10px}.keypad-btn{width:68px;height:52px;font-family:Inter,sans-serif;font-size:22px;font-weight:600;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none}.keypad-btn:hover{background:var(--bg-surface-hover);border-color:var(--color-primary)}.keypad-btn:active{transform:scale(.96);background:var(--color-primary-light)}.keypad-action{font-size:18px;color:var(--text-secondary)}.keypad-action:disabled{opacity:.4;cursor:not-allowed}.keypad-spacer{width:68px;height:52px}.pin-loading{text-align:center;padding:32px 16px;color:var(--text-secondary)}.loading-spinner-small{font-size:28px;animation:pulse 1s ease-in-out infinite}.setup-hint{font-family:Inter,sans-serif;text-align:center;font-size:13px;color:var(--text-muted);margin-top:8px}.error-message{font-family:Inter,sans-serif;padding:10px 14px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--border-radius);color:var(--color-error);font-size:13px;text-align:center;margin-bottom:16px}.profile-select-page{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:20px;background:var(--bg-primary)}.profile-container{width:100%;max-width:440px;padding:32px 24px;background:var(--bg-surface);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border-color)}.profile-header{text-align:center;margin-bottom:28px}.profile-icon{font-size:40px;display:block;margin-bottom:12px}.profile-header h1{font-family:Inter,sans-serif;font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.profile-header p{font-family:Inter,sans-serif;color:var(--text-secondary);font-size:14px}.profile-grid{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.profile-card{display:flex;align-items:center;gap:8px}.profile-btn{flex:1;display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);text-align:left}.profile-btn:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.profile-avatar{width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;font-family:Inter,sans-serif;font-size:18px;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.profile-name{font-family:Inter,sans-serif;font-size:16px;font-weight:600;color:var(--text-primary)}.profile-actions{display:flex;gap:4px}.action-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;font-size:14px;transition:var(--transition)}.action-btn:hover{background:var(--bg-secondary)}.action-btn.delete:hover{background:#ef44441a;border-color:var(--color-error)}.profile-edit{flex:1;display:flex;gap:8px}.edit-input{flex:1;padding:10px 12px;font-family:Inter,sans-serif;font-size:15px;border:1px solid var(--color-primary);border-radius:var(--border-radius);outline:none}.edit-actions{display:flex;gap:4px}.save-btn,.cancel-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:16px}.save-btn{background:var(--color-success);color:#fff}.cancel-btn{background:var(--bg-secondary);color:var(--text-secondary)}.profile-create{border-top:1px solid var(--border-color);padding-top:20px}.create-label{font-family:Inter,sans-serif;font-size:13px;color:var(--text-secondary);margin-bottom:10px}.create-form{display:flex;gap:10px}.create-input{flex:1;padding:12px 14px;font-family:Inter,sans-serif;font-size:15px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);transition:var(--transition)}.create-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.create-btn{padding:12px 20px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;background:var(--color-primary);color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition)}.create-btn:hover:not(:disabled){background:var(--color-primary-hover)}.create-btn:disabled{opacity:.5;cursor:not-allowed}.profile-footer{margin-top:20px;text-align:center}.logout-link{font-family:Inter,sans-serif;background:none;border:none;color:var(--text-muted);font-size:14px;cursor:pointer;text-decoration:underline}.logout-link:hover{color:var(--color-error)}.dashboard{min-height:100vh;min-height:100dvh;background:var(--bg-secondary)}.dashboard-header{position:sticky;top:0;background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:10px 16px;z-index:100;box-shadow:var(--shadow-sm)}.header-content{max-width:560px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px}.header-left h1{font-family:Inter,sans-serif;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-primary);white-space:nowrap}.header-right{display:flex;align-items:center;gap:8px}.profile-dropdown{position:relative}.profile-trigger{display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition)}.profile-trigger:hover{background:var(--bg-surface-hover)}.profile-avatar-small{width:26px;height:26px;border-radius:50%;background:var(--color-primary);color:#fff;font-family:Inter,sans-serif;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center}.profile-trigger-name{font-family:Inter,sans-serif;font-size:14px;font-weight:500;color:var(--text-primary);max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown-arrow{font-size:9px;color:var(--text-muted)}.profile-menu{position:absolute;top:100%;right:0;margin-top:6px;min-width:180px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);z-index:200;overflow:hidden}.profile-menu-header{font-family:Inter,sans-serif;padding:10px 14px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:var(--bg-secondary)}.profile-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;font-family:Inter,sans-serif;font-size:14px;background:none;border:none;text-align:left;cursor:pointer;transition:var(--transition);color:var(--text-primary)}.profile-menu-item:hover{background:var(--bg-secondary)}.profile-menu-item.active{background:var(--color-primary-light)}.profile-avatar-tiny{width:22px;height:22px;border-radius:50%;background:var(--color-primary);color:#fff;font-family:Inter,sans-serif;font-size:10px;font-weight:600;display:flex;align-items:center;justify-content:center}.check-mark{margin-left:auto;color:var(--color-primary);font-size:12px}.profile-menu-divider{height:1px;background:var(--border-color)}.menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150}.logout-btn{font-family:Inter,sans-serif;padding:6px 12px;font-size:13px;font-weight:500;background:transparent;border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.logout-btn:hover{background:#ef44441a;border-color:var(--color-error);color:var(--color-error)}.dashboard-main{max-width:560px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:16px}.input-section{background:var(--bg-surface);border-radius:var(--border-radius);padding:20px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.input-section h2{font-family:Inter,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;color:var(--text-muted)}.bp-form{display:flex;flex-direction:column;gap:16px}.input-group{display:flex;align-items:flex-end;gap:12px}.input-field{flex:1}.input-field label{display:block;font-family:Inter,sans-serif;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.input-field input{width:100%;padding:14px 10px;font-family:Inter,sans-serif;font-size:26px;font-weight:700;text-align:center;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);transition:var(--transition)}.input-field input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.input-field input::placeholder{color:var(--text-muted);font-weight:400}.bp-divider{font-family:Inter,sans-serif;font-size:26px;font-weight:700;color:var(--text-muted);padding-bottom:14px}.form-error{font-family:Inter,sans-serif;padding:10px 14px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--border-radius);color:var(--color-error);font-size:13px;text-align:center}.record-btn{width:100%;padding:14px 20px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;background:var(--color-primary);color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px}.record-btn:hover:not(:disabled){background:var(--color-primary-hover)}.record-btn:active:not(:disabled){transform:scale(.98)}.record-btn:disabled{opacity:.5;cursor:not-allowed}.history-section{background:var(--bg-surface);border-radius:var(--border-radius);padding:20px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.history-section h2{font-family:Inter,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;color:var(--text-muted)}.history-empty{text-align:center;padding:32px 16px;color:var(--text-secondary)}.empty-icon{font-size:40px;margin-bottom:12px}.history-empty p{font-family:Inter,sans-serif;font-size:15px;font-weight:500;margin-bottom:4px;color:var(--text-primary)}.history-empty span{font-family:Inter,sans-serif;font-size:13px;color:var(--text-muted)}.history-list{display:flex;flex-direction:column;gap:10px}.history-item{display:flex;align-items:center;padding:12px 14px;background:var(--bg-secondary);border-radius:var(--border-radius);border-left:3px solid var(--text-muted);transition:var(--transition);gap:10px}.history-item:hover{background:var(--bg-surface-hover)}.history-item.normal{border-left-color:var(--color-success)}.history-item.pre-hypertension{border-left-color:var(--color-warning)}.history-item.stage-1{border-left-color:var(--color-orange)}.history-item.stage-2{border-left-color:var(--color-error)}.reading-left{flex:1;min-width:0}.reading-date{font-family:Inter,sans-serif;font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:2px}.reading-time-tag{display:flex;align-items:center;gap:4px;font-family:Inter,sans-serif;font-size:11px;color:var(--text-muted)}.time-icon{font-size:12px}.reading-center{flex-shrink:0}.reading-numbers{font-family:Inter,sans-serif;font-size:20px;font-weight:700;color:var(--text-primary)}.reading-right{flex-shrink:0}.reading-badge{display:inline-block;padding:3px 8px;font-family:Inter,sans-serif;font-size:10px;font-weight:600;color:#fff;border-radius:var(--border-radius);white-space:nowrap}.delete-btn{flex-shrink:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--border-radius);color:var(--text-muted);font-size:18px;cursor:pointer;transition:var(--transition)}.delete-btn:hover{background:#ef44441a;color:var(--color-error)}.history-two-column{display:flex;flex-direction:column;gap:0}.history-header-row{display:grid;grid-template-columns:70px 1fr 1fr;gap:8px;padding:0 0 12px;border-bottom:1px solid var(--border-color);margin-bottom:12px}.reading-col-header{display:flex;align-items:center;justify-content:center;gap:6px;font-family:Inter,sans-serif;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px}.morning-header{color:#d97706}.evening-header{color:#6366f1}.col-icon{font-size:14px}.history-date-row{display:grid;grid-template-columns:70px 1fr 1fr;gap:8px;padding:10px 0;border-bottom:1px solid var(--border-color);align-items:start}.history-date-row:last-child{border-bottom:none}.date-label-col{display:flex;align-items:flex-start;padding-top:8px}.date-label{font-family:Inter,sans-serif;font-size:12px;font-weight:600;color:var(--text-primary);line-height:1.3}.morning-col,.evening-col{display:flex;flex-direction:column;gap:6px;min-height:40px}.no-reading{display:flex;align-items:center;justify-content:center;min-height:40px;font-family:Inter,sans-serif;font-size:14px;color:var(--text-muted)}.reading-card{background:var(--bg-secondary);border-radius:var(--border-radius);padding:8px 10px;border-left:3px solid var(--text-muted);transition:var(--transition)}.reading-card:hover{background:var(--bg-surface-hover)}.reading-card.normal{border-left-color:var(--color-success)}.reading-card.pre-hypertension{border-left-color:var(--color-warning)}.reading-card.stage-1{border-left-color:var(--color-orange)}.reading-card.stage-2{border-left-color:var(--color-error)}.reading-card-main{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.reading-values{font-family:Inter,sans-serif;font-size:16px;font-weight:700;color:var(--text-primary)}.reading-time{font-family:Inter,sans-serif;font-size:10px;color:var(--text-muted)}.reading-card-footer{display:flex;justify-content:space-between;align-items:center}.delete-btn-small{width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--border-radius);color:var(--text-muted);font-size:14px;cursor:pointer;transition:var(--transition);opacity:.6}.delete-btn-small:hover{opacity:1;background:#ef44441a;color:var(--color-error)}@media (max-width: 480px){.history-header-row{grid-template-columns:55px 1fr 1fr;gap:6px}.history-date-row{grid-template-columns:55px 1fr 1fr;gap:6px;padding:8px 0}.reading-col-header span:last-child{display:none}.col-icon{font-size:16px}.date-label{font-size:11px}.reading-values{font-size:14px}.reading-card{padding:6px 8px}.reading-badge{font-size:9px;padding:2px 5px}}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:12px 20px;background:var(--bg-primary);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);z-index:1000;transition:all .3s ease;max-width:calc(100vw - 40px)}.toast.visible{opacity:1;transform:translate(-50%) translateY(0)}.toast.hidden{opacity:0;transform:translate(-50%) translateY(20px)}.toast.success{border-left:3px solid var(--color-success)}.toast.error{border-left:3px solid var(--color-error)}.toast-icon{font-size:16px}.toast.success .toast-icon{color:var(--color-success)}.toast.error .toast-icon{color:var(--color-error)}.toast-message{font-family:Inter,sans-serif;font-size:13px;font-weight:500;color:var(--text-primary)}.visualization-section{background:var(--bg-surface);border-radius:var(--border-radius);padding:20px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:20px}.chart-section{display:flex;flex-direction:column;gap:16px}.chart-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.chart-header h2{font-family:Inter,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin:0}.time-range-toggle{display:flex;gap:4px;background:var(--bg-secondary);padding:3px;border-radius:var(--border-radius)}.range-btn{font-family:Inter,sans-serif;font-size:12px;font-weight:500;padding:6px 12px;background:transparent;border:none;border-radius:var(--border-radius);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.range-btn:hover{color:var(--text-primary)}.range-btn.active{background:var(--bg-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.chart-container{width:100%;position:relative}.chart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 16px;text-align:center;color:var(--text-secondary)}.chart-empty-icon{font-size:40px;margin-bottom:12px}.chart-empty p{font-family:Inter,sans-serif;font-size:15px;font-weight:500;margin-bottom:4px;color:var(--text-primary)}.chart-empty span{font-family:Inter,sans-serif;font-size:13px;color:var(--text-muted)}.stats-widget{border-top:1px solid var(--border-color);padding-top:16px}.stats-grid{display:grid;grid-template-columns:1fr;gap:10px}@media (min-width: 400px){.stats-grid{grid-template-columns:1fr 1fr 1fr}}.stat-card{display:flex;flex-direction:column;align-items:center;padding:14px 12px;background:var(--bg-secondary);border-radius:var(--border-radius);text-align:center;gap:6px}.stat-card-global{border-left:3px solid var(--color-primary)}.stat-card-am{border-left:3px solid #f59e0b}.stat-card-pm{border-left:3px solid #6366f1}.stat-label{font-family:Inter,sans-serif;font-size:11px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px}.stat-value{font-family:Inter,sans-serif;font-size:20px;font-weight:700;color:var(--text-primary)}@media (max-width: 480px){.login-container,.profile-container{padding:24px 20px;border-radius:var(--border-radius)}.keypad-btn{width:60px;height:48px;font-size:20px}.keypad-spacer{width:60px;height:48px}.header-left h1{font-size:16px}.profile-trigger-name{display:none}.logout-btn{padding:6px 10px;font-size:12px}.input-field input{font-size:22px;padding:12px 8px}.bp-divider{font-size:22px;padding-bottom:12px}.reading-numbers{font-size:17px}.reading-badge{font-size:9px;padding:2px 6px}.dashboard-main{padding:12px;gap:12px}.input-section,.history-section,.visualization-section{padding:16px}}@media (min-width: 768px){.dashboard-main{padding:24px;gap:20px}.input-section,.history-section,.visualization-section{padding:24px}}@supports (padding-bottom: env(safe-area-inset-bottom)){.dashboard{padding-bottom:env(safe-area-inset-bottom)}.toast{bottom:calc(20px + env(safe-area-inset-bottom))}}