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ease}.day-button:hover{border-color:var(--primary-light)}.day-button.selected{border-color:var(--primary-color);background:var(--primary-color);color:#fff}.modal-actions{display:flex;gap:1rem;margin-top:2rem}.modal-actions button{flex:1;padding:.875rem;font-size:1rem;font-weight:500;border-radius:var(--border-radius);cursor:pointer;transition:all .2s ease}@media (max-width: 768px){.dashboard-container{padding:6rem 1rem 2rem}.time-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr))}.steps{grid-template-columns:1fr}.tabs{overflow-x:auto}.courses-header{flex-direction:column;align-items:stretch;gap:1rem}.courses-grid{grid-template-columns:1fr}.course-detail-header h2{font-size:2rem}.next-call-banner{flex-direction:column;align-items:flex-start;gap:.5rem}.days-selector{grid-template-columns:repeat(7,1fr);gap:.25rem}.day-button{padding:.5rem .25rem;font-size:.8rem}.modal-content{padding:1.5rem}.modal-actions{flex-direction:column}.call-info-grid{grid-template-columns:1fr}.messages-container{max-height:400px}}.call-show{width:100%;min-height:100vh;background-color:var(--light-background);padding:6rem 0 2rem}.call-show-container{max-width:900px;margin:0 auto;padding:0 1.5rem;position:relative;z-index:1}.call-header{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem;align-items:flex-start}.call-header h1{font-size:2rem;color:var(--text-color);margin:0}.call-info-card{background:#fff;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 1px 3px #0000001a}.call-info-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid #e5e7eb}.call-info-header h2{font-size:1.5rem;color:var(--text-color);margin:0}.call-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:1.5rem}.info-item{display:flex;flex-direction:column;gap:.25rem}.info-label{font-size:.875rem;font-weight:600;color:var(--light-text);text-transform:uppercase;letter-spacing:.05em}.info-value{font-size:1rem;color:var(--text-color)}.call-summary{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid #e5e7eb}.call-summary h3{font-size:1.125rem;color:var(--text-color);margin-bottom:.75rem}.call-summary p{color:var(--light-text);line-height:1.6}.call-messages-section{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 1px 3px #0000001a;border:1px solid #e5e7eb}.call-messages-section h2{font-size:1.5rem;color:var(--text-color);margin-bottom:1.5rem;font-weight:600}.empty-messages{text-align:center;padding:3rem 1rem;color:var(--light-text);font-style:italic}.messages-container{display:flex;flex-direction:column;gap:.875rem;max-height:600px;overflow-y:auto;padding:.5rem;margin:-.5rem;background-color:#fafafa;border-radius:8px}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:var(--light-background);border-radius:3px}.messages-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#94a3b8}.message{padding:1rem 1.25rem;border-radius:12px;background-color:#fff;border:1px solid #e5e7eb;transition:all .2s ease}.message:hover{border-color:#d1d5db;box-shadow:0 2px 4px #0000000d}.message-user{background-color:#fafafa;border-left:3px solid var(--primary-color)}.message-tutor{background-color:#fff;border-left:3px solid #8b5cf6}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.message-role{font-weight:600;font-size:.875rem;color:var(--text-color);display:flex;align-items:center;gap:.5rem}.message-icon{font-size:1rem;flex-shrink:0}.message-user .message-icon{color:var(--primary-color)}.message-tutor .message-icon{color:#8b5cf6}.message-time{font-size:.75rem;color:var(--light-text);font-weight:500}.message-content{color:var(--text-color);line-height:1.7;white-space:pre-wrap;font-size:.9375rem}.loading,.error{text-align:center;padding:3rem 1rem;color:var(--light-text)}.error{color:var(--secondary-color)}.call-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.call-card{transition:all .2s ease}:root{--PhoneInput-color--focus: #03b2cb;--PhoneInputInternationalIconPhone-opacity: .8;--PhoneInputInternationalIconGlobe-opacity: .65;--PhoneInputCountrySelect-marginRight: .35em;--PhoneInputCountrySelectArrow-width: .3em;--PhoneInputCountrySelectArrow-marginLeft: var(--PhoneInputCountrySelect-marginRight);--PhoneInputCountrySelectArrow-borderWidth: 1px;--PhoneInputCountrySelectArrow-opacity: .45;--PhoneInputCountrySelectArrow-color: currentColor;--PhoneInputCountrySelectArrow-color--focus: var(--PhoneInput-color--focus);--PhoneInputCountrySelectArrow-transform: rotate(45deg);--PhoneInputCountryFlag-aspectRatio: 1.5;--PhoneInputCountryFlag-height: 1em;--PhoneInputCountryFlag-borderWidth: 1px;--PhoneInputCountryFlag-borderColor: rgba(0,0,0,.5);--PhoneInputCountryFlag-borderColor--focus: var(--PhoneInput-color--focus);--PhoneInputCountryFlag-backgroundColor--loading: rgba(0,0,0,.1)}.PhoneInput{display:flex;align-items:center}.PhoneInputInput{flex:1;min-width:0}.PhoneInputCountryIcon{width:calc(var(--PhoneInputCountryFlag-height) * var(--PhoneInputCountryFlag-aspectRatio));height:var(--PhoneInputCountryFlag-height)}.PhoneInputCountryIcon--square{width:var(--PhoneInputCountryFlag-height)}.PhoneInputCountryIcon--border{background-color:var(--PhoneInputCountryFlag-backgroundColor--loading);box-shadow:0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor),inset 0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor)}.PhoneInputCountryIconImg{display:block;width:100%;height:100%}.PhoneInputInternationalIconPhone{opacity:var(--PhoneInputInternationalIconPhone-opacity)}.PhoneInputInternationalIconGlobe{opacity:var(--PhoneInputInternationalIconGlobe-opacity)}.PhoneInputCountry{position:relative;align-self:stretch;display:flex;align-items:center;margin-right:var(--PhoneInputCountrySelect-marginRight)}.PhoneInputCountrySelect{position:absolute;top:0;left:0;height:100%;width:100%;z-index:1;border:0;opacity:0;cursor:pointer}.PhoneInputCountrySelect[disabled],.PhoneInputCountrySelect[readonly]{cursor:default}.PhoneInputCountrySelectArrow{display:block;content:"";width:var(--PhoneInputCountrySelectArrow-width);height:var(--PhoneInputCountrySelectArrow-width);margin-left:var(--PhoneInputCountrySelectArrow-marginLeft);border-style:solid;border-color:var(--PhoneInputCountrySelectArrow-color);border-top-width:0;border-bottom-width:var(--PhoneInputCountrySelectArrow-borderWidth);border-left-width:0;border-right-width:var(--PhoneInputCountrySelectArrow-borderWidth);transform:var(--PhoneInputCountrySelectArrow-transform);opacity:var(--PhoneInputCountrySelectArrow-opacity)}.PhoneInputCountrySelect:focus+.PhoneInputCountryIcon+.PhoneInputCountrySelectArrow{opacity:1;color:var(--PhoneInputCountrySelectArrow-color--focus)}.PhoneInputCountrySelect:focus+.PhoneInputCountryIcon--border{box-shadow:0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor--focus),inset 0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor--focus)}.PhoneInputCountrySelect:focus+.PhoneInputCountryIcon .PhoneInputInternationalIconGlobe{opacity:1;color:var(--PhoneInputCountrySelectArrow-color--focus)}