:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #fca311;
    --light: #e6e6e6;
    --white: #ffffff;
    --error: #e63946;
    --success: #2a9d8f;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--primary);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 15px;
}

header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 20px 0;
    text-align: center;
    border-bottom: 3px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 5px;
}

.logo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 10px;
}

.foto {
    height: 80px;
    width: auto;
    border-radius: 50%;
}

h1 {
    font-size: 22px;
    margin-bottom: 5px;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    margin: 25px 0;
    position: relative;
}

.step-indicator:before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: #ddd;
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--white);
    color: #777;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 8px;
    border: 3px solid #ddd;
    transition: all 0.3s;
}

.step.active .step-number {
    background-color: var(--accent);
    color: var(--white);
    border-color: var(--accent);
    transform: scale(1.1);
}

.step.completed .step-number {
    background-color: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

.step-text {
    font-size: 12px;
    color: #777;
    text-align: center;
    font-weight: 500;
    max-width: 60px;
    word-break: break-word;
}

.step.active .step-text {
    color: var(--accent);
    font-weight: bold;
}

.step.completed .step-text {
    color: var(--secondary);
}

.step-panel {
    display: none;
    animation: fadeIn 0.4s ease-out;
    margin-bottom: 20px;
}

.step-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

h2 {
    font-size: 18px;
    margin-bottom: 18px;
    color: var(--primary);
    position: relative;
    padding-bottom: 8px;
}

h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent);
}

.service-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.service-option {
    background-color: var(--white);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 3px 6px rgba(0,0,0,0.08);
    border: 1px solid #fae7e7;
    cursor: pointer;
    transition: all 0.2s;
}

.service-option:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.12);
}

.service-option.selected {
    border-color: var(--accent);
    background-color: rgba(252, 163, 17, 0.08);
    transform: scale(1.02);
}

.service-info {
    flex: 1;
}

.service-name {
    font-weight: bold;
    margin-bottom: 6px;
    color: var(--primary);
}

.service-duration {
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
}

.service-duration:before {
    content: '⏱';
    margin-right: 5px;
}

.service-price {
    font-weight: bold;
    color: var(--accent);
    font-size: 18px;
}

.calendar-container {
    background-color: var(--white);
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.month-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.month-title {
    font-weight: bold;
    font-size: 16px;
    color: var(--primary);
}

.nav-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.nav-btn:hover {
    background-color: rgba(0,0,0,0.05);
}

.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 12px;
    font-weight: bold;
    font-size: 14px;
    color: #666;
}

.days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.day {
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    position: relative;
}

.day.today {
    font-weight: bold;
    color: var(--accent);
}

.day.today:after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--accent);
}

.day:hover:not(.disabled):not(.invalid) {
    background-color: rgba(252, 163, 17, 0.2);
}

.day.selected {
    background-color: var(--accent);
    color: white;
    font-weight: bold;
    transform: scale(1.1);
}

.day.weekend {
    font-weight: bold;
    color: var(--primary);
}

.day.disabled {
    color: #ddd;
    cursor: not-allowed;
}

.day.invalid {
    color: #ddd;
    cursor: not-allowed;
    background-color: #f9f9f9;
}

.time-slots-container {
    margin-top: 20px;
}

.time-slots-title {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--primary);
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.time-slot {
    background-color: var(--white);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.time-slot:hover:not(.unavailable) {
    transform: translateY(-2px);
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
    border-color: var(--accent);
}

.time-slot.selected {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-2px) scale(1.05);
}

.time-slot.unavailable {
    background-color: #f8f8f8;
    color: #ccc;
    cursor: not-allowed;
    position: relative;
}

.time-slot.unavailable:after {
    content: '✖';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    opacity: 0.3;
}

.loading-state, .error-state, .no-slots {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    margin: 10px 0;
}

.loading-state {
    background-color: #e3f2fd;
    color: #1565c0;
}

.error-state {
    background-color: #ffebee;
    color: #c62828;
}

.no-slots {
    background-color: #fff3e0;
    color: #ef6c00;
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary);
}

input, select {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(252, 163, 17, 0.2);
}

.btn {
    display: inline-block;
    padding: 14px 20px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    width: 100%;
    margin-top: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn:hover {
    background-color: #e69500;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

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

.btn-secondary {
    background-color: var(--secondary);
}

.btn-secondary:hover {
    background-color: #111a33;
}

.btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.navigation-buttons {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.navigation-buttons .btn {
    flex: 1;
}

.confirmation {
    background-color: var(--white);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.confirmation-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #eee;
}

.confirmation-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.confirmation-label {
    font-weight: bold;
    color: var(--primary);
}

.confirmation-value {
    color: #555;
    text-align: right;
    max-width: 60%;
}

.error-message {
    color: var(--error);
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.whatsapp-btn {
    background-color: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
}

.whatsapp-icon {
    font-size: 20px;
}

/* Responsive */
@media (min-width: 400px) {
    .time-slots {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 500px) {
    .container {
        max-width: 500px;
        padding: 20px;
    }
    
    .service-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .time-slots {
        grid-template-columns: repeat(4, 1fr);
    }
}