/* ZMIENNE CSS */

:root {
    /* Paleta kolorow */
    --color-primary: #005efa;       
    --color-primary-dark: #004acb;    
    --color-secondary: #f8f9fa;      
    --color-secondary-dark: #e9ecef;  
    --color-tertiary-text: #6c757d;   
    
    /* Tlo*/
    --bg-main: #f8f9fa;                
    --bg-card: #ffffff;              
    --bg-step: #f8f9fa;            

    /* Tekst */
    --text-dark: #2d3748;         
    --text-light: #718096;           
    --text-white: #ffffff;         
    --text-placeholder: #a0aec0;    

    /* Inne */
    --border-color: #e9ecef;                
    --border-color-input: #ced4da;             
    --shadow-color: rgba(0, 0, 0, 0.08);     
    --shadow-color-btn: rgba(0, 94, 250, 0.2);   

    /* Naglowek */
    --header-bg: #212020;            
    --navbar-left-bg: #262727;   
}

/* CZCIONKI I STYLE GLOBALNE */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* LAYOUT I KONTENERY */

.main-container{
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.auth-container{
    text-align: center;
    background: var(--bg-card);
    padding: 40px 35px;
    border-radius: 16px;
    box-shadow: 0 8px 32px var(--shadow-color);
    max-width: 450px;
    width: 100%;
    border: 1px solid var(--border-color);
}

.tutorial-container{
    text-align: center;
    background: var(--bg-card);
    padding: 40px 35px;
    border-radius: 16px;
    box-shadow: 0 8px 32px var(--shadow-color);
    max-width: 700px;
    width: 100%;
    border: 1px solid var(--border-color);
}

/* SEKCJA NAGŁÓWKA */

.main-header{
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-container .title-section,
.tutorial-container .title-section{
    margin-bottom: 30px;
}

.logo-circle{
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #00a1ff 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 20px var(--shadow-color-btn);
}

.logo-circle i{
    font-size: 30px;
    color: var(--text-white);
}

h1, .main-title{
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

p, .subtitle{
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* PRZYCISKI */

.start-nav{
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 320px;
}

.btn{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 25px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s ease;
    border: none;
    width: 100%;
    cursor: pointer;
}

.btn-full{
    width: 100%;
}

.btn-primary{
    background-color: var(--color-primary);
    color: var(--text-white);
    border: 2px solid var(--color-primary);
}

.btn-primary:hover{
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-color-btn);
}

.btn-secondary{
    background-color: var(--color-primary);
    color: var(--text-white);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover{
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-color-btn);
}

.btn-tertiary{
    background-color: var(--bg-main);
    color: var(--color-tertiary-text);
    border: 2px solid var(--border-color);
}

.btn-tertiary:hover{
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
}

.btn-navbar-left{
    background-color: var(--color-primary);
    color: var(--text-white);
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 25px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 3px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    width: 100%;
    cursor: pointer;
    font-size: 0.9rem;
}

/* FORMULARZE (login.html i register.html) */

#loginForm, #registerForm{
    margin: 30px 0;
    text-align: left;
}

.form-group{
    margin-bottom: 20px;
    position: relative;
}

.form-control{
    width: 100%;
    padding: 16px 18px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--text-dark);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color-input);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.form-control::placeholder{
    color: var(--text-placeholder);
}

.form-control:focus{
    border-color: var(--color-primary);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 4px rgba(0, 94, 250, 0.1);
    outline: none;
}

.recovery-password{
    text-align: right;
    margin-top: -10px;
    margin-bottom: 20px;
}

.forgot-password{
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.forgot-password:hover{
    text-decoration: underline;
}

.auth-link{
    text-align: center;
    margin-top: 25px;
}

.small-text{
    color: var(--text-light);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.link-accent{
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}
.link-accent:hover{
    text-decoration: underline;
}

.auth-link-home{
    margin-top: 25px;
    text-align: center;
}

.back-link{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.back-link:hover{
    color: var(--color-primary);
}

/* KOMUNIKATY FORMULARZA */

.form-message{
    font-size: 0.95rem;
    font-weight: 500;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    margin-top: 10px;
    text-align: left;
    display: none;
}

.form-message:not(:empty){
    display: block;
}

.form-message.error{
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #e57373;
}
.form-message.error ul{
    margin-top: 10px;
    margin-left: 20px;
}

.form-message.success{
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #81c784;
    text-align: center;
}

/* SAMOUCZEK (tutorial.html) */

.tutorial-steps{
    margin: 30px 0;
    text-align: left;
}

.tutorial-step{
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    padding: 20px;
    background: var(--bg-step);
    border-radius: 12px;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}
.tutorial-step:hover{
    background: var(--bg-card);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
}

.step-number{
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    background-color: var(--color-primary);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
}

.step-content{
    flex: 1;
}

.step-title{
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-title i{
    color: var(--color-primary);
}

.step-description{
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0;
    line-height: 1.6;
}

.tutorial-actions{
    margin-bottom: 20px;
}

/* RESPONSYWNOSC */

@media (max-width: 768px){
    .main-container{
        padding: 15px;
    }

    /* Auth Container (Logowanie/Rejestracja) */
    .auth-container{
        padding: 2rem 1.5rem;
        width: 100%;
        max-width: 100%;
    }

    .main-title{
        font-size: 1.8rem;
    }

    /* Landing Page */
    .start-nav{
        flex-direction: column;
        width: 100%;
    }

    .start-nav .btn{
        width: 100%;
        justify-content: center;
    }
    
    .logo-circle{
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
}

@media (max-width: 768px){
    /* Zapobiega zoomowaniu */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    select,
    textarea{
        font-size: 16px !important;
    }
}