/* styles.css - Secret Send application styling */

/* Color Variables */
:root {
    --primary-color: #5e72e4;
    --primary-dark: #4a5bd4;
    --secondary-color: #11cdef;
    --warning-color: #fb6340;
    --success-color: #2dce89;
    --danger-color: #f5365c;
    --text-color: #32325d;
    --light-text: #8898aa;
    --dark-bg: #172b4d;
    --light-bg: #f7fafc;
    --border-color: #e9ecef;
    --box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 15px 35px rgba(50, 50, 93, 0.1), 0 5px 15px rgba(0, 0, 0, 0.07);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.5;
    padding: 0;
    margin: 0;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-bg);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

main {
    flex: 1;
}

footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--light-text);
    font-size: 0.9rem;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 0.3rem;
}

.logo a {
    text-decoration: none;
    color: var(--primary-color);
}

.logo .tagline {
    color: var(--light-text);
    font-size: 1.1rem;
}

/* Form Styles */
.form-container, .success-container, .error-container, .secret-container {
    background-color: white;
    border-radius: 0.75rem;
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    transition: all 0.2s ease;
}

.form-container:hover, .success-container:hover, .secret-container:hover {
    box-shadow: var(--hover-shadow);
}

.form-container h2, .success-container h2, .error-container h2, .secret-container h2 {
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    color: var(--dark-bg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-bg);
}

input[type="text"], 
input[type="password"], 
textarea, 
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: white;
    font-size: 1rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

input[type="text"]:focus, 
input[type="password"]:focus, 
textarea:focus, 
select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(17, 205, 239, 0.25);
}

textarea {
    resize: vertical;
    min-height: 8rem;
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath fill='%238898aa' d='M12 16l-6-6h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.char-counter {
    margin-top: 0.5rem;
    text-align: right;
    font-size: 0.85rem;
    color: var(--light-text);
}

.password-requirements {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--light-text);
}

.password-requirements ul {
    margin-top: 0.4rem;
    padding-left: 1.5rem;
}

.password-requirements li.valid {
    color: var(--success-color);
}

.password-requirements li.invalid {
    color: var(--light-text);
}

/* Button Styles */
.btn-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.5rem;
    transition: all 0.15s ease;
    cursor: pointer;
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    box-shadow: var(--box-shadow);
}

.btn:hover {
    text-decoration: none;
    box-shadow: var(--hover-shadow);
    transform: translateY(-1px);
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.primary-btn:hover {
    background-color: var(--primary-dark);
}

/* Message Styles */
.error-message {
    background-color: rgba(245, 54, 92, 0.1);
    color: var(--danger-color);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.warning-box {
    background-color: rgba(251, 99, 64, 0.1);
    color: var(--warning-color);
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.secret-link {
    display: flex;
    margin: 1.5rem 0;
}

.secret-link input {
    flex: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    background-color: rgba(94, 114, 228, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.secret-link button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background-color: var(--primary-color);
    color: white;
    border: 1px solid var(--primary-color);
}

.success-message {
    text-align: center;
}

.success-message h2 {
    color: var(--success-color);
}

/* Secret Content */
.secret-content {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    word-wrap: break-word;
    overflow-x: auto;
    max-height: 50vh;
    overflow-y: auto;
}

.secret-content pre {
    white-space: pre-wrap;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.secret-info {
    background-color: var(--light-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.secret-info p {
    margin-bottom: 0.5rem;
}

.secret-info p:last-child {
    margin-bottom: 0;
}

/* Info Steps */
.info-container {
    background-color: white;
    border-radius: 0.75rem;
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
}

.info-container h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.info-steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.step {
    display: flex;
    align-items: center;
    max-width: 300px;
}

.step-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.step-text h4 {
    margin-bottom: 0.3rem;
    color: var(--primary-color);
}

.step-text p {
    color: var(--light-text);
    font-size: 0.95rem;
}

/* Error Container */
.error-container {
    text-align: center;
}

.error-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background-color: var(--danger-color);
    color: white;
    font-weight: bold;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
}

.error-container p {
    color: var(--light-text);
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .form-container, .success-container, .error-container, .secret-container, .info-container {
        padding: 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .info-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-container {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-container, .success-container, .error-container, .secret-container, .info-container {
    animation: fadeIn 0.3s ease-in-out;
}