/* =========================================
   PROJECT 365 — DARK NEO-BRUTALIST
   ========================================= */

:root {
    --bg-base:          #070707;
    --bg-surface:       #0e0e0e;
    --bg-surface-hover: #161616;

    --text-main:        #e2ddd6;
    --text-muted:       #484848;
    --text-dim:         #2c2c2c;

    --accent-primary:   #b5a07c;
    --accent-hover:     #c8b490;
    --accent-success:   #4d7a5c;
    --accent-danger:    #8a3535;
    --accent-warning:   #a07825;

    --border-color:     #1a1a1a;
    --border-mid:       #242424;
    --border-strong:    #2c2c2c;

    --shadow-hard:      4px 4px 0px 0px rgba(181, 160, 124, 0.18);
    --shadow-hard-lg:   6px 6px 0px 0px rgba(181, 160, 124, 0.14);
    --shadow-sm:        var(--shadow-hard);
    --shadow-md:        var(--shadow-hard-lg);
}

/* === RESET === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0;
    -webkit-tap-highlight-color: transparent;
}

/* === BASE === */
html {
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

h4, h5, h6 {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2.2rem; font-weight: 900; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.1rem; }

p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

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

/* === LAYOUT === */
.app-layout {
    max-width: 640px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 2.5rem 1.25rem;
}

/* === CARDS === */
.card,
.stat-card,
.habit-entry,
.toxic-entry {
    background: var(--bg-surface);
    border: 2px solid var(--border-strong);
    box-shadow: var(--shadow-hard);
    padding: 1.5rem;
}

/* === FORMS === */
.form-group {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: 'JetBrains Mono', monospace;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--bg-base);
    border: 2px solid var(--border-strong);
    color: var(--text-main);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.1s, box-shadow 0.1s, transform 0.1s;
    -webkit-appearance: none;
    appearance: none;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 3px 3px 0px 0px var(--accent-primary);
    transform: translate(-1px, -1px);
}

/* Reset for special inputs */
input[type="range"] {
    -webkit-appearance: auto;
    appearance: auto;
    border: none;
    background: none;
    box-shadow: none;
    padding: 0;
    transform: none;
}
input[type="range"]:focus {
    transform: none;
    box-shadow: none;
    border: none;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    -webkit-appearance: auto;
    appearance: auto;
    padding: 0;
    border: none;
    box-shadow: none;
    background: none;
}
input[type="checkbox"]:focus,
input[type="radio"]:focus {
    transform: none;
    box-shadow: none;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-weight: 700;
    font-size: 0.72rem;
    cursor: pointer;
    transition: all 0.1s;
    border: 2px solid transparent;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    -webkit-appearance: none;
    appearance: none;
    background: none;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--bg-base);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-hard);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px rgba(181, 160, 124, 0.35);
    text-decoration: none;
    color: var(--bg-base);
}
.btn-primary:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-hard);
}
.btn-secondary:hover {
    background-color: var(--bg-surface-hover);
    border-color: var(--text-muted);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px rgba(181, 160, 124, 0.15);
    text-decoration: none;
    color: var(--text-main);
}
.btn-secondary:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

.btn-success {
    background-color: var(--accent-success);
    color: var(--text-main);
    border-color: var(--accent-success);
    box-shadow: var(--shadow-hard);
}
.btn-success:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px rgba(77, 122, 92, 0.4);
    text-decoration: none;
    color: var(--text-main);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.68rem;
}

/* === ALERTS === */
.alert {
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border: 2px solid;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
}
.alert-error {
    background-color: rgba(138, 53, 53, 0.1);
    border-color: var(--accent-danger);
    color: #b57575;
}
.alert-success {
    background-color: rgba(77, 122, 92, 0.1);
    border-color: var(--accent-success);
    color: #72a882;
}

/* === AUTH === */
.auth-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 85vh;
}

.auth-box {
    background: var(--bg-surface);
    padding: 2.5rem;
    border: 2px solid var(--border-strong);
    box-shadow: var(--shadow-hard-lg);
    animation: slideIn 0.3s ease-out forwards;
}

.auth-box h1 {
    text-align: center;
    margin-bottom: 0.25rem;
    font-size: 2.6rem;
    letter-spacing: -0.02em;
}

.auth-box .subtitle {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 0.68rem;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--text-muted);
}

.auth-links {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
}

.auth-links p {
    color: var(--text-muted);
    margin: 0;
}

.auth-links a {
    color: var(--accent-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}
.auth-links a:hover {
    text-decoration: underline;
}

/* === UTILITIES === */
.mt-4 { margin-top: 1.5rem; }
.subtitle { color: var(--text-muted); }

/* === ANIMATIONS === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}